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fixed wall unit tests

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Khalim Conn-Kowlessar 2023-12-02 18:20:53 +00:00
parent c31619451f
commit 5efa6ea59d
4 changed files with 1093 additions and 273 deletions
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16
recommendations/Costs.py
View file

@ -1,27 +1,23 @@
import numpy as np
from recommendations.county_to_region import county_to_region_map
# This data comes from SPONs
# This data comes from SPONs 2023
regional_labour_variations = [
{"Region": "Outer London (Spon’s 2023)", "Adjustment_Factor": 1.00},
{"Region": "Outer London", "Adjustment_Factor": 1.00},
{"Region": "Inner London", "Adjustment_Factor": 1.05},
{"Region": "South East", "Adjustment_Factor": 0.96},
{"Region": "South West", "Adjustment_Factor": 0.90},
{"Region": "East of England", "Adjustment_Factor": 0.93},
{"Region": "East Midlands", "Adjustment_Factor": 0.88},
{"Region": "West Midlands", "Adjustment_Factor": 0.87},
{"Region": "North East", "Adjustment_Factor": 0.83},
{"Region": "North West", "Adjustment_Factor": 0.88},
{"Region": "North East England", "Adjustment_Factor": 0.83},
{"Region": "North West England", "Adjustment_Factor": 0.88},
{"Region": "Yorkshire and Humberside", "Adjustment_Factor": 0.86},
{"Region": "Wales", "Adjustment_Factor": 0.88},
{"Region": "Scotland", "Adjustment_Factor": 0.88},
{"Region": "Northern Ireland", "Adjustment_Factor": 0.76}
]
county_map = {
"Northamptonshire": "East Midlands",
"Hampshire": "South East",
}
class Costs:
"""
@ -75,7 +71,7 @@ class Costs:
self.property = property_instance
self.regional_labour_variations = regional_labour_variations
self.county = county_map.get(self.property.data["county"], None)
self.county = county_to_region_map.get(self.property.data["county"], None)
if self.county is None:
raise ValueError("County not found in county map")

172
recommendations/county_to_region.py Normal file
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@ -0,0 +1,172 @@
# This map was found here:
# https://gist.github.com/radiac/d91d2ed1b971c03d49e9b7bd85e23f1c#file-uk-counties-to-regions-csv
county_to_region_map = {
'Guernsey': 'Crown Dependencies', 'IOM': 'Crown Dependencies', 'Jersey': 'Crown Dependencies',
'North East Derbyshire': 'East Midlands', 'Amber Valley': 'East Midlands', 'Ashfield': 'East Midlands',
'Bassetlaw': 'East Midlands', 'Blaby': 'East Midlands', 'Bolsover': 'East Midlands', 'Boston': 'East Midlands',
'Broxtowe': 'East Midlands', 'Charnwood': 'East Midlands', 'Chesterfield': 'East Midlands',
'Corby': 'East Midlands', 'Daventry': 'East Midlands', 'Derby': 'East Midlands', 'Derbyshire': 'East Midlands',
'Derbyshire Dales': 'East Midlands', 'East Lindsey': 'East Midlands', 'East Northamptonshire': 'East Midlands',
'Erewash': 'East Midlands', 'Gedling': 'East Midlands', 'Harborough': 'East Midlands', 'High Peak': 'East Midlands',
'Hinckley and Bosworth': 'East Midlands', 'Kettering': 'East Midlands', 'Leicester': 'East Midlands',
'Leicestershire': 'East Midlands', 'Lincoln': 'East Midlands', 'Lincolnshire': 'Yorkshire and the Humber',
'Mansfield': 'East Midlands', 'Melton': 'East Midlands', 'Newark and Sherwood': 'East Midlands',
'North Kesteven': 'East Midlands', 'North West Leicestershire': 'East Midlands', 'Northampton': 'East Midlands',
'Northamptonshire': 'East Midlands', 'Nottingham': 'East Midlands', 'Nottinghamshire': 'East Midlands',
'Oadby and Wigston': 'East Midlands', 'Rushcliffe': 'East Midlands', 'Rutland': 'East Midlands',
'South Derbyshire': 'East Midlands', 'South Holland': 'East Midlands', 'South Kesteven': 'East Midlands',
'South Northamptonshire': 'East Midlands', 'Wellingborough': 'East Midlands', 'West Lindsey': 'East Midlands',
'Babergh': 'East of England', 'Basildon': 'East of England', 'Bedford': 'East of England',
'Bedford Borough': 'East of England', 'Bedfordshire': 'East of England', 'Braintree': 'East of England',
'Breckland': 'East of England', 'Brentwood': 'East of England', 'Broadland': 'East of England',
'Broxbourne': 'East of England', 'Cambridge': 'East of England', 'Cambridgeshire': 'East of England',
'Castle Point': 'East of England', 'Central Bedfordshire': 'East of England', 'Chelmsford': 'East of England',
'Colchester': 'East of England', 'Dacorum': 'East of England', 'East Cambridgeshire': 'East of England',
'East Hertfordshire': 'East of England', 'Epping Forest': 'East of England', 'Essex': 'East of England',
'Fenland': 'East of England', 'Forest Heath': 'East of England', 'Great Yarmouth': 'East of England',
'Harlow': 'East of England', 'Hertfordshire': 'East of England', 'Hertsmere': 'East of England',
'Huntingdonshire': 'East of England', 'Ipswich': 'East of England',
"King's Lynn and West Norfolk": 'East of England', 'Luton': 'East of England', 'Maldon': 'East of England',
'Mid Suffolk': 'East of England', 'Norfolk': 'East of England', 'North Hertfordshire': 'East of England',
'North Norfolk': 'East of England', 'Norwich': 'East of England', 'Peterborough': 'East of England',
'Rochford': 'East of England', 'South Cambridgeshire': 'East of England', 'South Norfolk': 'East of England',
'Southend-on-Sea': 'East of England', 'St Albans': 'East of England', 'St. Edmundsbury': 'East of England',
'Stevenage': 'East of England', 'Suffolk': 'East of England', 'Suffolk Coastal': 'East of England',
'Tendring': 'East of England', 'Three Rivers': 'East of England', 'Thurrock': 'East of England',
'Uttlesford': 'East of England', 'Watford': 'East of England', 'Waveney': 'East of England',
'Welwyn Hatfield': 'East of England',
# 'Barking and Dagenham': 'London', 'Barnet': 'London', 'Bexley': 'London',
# 'Brent': 'London', 'Bromley': 'London', 'Camden': 'London', 'City of London': 'London',
# 'City of Westminster': 'London', 'Croydon': 'London', 'Ealing': 'London', 'Enfield': 'London',
# 'Greater London': 'London', 'Greenwich': 'London', 'Hackney': 'London', 'Hammersmith and Fulham': 'London',
# 'Haringey': 'London', 'Harrow': 'London', 'Havering': 'London', 'Hillingdon': 'London', 'Hounslow': 'London',
# 'Islington': 'London', 'Kensington and Chelsea': 'London', 'Kingston upon Thames': 'London', 'Lambeth': 'London',
# 'Lewisham': 'London', 'Merton': 'London', 'Newham': 'London', 'Redbridge': 'London', 'Richmond': 'London',
# 'Southwark': 'London', 'Sutton': 'London', 'Tower Hamlets': 'London', 'Waltham Forest': 'London',
# 'Wandsworth': 'London', 'Westminster': 'London',
'County Durham': 'North East England',
'Darlington': 'North East England', 'Durham': 'North East England', 'Gateshead': 'North East England',
'Hartlepool': 'North East England', 'Middlesbrough': 'North East England',
'Newcastle Upon Tyne': 'North East England', 'North Tyneside': 'North East England',
'North Yorkshire': 'Yorkshire and the Humber', 'Northumberland': 'North East England',
'Redcar and Cleveland': 'North East England', 'South Tyneside': 'North East England',
'Stockton-on-Tees': 'North East England', 'Sunderland': 'North East England', 'Tyne and Wear': 'North East England',
'Allerdale': 'North West England', 'Barrow-in-Furness': 'North West England',
'Blackburn with Darwen': 'North West England', 'Blackpool': 'North West England', 'Bolton': 'North West England',
'Burnley': 'North West England', 'Bury': 'North West England', 'Carlisle': 'North West England',
'Cheshire': 'North West England', 'Cheshire East': 'North West England',
'Cheshire West and Chester': 'North West England', 'Chorley': 'North West England',
'Copeland': 'North West England', 'Cumbria': 'North West England', 'Eden': 'North West England',
'Fylde': 'North West England', 'Greater Manchester': 'North West England', 'Halton': 'North West England',
'Hyndburn': 'North West England', 'Knowsley': 'North West England', 'Lancashire': 'North West England',
'Lancaster': 'North West England', 'Liverpool': 'North West England', 'Manchester': 'North West England',
'Merseyside': 'North West England', 'Oldham': 'North West England', 'Pendle': 'North West England',
'Preston': 'North West England', 'Ribble Valley': 'North West England', 'Rochdale': 'North West England',
'Rossendale': 'North West England', 'Salford': 'North West England', 'Sefton': 'North West England',
'South Lakeland': 'North West England', 'South Ribble': 'North West England', 'St Helens': 'North West England',
'St. Helens': 'North West England', 'Stockport': 'North West England', 'Tameside': 'North West England',
'Trafford': 'North West England', 'Warrington': 'North West England', 'West Lancashire': 'North West England',
'Wigan': 'North West England', 'Wirral': 'North West England', 'Wyre': 'North West England',
'Antrim': 'Northern Ireland', 'Ards': 'Northern Ireland', 'Armagh': 'Northern Ireland',
'Ballymena': 'Northern Ireland', 'Ballymoney': 'Northern Ireland', 'Banbridge': 'Northern Ireland',
'Belfast': 'Northern Ireland', 'Carrickfergus': 'Northern Ireland', 'Castlereagh': 'Northern Ireland',
'Coleraine': 'Northern Ireland', 'Cookstown': 'Northern Ireland', 'County Armagh': 'Northern Ireland',
'County Fermanagh': 'Northern Ireland', 'Craigavon': 'Northern Ireland', 'Derry': 'Northern Ireland',
'Down': 'Northern Ireland', 'Dungannon': 'Northern Ireland', 'Fermanagh': 'Northern Ireland',
'Larne': 'Northern Ireland', 'Limavady': 'Northern Ireland', 'Lisburn': 'Northern Ireland',
'Magherafelt': 'Northern Ireland', 'Moyle': 'Northern Ireland', 'Newry and Mourne': 'Northern Ireland',
'Newtownabbey': 'Northern Ireland', 'North Down': 'Northern Ireland', 'Omagh': 'Northern Ireland',
'South Tyrone': 'Northern Ireland', 'Strabane': 'Northern Ireland', 'Aberdeen City': 'Scotland',
'Aberdeenshire': 'Scotland', 'Angus': 'Scotland', 'Argyll and Bute': 'Scotland', 'Argyllshire': 'Scotland',
'Ayrshire': 'Scotland', 'Banffshire': 'Scotland', 'Berwickshire': 'Scotland', 'Bute': 'Scotland',
'Caithness': 'Scotland', 'City of Edinburgh': 'Scotland', 'Clackmannanshire': 'Scotland',
'Dumfries and Galloway': 'Scotland', 'Dumfriesshire': 'Scotland', 'Dunbartonshire': 'Scotland',
'Dundee City': 'Scotland', 'East Ayrshire': 'Scotland', 'East Dunbartonshire': 'Scotland',
'East Lothian': 'Scotland', 'East Renfrewshire': 'Scotland', 'Edinburgh City': 'Scotland',
'Eilean Siar': 'Scotland', 'Falkirk': 'Scotland', 'Fife': 'Scotland', 'Glasgow City': 'Scotland',
'Highland': 'Scotland', 'Inverclyde': 'Scotland', 'Inverness-shire': 'Scotland', 'Kincardineshire': 'Scotland',
'Kinross-shire': 'Scotland', 'Kirkcudbrightshire': 'Scotland', 'Lanarkshire': 'Scotland', 'Midlothian': 'Scotland',
'Moray': 'Scotland', 'Nairnshire': 'Scotland', 'North Ayrshire': 'Scotland', 'North Lanarkshire': 'Scotland',
'Orkney': 'Scotland', 'Orkney Islands': 'Scotland', 'Peeblesshire': 'Scotland', 'Perth and Kinross': 'Scotland',
'Perthshire': 'Scotland', 'Renfrewshire': 'Scotland', 'Ross and Cromarty': 'Scotland', 'Roxburghshire': 'Scotland',
'Selkirkshire': 'Scotland', 'Shetland Islands': 'Scotland', 'South Ayrshire': 'Scotland',
'South Lanarkshire': 'Scotland', 'Stirling': 'Scotland', 'Stirlingshire': 'Scotland', 'Sutherland': 'Scotland',
'The Scottish Borders': 'Scotland', 'West Ayrshire': 'Scotland', 'West Dunbartonshire': 'Scotland',
'West Lothian': 'Scotland', 'Wigtownshire': 'Scotland', 'Zetland': 'Scotland', 'Adur': 'South East England',
'Arun': 'South East England', 'Ashford': 'South East England', 'Aylesbury Vale': 'South East England',
'Basingstoke and Deane': 'South East England', 'Berkshire': 'South East England',
'Bracknell Forest': 'South East England', 'Brighton and Hove': 'South East England',
'Buckinghamshire': 'South East England', 'Canterbury': 'South East England', 'Cherwell': 'South East England',
'Chichester': 'South East England', 'Chiltern': 'South East England', 'Crawley': 'South East England',
'Dartford': 'South East England', 'Dover': 'South East England', 'East Hampshire': 'South East England',
'East Sussex': 'South East England', 'Eastbourne': 'South East England', 'Eastleigh': 'South East England',
'Elmbridge': 'South East England', 'Epsom and Ewell': 'South East England', 'Fareham': 'South East England',
'Gosport': 'South East England', 'Gravesham': 'South East England', 'Guildford': 'South East England',
'Hampshire': 'South East England', 'Hart': 'South East England', 'Hastings': 'South East England',
'Havant': 'South East England', 'Horsham': 'South East England', 'Isle of Wight': 'South East England',
'Kent': 'South East England', 'Lewes': 'South East England', 'Maidstone': 'South East England',
'Medway': 'South East England', 'Mid Sussex': 'South East England', 'Milton Keynes': 'South East England',
'Mole Valley': 'South East England', 'New Forest': 'South East England', 'Oxford': 'South East England',
'Oxfordshire': 'South East England', 'Portsmouth': 'South East England', 'Reading': 'South East England',
'Reigate and Banstead': 'South East England', 'Rother': 'South East England', 'Runnymede': 'South East England',
'Rushmoor': 'South East England', 'Sevenoaks': 'South East England', 'Shepway': 'South East England',
'Slough': 'South East England', 'South Bucks': 'South East England', 'South Oxfordshire': 'South East England',
'Southampton': 'South East England', 'Spelthorne': 'South East England', 'Surrey': 'South East England',
'Surrey Heath': 'South East England', 'Swale': 'South East England', 'Tandridge': 'South East England',
'Test Valley': 'South East England', 'Thanet': 'South East England', 'Tonbridge and Malling': 'South East England',
'Tunbridge Wells': 'South East England', 'Vale of White Horse': 'South East England',
'Waverley': 'South East England', 'Wealden': 'South East England', 'West Berkshire': 'South East England',
'West Oxfordshire': 'South East England', 'West Sussex': 'South East England', 'Winchester': 'South East England',
'Windsor and Maidenhead': 'South East England', 'Woking': 'South East England', 'Wokingham': 'South East England',
'Worthing': 'South East England', 'Wycombe': 'South East England',
'Bath and North East Somerset': 'South West England', 'Bournemouth': 'South West England',
'Bristol': 'South West England', 'Cheltenham': 'South West England', 'Christchurch': 'South West England',
'City of Bristol': 'South West England', 'Cornwall': 'South West England', 'Cotswold': 'South West England',
'Devon': 'South West England', 'Dorset': 'South West England', 'East Devon': 'South West England',
'East Dorset': 'South West England', 'Exeter': 'South West England', 'Forest of Dean': 'South West England',
'Gloucester': 'South West England', 'Gloucestershire': 'South West England',
'Isles of Scilly': 'South West England', 'Mendip': 'South West England', 'Mid Devon': 'South West England',
'North Devon': 'South West England', 'North Dorset': 'South West England', 'North Somerset': 'South West England',
'Plymouth': 'South West England', 'Poole': 'South West England', 'Purbeck': 'South West England',
'Sedgemoor': 'South West England', 'Somerset': 'South West England', 'South Gloucestershire': 'South West England',
'South Hams': 'South West England', 'South Somerset': 'South West England', 'Stroud': 'South West England',
'Swindon': 'South West England', 'Taunton Deane': 'South West England', 'Teignbridge': 'South West England',
'Tewkesbury': 'South West England', 'Torbay': 'South West England', 'Torridge': 'South West England',
'West Devon': 'South West England', 'West Dorset': 'South West England', 'West Somerset': 'South West England',
'Weymouth and Portland': 'South West England', 'Wiltshire': 'South West England', 'Aberdare': 'Wales',
'Bargoed': 'Wales', 'Barry': 'Wales', 'Blaenau Gwent': 'Wales', 'Bridgend': 'Wales', 'Caerphilly': 'Wales',
'Cardiff': 'Wales', 'Carmarthenshire': 'Wales', 'Ceredigion': 'Wales', 'Conwy': 'Wales', 'Cowbridge': 'Wales',
'Denbighshire': 'Wales', 'Dinas Powys': 'Wales', 'Ferndale': 'Wales', 'Flintshire': 'Wales', 'Gwynedd': 'Wales',
'Hengoed': 'Wales', 'Isle of Anglesey': 'Wales', 'Llantwit Major': 'Wales', 'Maesteg': 'Wales',
'Merthyr Tydfil': 'Wales', 'Monmouthshire': 'Wales', 'Mountain Ash': 'Wales', 'Neath Port Talbot': 'Wales',
'Newport': 'Wales', 'Pembrokeshire': 'Wales', 'Penarth': 'Wales', 'Pentre': 'Wales', 'Pontyclun': 'Wales',
'Pontypridd': 'Wales', 'Porth': 'Wales', 'Porthcawl': 'Wales', 'Powys': 'Wales', 'Rhondda Cynon Taff': 'Wales',
'Rhoose': 'Wales', 'Sully': 'Wales', 'Swansea': 'Wales', 'The Vale of Glamorgan': 'Wales', 'Tonypandy': 'Wales',
'Torfaen': 'Wales', 'Treharris': 'Wales', 'Treorchy': 'Wales', 'Wrexham': 'Wales', 'Birmingham': 'West Midlands',
'Bromsgrove': 'West Midlands', 'Cannock Chase': 'West Midlands', 'Coventry': 'West Midlands',
'Dudley': 'West Midlands', 'East Staffordshire': 'West Midlands', 'Herefordshire': 'West Midlands',
'Lichfield': 'West Midlands', 'Malvern Hills': 'West Midlands', 'Newcastle-under-Lyme': 'West Midlands',
'North Warwickshire': 'West Midlands', 'Nuneaton and Bedworth': 'West Midlands', 'Redditch': 'West Midlands',
'Rugby': 'West Midlands', 'Sandwell': 'West Midlands', 'Shropshire': 'West Midlands', 'Solihull': 'West Midlands',
'South Staffordshire': 'West Midlands', 'Stafford': 'West Midlands', 'Staffordshire': 'West Midlands',
'Staffordshire Moorlands': 'West Midlands', 'Stoke-on-Trent': 'West Midlands', 'Stratford-on-Avon': 'West Midlands',
'Tamworth': 'West Midlands', 'Telford and Wrekin': 'West Midlands', 'Walsall': 'West Midlands',
'Warwick': 'West Midlands', 'Warwickshire': 'West Midlands', 'West Midlands': 'West Midlands',
'Wolverhampton': 'West Midlands', 'Worcester': 'West Midlands', 'Worcestershire': 'West Midlands',
'Wychavon': 'West Midlands', 'Wyre Forest': 'West Midlands', 'Barnsley': 'Yorkshire and the Humber',
'Bradford': 'Yorkshire and the Humber', 'Calderdale': 'Yorkshire and the Humber',
'City of Kingston-upon-Hull': 'Yorkshire and the Humber', 'Craven': 'Yorkshire and the Humber',
'Doncaster': 'Yorkshire and the Humber', 'East Riding of Yorkshire': 'Yorkshire and the Humber',
'Hambleton': 'Yorkshire and the Humber', 'Harrogate': 'Yorkshire and the Humber',
'Kingston upon Hull': 'Yorkshire and the Humber', 'Kirklees': 'Yorkshire and the Humber',
'Leeds': 'Yorkshire and the Humber', 'North East Lincolnshire': 'Yorkshire and the Humber',
'North Lincolnshire': 'Yorkshire and the Humber', 'Richmondshire': 'Yorkshire and the Humber',
'Rotherham': 'Yorkshire and the Humber', 'Ryedale': 'Yorkshire and the Humber',
'Scarborough': 'Yorkshire and the Humber', 'Selby': 'Yorkshire and the Humber',
'Sheffield': 'Yorkshire and the Humber', 'South Yorkshire': 'Yorkshire and the Humber',
'Wakefield': 'Yorkshire and the Humber', 'West Yorkshire': 'Yorkshire and the Humber',
'York': 'Yorkshire and the Humber',
# Additional mappings requried, based on what we find in the EPC database
'Greater London Authority': 'Inner London'
}

835
recommendations/tests/test_data/materials.py Normal file
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@ -0,0 +1,835 @@
import datetime
materials = [
{'id': 17, 'type': 'mechanical_ventilation', 'description': 'Mechanical Extract Ventilation', 'depth': None,
'depth_unit': None, 'cost': 500, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': None, 'r_value_unit': None,
'thermal_conductivity': None, 'thermal_conductivity_unit': None, 'link': None,
'created_at': datetime.datetime(2023, 10, 18, 16, 39, 9, 827188), 'is_active': True, 'prime_material_cost': None,
'material_cost': None, 'labour_cost': None, 'labour_hours_per_unit': None, 'plant_cost': None, 'total_cost': None,
'notes': None},
{'id': 1109, 'type': 'cavity_wall_insulation', 'description': 'Expanded Polystyrene Beads cavity wall insulation',
'depth': 75.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'https://www.styrene.co.uk/downloads/Datasheets/Stylite_Cavity_Loose_Fill_Insulation_Datasheet_v20211.pdf',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 18.875, 'labour_cost': 1.125, 'labour_hours_per_unit': 0.065, 'plant_cost': 0.0,
'total_cost': 20.0,
'notes': "It is hard to find materials online. To price this, we've used this article: "
"https://www.greenmatch.co.uk/blog/cavity-wall-insulation-cost It puts EPS beads at around £22 per "
"meter squared, blowing wool insulation at £18 per meter squared and Polyurethane Foam at £26 per meter "
"squared, when taking the most pessimistic prices. These rates have been used to adjust the price of "
"the mineral wool insulation to give us the other forms of insulation"},
{'id': 1110, 'type': 'cavity_wall_insulation', 'description': 'Injected Polyurthane Foam cavity wall insulation',
'depth': 75.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'https://www.foaminstall.co.uk/wp-content/uploads/2017/04/Lapolla-Cavity-Fill-BBA-certificate-sheet1.pdf',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 22.875, 'labour_cost': 1.125, 'labour_hours_per_unit': 0.065, 'plant_cost': 0.0,
'total_cost': 24.0, 'notes': None},
{'id': 1111, 'type': 'loft_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll', 'depth': 100.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 2.03,
'material_cost': 2.1, 'labour_cost': 1.56, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 3.66,
'notes': None},
{'id': 1112, 'type': 'loft_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll', 'depth': 150.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 3.06,
'material_cost': 3.16, 'labour_cost': 1.78, 'labour_hours_per_unit': 0.1, 'plant_cost': 0.0, 'total_cost': 4.94,
'notes': None},
{'id': 1113, 'type': 'loft_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll', 'depth': 170.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'https://insulation4less.co.uk/products/knauf-170mm-combi-cut?variant=31671561257013&dfw_tracker=77750'
'-31671561257013&utm_source=google&utm_medium=shopping&utm_campaign=shoptimised&gad_source=1&gclid'
'=CjwKCAiAx_GqBhBQEiwAlDNAZi1LiTWKVn0W1vktOYAPPQU3hss5Tq2qNn6GNhodCQoRD_tvqCLdxhoCKnIQAvD_BwE',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 3.81938, 'labour_cost': 1.71304, 'labour_hours_per_unit': 0.11, 'plant_cost': 0.0,
'total_cost': 5.53242,
'notes': "We don't have a 170mm in SPONs so the material cost is based on the fact that the 170mm insulation is "
"87.4% of the cost of the 200mm insulation"},
{'id': 1114, 'type': 'loft_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll', 'depth': 200.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 4.25,
'material_cost': 4.37, 'labour_cost': 1.96, 'labour_hours_per_unit': 0.11, 'plant_cost': 0.0, 'total_cost': 6.33,
'notes': None},
{'id': 1115, 'type': 'loft_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll', 'depth': 270.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 5.91938, 'labour_cost': 1.96, 'labour_hours_per_unit': 0.11, 'plant_cost': 0.0,
'total_cost': 7.87938, 'notes': 'This is the 100mm product + the 170mm product'},
{'id': 1116, 'type': 'loft_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll', 'depth': 300.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 6.47, 'labour_cost': 1.96, 'labour_hours_per_unit': 0.11, 'plant_cost': 0.0, 'total_cost': 8.43,
'notes': 'This is the 100mm product + the 200mm product'},
{'id': 1117, 'type': 'loft_insulation', 'description': 'Isover Mineral Wool Modular Roll', 'depth': 100.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 1.99,
'material_cost': 2.05, 'labour_cost': 1.6, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 3.65,
'notes': None},
{'id': 1118, 'type': 'loft_insulation', 'description': 'Isover Mineral Wool Modular Roll', 'depth': 150.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 2.96,
'material_cost': 3.05, 'labour_cost': 1.78, 'labour_hours_per_unit': 0.1, 'plant_cost': 0.0, 'total_cost': 4.83,
'notes': None},
{'id': 1119, 'type': 'loft_insulation', 'description': 'Isover Mineral Wool Modular Roll', 'depth': 170.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'https://flooringwarehousedirect.co.uk/product/isover-spacesaver-roll-170mm-x-1160mm-x-7-03m-8-15m2/',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 3.8706238, 'labour_cost': 2.281361, 'labour_hours_per_unit': 0.12816635, 'plant_cost': 0.0,
'total_cost': 6.1519847,
'notes': "We don't have a 170mm in SPONs so the material cost is based on the fact that the 170mm insulation is "
"85.4% of the cost of the 200mm insulation"},
{'id': 1120, 'type': 'loft_insulation', 'description': 'Isover Mineral Wool Modular Roll', 'depth': 200.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 4.4,
'material_cost': 4.53, 'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0, 'total_cost': 7.2,
'notes': None},
{'id': 1121, 'type': 'loft_insulation', 'description': 'Isover Mineral Wool Modular Roll', 'depth': 270.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 5.920624, 'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0,
'total_cost': 8.590624, 'notes': 'This is the 100mm product + the 170mm product'},
{'id': 1122, 'type': 'loft_insulation', 'description': 'Isover Mineral Wool Modular Roll', 'depth': 300.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 6.58, 'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0, 'total_cost': 9.25,
'notes': 'This is the 100mm product + the 200mm product'},
{'id': 1123, 'type': 'loft_insulation', 'description': 'Isover Acoustic Partition Roll', 'depth': 100.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 5.93,
'material_cost': 6.4, 'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0, 'total_cost': 9.07,
'notes': 'This provides acoustic insulation as well'},
{'id': 1124, 'type': 'loft_insulation', 'description': 'Isover Acoustic Partition Roll', 'depth': 300.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 17.79,
'material_cost': 19.2, 'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0, 'total_cost': 21.87,
'notes': 'This provides acoustic insulation as well'},
{'id': 1125, 'type': 'loft_insulation', 'description': 'Thermafleece EcoRoll Insulation', 'depth': 300.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.025641026,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.039,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 24.78, 'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0, 'total_cost': 27.45,
'notes': 'This material is based on installing 3 layers of the 100mm product'},
{'id': 1126, 'type': 'loft_insulation', 'description': 'Thermafleece EcoRoll Insulation', 'depth': 280.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.025641026,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.039,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 23.36, 'labour_cost': 3.12, 'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 26.48,
'notes': 'This material is based on installed 2 layers of the 140mm product'},
{'id': 1127, 'type': 'iwi_wall_demolition',
'description': 'Solid & Dry Lined walls: Hack of wall finishes with chipping hammer; plaster to walls.',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0, 'labour_cost': 10.27, 'labour_hours_per_unit': 0.33,
'plant_cost': 1.28, 'total_cost': 11.55, 'notes': None}, {'id': 1128, 'type': 'iwi_wall_demolition',
'description': 'Stud walls: Remove wall linings '
'including battening behind; '
'plasterboard and skim',
'depth': 0.0, 'depth_unit': None, 'cost': None,
'cost_unit': 'gbp_per_m2', 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None,
'thermal_conductivity_unit': None, 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12,
244907),
'is_active': True, 'prime_material_cost': None,
'material_cost': 0.0, 'labour_cost': 6.23,
'labour_hours_per_unit': 0.2, 'plant_cost': 1.25,
'total_cost': 7.48, 'notes': None},
{'id': 1129, 'type': 'iwi_wall_demolition',
'description': 'Lathe and Plaster walls: Remove wall linings including battening behind; wood lath and plaster',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0, 'labour_cost': 6.85, 'labour_hours_per_unit': 0.22,
'plant_cost': 2.09, 'total_cost': 8.94, 'notes': None},
{'id': 1130, 'type': 'internal_wall_insulation', 'description': 'Foamglas Grade F Wall Insulation Slabs',
'depth': 60.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.02631579,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.038,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 41.69,
'material_cost': 53.33, 'labour_cost': 29.52, 'labour_hours_per_unit': 1.25, 'plant_cost': 0.0,
'total_cost': 82.85, 'notes': None},
{'id': 1131, 'type': 'internal_wall_insulation', 'description': 'Foamglas Grade F Wall Insulation Slabs',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.02631579,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.038,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 86.86,
'material_cost': 99.85, 'labour_cost': 29.52, 'labour_hours_per_unit': 1.25, 'plant_cost': 0.0,
'total_cost': 129.37, 'notes': None},
{'id': 1132, 'type': 'internal_wall_insulation', 'description': 'Foamglas Grade F Wall Insulation Slabs',
'depth': 150.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.02631579,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.038,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': 130.29, 'material_cost': 144.58, 'labour_cost': 29.52, 'labour_hours_per_unit': 1.25,
'plant_cost': 0.0, 'total_cost': 174.1, 'notes': None},
{'id': 1133, 'type': 'internal_wall_insulation', 'description': 'Ecotherm Eco-Versal PIR Insulation Board',
'depth': 30.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 6.16,
'material_cost': 16.73, 'labour_cost': 28.34, 'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 45.07,
'notes': None},
{'id': 1134, 'type': 'internal_wall_insulation', 'description': 'Ecotherm Eco-Versal PIR Insulation Board',
'depth': 50.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 8.46,
'material_cost': 19.1, 'labour_cost': 28.34, 'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 47.44,
'notes': None},
{'id': 1135, 'type': 'internal_wall_insulation', 'description': 'Ecotherm Eco-Versal PIR Insulation Board',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 15.12,
'material_cost': 25.96, 'labour_cost': 30.7, 'labour_hours_per_unit': 1.3, 'plant_cost': 0.0, 'total_cost': 56.66,
'notes': None},
{'id': 1136, 'type': 'internal_wall_insulation', 'description': 'Kingspan Kooltherm K18 insulated plasterboard',
'depth': 37.5, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.04761905,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.021,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 26.86, 'labour_cost': 5.21, 'labour_hours_per_unit': 0.23, 'plant_cost': 0.0, 'total_cost': 32.07,
'notes': None},
{'id': 1137, 'type': 'internal_wall_insulation', 'description': 'Kingspan Kooltherm K18 insulated plasterboard',
'depth': 42.5, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.04761905,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.021,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 17.37, 'labour_cost': 5.21, 'labour_hours_per_unit': 0.23, 'plant_cost': 0.0, 'total_cost': 22.58,
'notes': None},
{'id': 1138, 'type': 'internal_wall_insulation', 'description': 'Kingspan Kooltherm K18 insulated plasterboard',
'depth': 52.5, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.04761905,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.021,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 21.74, 'labour_cost': 5.79, 'labour_hours_per_unit': 0.25, 'plant_cost': 0.0, 'total_cost': 27.53,
'notes': None},
{'id': 1139, 'type': 'internal_wall_insulation', 'description': 'Kingspan Kooltherm K18 insulated plasterboard',
'depth': 62.5, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.04761905,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.021,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 19.3, 'labour_cost': 5.79, 'labour_hours_per_unit': 0.25, 'plant_cost': 0.0, 'total_cost': 25.09,
'notes': None},
{'id': 1140, 'type': 'internal_wall_insulation', 'description': 'Kingspan Kooltherm K18 insulated plasterboard',
'depth': 72.5, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.04761905,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.021,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 23.15, 'labour_cost': 5.79, 'labour_hours_per_unit': 0.25, 'plant_cost': 0.0, 'total_cost': 28.94,
'notes': None},
{'id': 1141, 'type': 'iwi_vapour_barrier', 'description': 'Visqueen High Performance Vapour Barrier', 'depth': 0.0,
'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': 0.58, 'material_cost': 1.21, 'labour_cost': 0.48, 'labour_hours_per_unit': 0.02,
'plant_cost': 0.0, 'total_cost': 1.69, 'notes': None}, {'id': 1142, 'type': 'iwi_redecoration',
'description': 'Plaster; one coat Thistle board finish '
'or other equal; steel trowelled; 3 mm '
'thick work to walls or ceilings; one '
'coat; to plasterboard base; over 600mm '
'wide',
'depth': 0.0, 'depth_unit': None, 'cost': None,
'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None,
'thermal_conductivity_unit': None, 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12,
244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.06,
'labour_cost': 6.58, 'labour_hours_per_unit': 0.25,
'plant_cost': 0.0, 'total_cost': 6.64, 'notes': None},
{'id': 1143, 'type': 'iwi_redecoration',
'description': 'Two coats emulsion paint on plaster, over 40mm girth; 3.5m - 5m high', 'depth': 0.0,
'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.41, 'labour_cost': 3.93, 'labour_hours_per_unit': 0.21,
'plant_cost': 0.0, 'total_cost': 4.34, 'notes': None}, {'id': 1144, 'type': 'iwi_redecoration',
'description': 'Fitting existing softwood skirting or '
'architrave to new frames; 150mm high',
'depth': 0.0, 'depth_unit': None, 'cost': None,
'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None,
'thermal_conductivity_unit': None, 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12,
244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.01,
'labour_cost': 4.87, 'labour_hours_per_unit': 0.12,
'plant_cost': 0.0, 'total_cost': 4.88, 'notes': None},
{'id': 1145, 'type': 'suspended_floor_demolition', 'description': 'Removal of carpet and underfelt', 'depth': 0.0,
'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0, 'labour_cost': 3.32, 'labour_hours_per_unit': 0.11,
'plant_cost': 0.0, 'total_cost': 3.32,
'notes': 'We ignore the plant cost that is in SPONs because we assume the carpet is not scrapped and therefore '
'there is no need for a skip'},
{'id': 1146, 'type': 'suspended_floor_demolition',
'description': 'Remove boarding; withdraw nails; set aside for reuse; ground level', 'depth': 0.0,
'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0, 'labour_cost': 9.34, 'labour_hours_per_unit': 0.3,
'plant_cost': 0.0, 'total_cost': 9.34, 'notes': None},
{'id': 1147, 'type': 'suspended_floor_vapour_barrier', 'description': 'Visqueen High Performance Vapour Barrier',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': 0.58, 'material_cost': 1.21, 'labour_cost': 0.48, 'labour_hours_per_unit': 0.02,
'plant_cost': 0.0, 'total_cost': 1.69, 'notes': None},
{'id': 1148, 'type': 'suspended_floor_insulation', 'description': 'Thermafleece CosyWool Roll', 'depth': 50.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.025641026,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.039,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 4.24, 'labour_cost': 1.56, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 5.8,
'notes': 'Spons did not contain labour costs so we use values for similar insulations. We use the same values as '
'in Crown loft roll 44, since it is also an insulation roll'},
{'id': 1149, 'type': 'suspended_floor_insulation', 'description': 'Thermafleece CosyWool Roll', 'depth': 75.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.025641026,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.039,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 6.31, 'labour_cost': 1.56, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 7.87,
'notes': 'Spons did not contain labour costs so we use values for similar insulations. We use the same values as '
'in Crown loft roll 44, since it is also an insulation roll'},
{'id': 1150, 'type': 'suspended_floor_insulation', 'description': 'Thermafleece CosyWool Roll', 'depth': 100.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.025641026,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.039,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 8.26, 'labour_cost': 1.56, 'labour_hours_per_unit': 0.1, 'plant_cost': 0.0, 'total_cost': 9.82,
'notes': 'Spons did not contain labour costs so we use values for similar insulations. We use the same values as '
'in Crown loft roll 44, since it is also an insulation roll'},
{'id': 1151, 'type': 'suspended_floor_insulation', 'description': 'Thermafleece CosyWool Roll', 'depth': 140.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.025641026,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.039,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 11.68, 'labour_cost': 1.78, 'labour_hours_per_unit': 0.1, 'plant_cost': 0.0, 'total_cost': 13.46,
'notes': 'Spons did not contain labour costs so we use values for similar insulations. We use the same values as '
'in Crown loft roll 44, since it is also an insulation roll'},
{'id': 1152, 'type': 'suspended_floor_insulation',
'description': 'Thermafleece TF35 high density wool insulating batts', 'depth': 50.0, 'depth_unit': 'mm',
'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.028571429,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.035,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 6.63, 'labour_cost': 1.56, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 8.19,
'notes': 'Spons did not contain labour costs so we use values for similar insulations. We use the same values as '
'in Crown loft roll 44, since it is also an insulation roll'},
{'id': 1153, 'type': 'suspended_floor_insulation',
'description': 'Thermafleece TF35 high density wool insulating batts', 'depth': 75.0, 'depth_unit': 'mm',
'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.028571429,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.035,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 10.31, 'labour_cost': 1.56, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 11.87,
'notes': 'Spons did not contain labour costs so we use values for similar insulations. We use the same values as '
'in Crown loft roll 44, since it is also an insulation roll'},
{'id': 1154, 'type': 'suspended_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 30.0, 'depth_unit': 'mm',
'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 6.16,
'material_cost': 16.73, 'labour_cost': 28.34, 'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 45.07,
'notes': None}, {'id': 1155, 'type': 'suspended_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 50.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': 8.46, 'material_cost': 19.1, 'labour_cost': 28.34,
'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 47.44, 'notes': None},
{'id': 1156, 'type': 'suspended_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 100.0, 'depth_unit': 'mm',
'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 15.12,
'material_cost': 25.96, 'labour_cost': 30.7, 'labour_hours_per_unit': 1.3, 'plant_cost': 0.0, 'total_cost': 56.66,
'notes': None}, {'id': 1157, 'type': 'suspended_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 150.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': 23.53, 'material_cost': 34.62, 'labour_cost': 33.06,
'labour_hours_per_unit': 1.4, 'plant_cost': 0.0, 'total_cost': 67.68, 'notes': None},
{'id': 1158, 'type': 'suspended_floor_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 2.03,
'material_cost': 2.1, 'labour_cost': 1.56, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 3.66,
'notes': None},
{'id': 1159, 'type': 'suspended_floor_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll',
'depth': 150.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 3.06,
'material_cost': 3.16, 'labour_cost': 1.78, 'labour_hours_per_unit': 0.1, 'plant_cost': 0.0, 'total_cost': 4.94,
'notes': None},
{'id': 1160, 'type': 'suspended_floor_insulation', 'description': 'Crown Loft Roll 44 glass fibre roll',
'depth': 200.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.022727273,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.044,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 4.25,
'material_cost': 4.37, 'labour_cost': 1.96, 'labour_hours_per_unit': 0.11, 'plant_cost': 0.0, 'total_cost': 6.33,
'notes': None},
{'id': 1161, 'type': 'suspended_floor_insulation', 'description': 'Isover Mineral Wool Modular Roll',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 1.99,
'material_cost': 2.05, 'labour_cost': 1.6, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 3.65,
'notes': None},
{'id': 1162, 'type': 'suspended_floor_insulation', 'description': 'Isover Mineral Wool Modular Roll',
'depth': 150.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 2.96,
'material_cost': 3.05, 'labour_cost': 1.78, 'labour_hours_per_unit': 0.1, 'plant_cost': 0.0, 'total_cost': 4.83,
'notes': None},
{'id': 1163, 'type': 'suspended_floor_insulation', 'description': 'Isover Mineral Wool Modular Roll',
'depth': 200.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 4.4,
'material_cost': 4.53, 'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0, 'total_cost': 7.2,
'notes': None},
{'id': 1164, 'type': 'suspended_floor_insulation', 'description': 'Isover Acoustic Partition Roll', 'depth': 25.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.025641026,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.039,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 1.67,
'material_cost': 2.01, 'labour_cost': 1.43, 'labour_hours_per_unit': 0.08, 'plant_cost': 0.0, 'total_cost': 3.44,
'notes': None},
{'id': 1165, 'type': 'suspended_floor_insulation', 'description': 'Isover Acoustic Partition Roll', 'depth': 50.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.025641026,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.039,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 2.74,
'material_cost': 3.11, 'labour_cost': 1.6, 'labour_hours_per_unit': 0.09, 'plant_cost': 0.0, 'total_cost': 4.71,
'notes': None},
{'id': 1166, 'type': 'suspended_floor_insulation', 'description': 'Isover Acoustic Partition Roll', 'depth': 75.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 4.57,
'material_cost': 5.01, 'labour_cost': 1.78, 'labour_hours_per_unit': 0.1, 'plant_cost': 0.0, 'total_cost': 6.79,
'notes': None},
{'id': 1167, 'type': 'suspended_floor_insulation', 'description': 'Isover Acoustic Partition Roll', 'depth': 100.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': 0.023255814,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.043,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 5.93,
'material_cost': 6.4, 'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0, 'total_cost': 9.07,
'notes': None},
{'id': 1168, 'type': 'suspended_floor_insulation', 'description': 'Kay-Cel Expanded Polystyrene Board',
'depth': 25.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 3.88, 'labour_cost': 3.24, 'labour_hours_per_unit': 0.14, 'plant_cost': 0.0, 'total_cost': 7.12,
'notes': None},
{'id': 1169, 'type': 'suspended_floor_insulation', 'description': 'Kay-Cel Expanded Polystyrene Board',
'depth': 50.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 6.62, 'labour_cost': 3.71, 'labour_hours_per_unit': 0.16, 'plant_cost': 0.0, 'total_cost': 10.33,
'notes': None},
{'id': 1170, 'type': 'suspended_floor_insulation', 'description': 'Kay-Cel Expanded Polystyrene Board',
'depth': 75.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 9.3, 'labour_cost': 4.17, 'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 13.47,
'notes': None},
{'id': 1171, 'type': 'suspended_floor_insulation', 'description': 'Kay-Cel Expanded Polystyrene Board',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 12.02, 'labour_cost': 4.4, 'labour_hours_per_unit': 0.19, 'plant_cost': 0.0, 'total_cost': 16.42,
'notes': None}, {'id': 1172, 'type': 'suspended_floor_insulation',
'description': 'Kingspan Thermafloor TF70 High Performance Rigid Floor Insulation', 'depth': 50.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 10.36, 'labour_cost': 4.06,
'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 14.42, 'notes': None},
{'id': 1173, 'type': 'suspended_floor_insulation',
'description': 'Kingspan Thermafloor TF70 High Performance Rigid Floor Insulation', 'depth': 75.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 15.35, 'labour_cost': 4.06, 'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 19.41,
'notes': None}, {'id': 1174, 'type': 'suspended_floor_insulation',
'description': 'Kingspan Thermafloor TF70 High Performance Rigid Floor Insulation',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2',
'r_value_per_mm': 0.045454547, 'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': 0.022, 'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907),
'is_active': True, 'prime_material_cost': None, 'material_cost': 19.17, 'labour_cost': 4.06,
'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 23.23, 'notes': None},
{'id': 1175, 'type': 'suspended_floor_insulation',
'description': 'Kingspan Thermafloor TF70 High Performance Rigid Floor Insulation', 'depth': 125.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 26.59, 'labour_cost': 4.06, 'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 30.65,
'notes': None}, {'id': 1176, 'type': 'suspended_floor_insulation',
'description': 'Kingspan Thermafloor TF70 High Performance Rigid Floor Insulation',
'depth': 150.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2',
'r_value_per_mm': 0.045454547, 'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': 0.022, 'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907),
'is_active': True, 'prime_material_cost': None, 'material_cost': 31.13, 'labour_cost': 4.64,
'labour_hours_per_unit': 0.2, 'plant_cost': 0.0, 'total_cost': 35.77, 'notes': None},
{'id': 1177, 'type': 'suspended_floor_redecoration', 'description': 'refix floorboards previously set aside',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 1.54, 'labour_cost': 24.98, 'labour_hours_per_unit': 0.74,
'plant_cost': 0.0, 'total_cost': 26.52, 'notes': None},
{'id': 1178, 'type': 'suspended_floor_redecoration', 'description': 'Fitting carpet', 'depth': 0.0,
'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0, 'labour_cost': 6.59, 'labour_hours_per_unit': 0.37,
'plant_cost': 0.0, 'total_cost': 6.59,
'notes': 'SPONs does not have data on re-fitting the carpet so we use the data in Fitted carpeting; Gradus woven '
'polypropylene tufted loop\n\n as a baseline. We assume re-use of carpets, therefore we need just '
'labour rates'},
{'id': 1179, 'type': 'solid_floor_demolition', 'description': 'Removal of carpet and underfelt', 'depth': 0.0,
'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0, 'labour_cost': 3.32, 'labour_hours_per_unit': 0.11,
'plant_cost': 0.0, 'total_cost': 3.32,
'notes': 'We ignore the plant cost that is in SPONs because we assume the carpet is not scrapped and therefore '
'there is no need for a skip'},
{'id': 1180, 'type': 'solid_floor_preparation',
'description': 'clean surface of concrete to receive new damp-proof membrane', 'depth': 0.0, 'depth_unit': None,
'cost': None, 'cost_unit': None, 'r_value_per_mm': None, 'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None, 'thermal_conductivity_unit': None, 'link': None,
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 0.0, 'labour_cost': 4.36, 'labour_hours_per_unit': 0.14, 'plant_cost': 0.0, 'total_cost': 4.36,
'notes': None}, {'id': 1181, 'type': 'solid_floor_preparation',
'description': 'Clean out crack to form a 20mm×20mm groove and fill with cement: mortar mixed '
'with bonding agent',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None,
'thermal_conductivity_unit': None, 'link': None,
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 6.91, 'labour_cost': 18.99,
'labour_hours_per_unit': 0.61, 'plant_cost': 0.16, 'total_cost': 26.06,
'notes': 'This step is the assessment and repair of any damage to the concrete floor such as '
'filling cracks or levelling uneven areas'},
{'id': 1182, 'type': 'solid_floor_vapour_barrier', 'description': 'Visqueen High Performance Vapour Barrier',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': 0.58, 'material_cost': 1.21, 'labour_cost': 0.48, 'labour_hours_per_unit': 0.02,
'plant_cost': 0.0, 'total_cost': 1.69, 'notes': None},
{'id': 1183, 'type': 'solid_floor_insulation', 'description': 'Kay-Cel Expanded Polystyrene Board', 'depth': 25.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 3.88, 'labour_cost': 3.24, 'labour_hours_per_unit': 0.14, 'plant_cost': 0.0, 'total_cost': 7.12,
'notes': None},
{'id': 1184, 'type': 'solid_floor_insulation', 'description': 'Kay-Cel Expanded Polystyrene Board', 'depth': 50.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 6.62, 'labour_cost': 3.71, 'labour_hours_per_unit': 0.16, 'plant_cost': 0.0, 'total_cost': 10.33,
'notes': None},
{'id': 1185, 'type': 'solid_floor_insulation', 'description': 'Kay-Cel Expanded Polystyrene Board', 'depth': 75.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.030303031,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.033,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 9.3, 'labour_cost': 4.17, 'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 13.47,
'notes': None}, {'id': 1186, 'type': 'solid_floor_insulation',
'description': 'Kingspan Thermafloor TF70 High Performance Rigid Floor Insulation', 'depth': 50.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 10.36, 'labour_cost': 4.06,
'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 14.42, 'notes': None},
{'id': 1187, 'type': 'solid_floor_insulation',
'description': 'Kingspan Thermafloor TF70 High Performance Rigid Floor Insulation', 'depth': 75.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 15.35, 'labour_cost': 4.06, 'labour_hours_per_unit': 0.18, 'plant_cost': 0.0, 'total_cost': 19.41,
'notes': None}, {'id': 1188, 'type': 'solid_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 30.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': 6.16, 'material_cost': 16.73, 'labour_cost': 28.34,
'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 45.07, 'notes': None},
{'id': 1189, 'type': 'solid_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 50.0, 'depth_unit': 'mm',
'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 8.46,
'material_cost': 19.1, 'labour_cost': 28.34, 'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 47.44,
'notes': None}, {'id': 1190, 'type': 'solid_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 60.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'https://londonbuildingsupplies.co.uk/products/60mm--ecotherm-eco-versal-general'
'-purpose-pir-insulation-board---2.4m-x-1.2m-x-60mm.html',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 24.081198, 'labour_cost': 28.34,
'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 52.421196,
'notes': "This material isn't in SPONs but checking online, is around 92% of the cost of the "
"100mm"},
{'id': 1191, 'type': 'solid_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 70.0, 'depth_unit': 'mm',
'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'https://londonbuildingsupplies.co.uk/products/70mm--ecotherm-eco-versal-general-purpose-pir-insulation'
'-board---2.4m-x-1.2m-x-70mm.html',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 27.089088, 'labour_cost': 28.34, 'labour_hours_per_unit': 1.2, 'plant_cost': 0.0,
'total_cost': 55.42909,
'notes': "This material isn't in SPONs but checking online, is around 104% of the cost of the 100mm (more "
"expensive than 100mm)"},
{'id': 1192, 'type': 'solid_floor_insulation',
'description': 'Ecotherm Eco-Versal General Purpose Insulation Board', 'depth': 100.0, 'depth_unit': 'mm',
'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 15.12,
'material_cost': 25.96, 'labour_cost': 30.7, 'labour_hours_per_unit': 1.3, 'plant_cost': 0.0, 'total_cost': 56.66,
'notes': None},
{'id': 1193, 'type': 'solid_floor_insulation', 'description': 'Ravatherm XPS X 500 SL Polystyrene Foam',
'depth': 50.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.032258064,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.031,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 11.07, 'labour_cost': 10.66, 'labour_hours_per_unit': 0.46, 'plant_cost': 0.0,
'total_cost': 21.73,
'notes': "In Spons, the thermal conductivity is 0.033 however the datasheet indicates it's 0.32: "
"https://ravagobuildingsolutions.com/uk/wp-content/uploads/sites/30/2022/08/ravatherm-xps-x-500-sl-tds"
"-version-1-20210901.pdf"},
{'id': 1194, 'type': 'solid_floor_insulation', 'description': 'Ravatherm XPS X 500 SL Polystyrene Foam',
'depth': 75.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.03125,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.032,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 16.28, 'labour_cost': 10.66, 'labour_hours_per_unit': 0.46, 'plant_cost': 0.0,
'total_cost': 26.94, 'notes': None}, {'id': 1195, 'type': 'solid_floor_redecoration',
'description': 'Screeded beds; protection to compressible formwork '
'exceeding 600mm wide',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': None,
'r_value_per_mm': None, 'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907),
'is_active': True, 'prime_material_cost': 9.6, 'material_cost': 9.89,
'labour_cost': 2.67, 'labour_hours_per_unit': 0.15, 'plant_cost': 0.0,
'total_cost': 12.56,
'notes': 'This is the screed layer, placed on top of the insulation'},
{'id': 1196, 'type': 'solid_floor_redecoration', 'description': 'Fitting carpet', 'depth': 0.0, 'depth_unit': None,
'cost': None, 'cost_unit': None, 'r_value_per_mm': None, 'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None, 'thermal_conductivity_unit': None, 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 0.0, 'labour_cost': 6.59, 'labour_hours_per_unit': 0.37, 'plant_cost': 0.0, 'total_cost': 6.59,
'notes': 'SPONs does not have data on re-fitting the carpet so we use the data in Fitted carpeting; Gradus woven '
'polypropylene tufted loop\n\n as a baseline. We assume re-use of carpets, therefore we need just '
'labour rates'},
{'id': 1197, 'type': 'solid_floor_redecoration',
'description': 'Fitting existing softwood skirting or architrave to new frames; 150mm high', 'depth': 0.0,
'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.01, 'labour_cost': 4.87, 'labour_hours_per_unit': 0.12,
'plant_cost': 0.0, 'total_cost': 4.88, 'notes': None}, {'id': 1198, 'type': 'ewi_wall_demolition',
'description': 'Solid & Dry Lined walls: Hack of wall '
'finishes with chipping hammer; plaster '
'to walls.',
'depth': 0.0, 'depth_unit': None, 'cost': None,
'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None,
'thermal_conductivity_unit': None, 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12,
244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0,
'labour_cost': 10.27, 'labour_hours_per_unit': 0.33,
'plant_cost': 1.28, 'total_cost': 11.55, 'notes': None},
{'id': 1199, 'type': 'ewi_wall_demolition',
'description': 'Stud walls: Remove wall linings including battening behind; plasterboard and skim', 'depth': 0.0,
'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0, 'labour_cost': 6.23, 'labour_hours_per_unit': 0.2,
'plant_cost': 1.25, 'total_cost': 7.48, 'notes': None}, {'id': 1200, 'type': 'ewi_wall_demolition',
'description': 'Lathe and Plaster walls: Remove wall '
'linings including battening behind; '
'wood lath and plaster',
'depth': 0.0, 'depth_unit': None, 'cost': None,
'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None,
'thermal_conductivity_unit': None, 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12,
244907),
'is_active': True, 'prime_material_cost': None,
'material_cost': 0.0, 'labour_cost': 6.85,
'labour_hours_per_unit': 0.22, 'plant_cost': 2.09,
'total_cost': 8.94, 'notes': None},
{'id': 1201, 'type': 'ewi_wall_preparation',
'description': 'Clean and prepare surfaces, one coat Keim dilution, one coat primer and two coats of Keim Ecosil '
'paint; Brick or block walls; over 300 mm girth',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'SPONs', 'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': None, 'material_cost': 7.3, 'labour_cost': 5.62, 'labour_hours_per_unit': 0.3,
'plant_cost': 0.0, 'total_cost': 12.92,
'notes': 'This work covers the preparation and priming of the wall before insulating'},
{'id': 1202, 'type': 'external_wall_insulation', 'description': 'Ecotherm Eco-Versal PIR Insulation Board',
'depth': 30.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 6.16,
'material_cost': 16.73, 'labour_cost': 28.34, 'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 45.07,
'notes': None},
{'id': 1203, 'type': 'external_wall_insulation', 'description': 'Ecotherm Eco-Versal PIR Insulation Board',
'depth': 50.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 8.46,
'material_cost': 19.1, 'labour_cost': 28.34, 'labour_hours_per_unit': 1.2, 'plant_cost': 0.0, 'total_cost': 47.44,
'notes': None},
{'id': 1204, 'type': 'external_wall_insulation', 'description': 'Ecotherm Eco-Versal PIR Insulation Board',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 15.12,
'material_cost': 25.96, 'labour_cost': 30.7, 'labour_hours_per_unit': 1.3, 'plant_cost': 0.0, 'total_cost': 56.66,
'notes': None},
{'id': 1205, 'type': 'external_wall_insulation', 'description': 'Ecotherm Eco-Versal PIR Insulation Board',
'depth': 150.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.045454547,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.022,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 23.53,
'material_cost': 34.62, 'labour_cost': 33.06, 'labour_hours_per_unit': 1.4, 'plant_cost': 0.0, 'total_cost': 67.68,
'notes': None},
{'id': 1206, 'type': 'external_wall_insulation', 'description': 'Foamglas Grade F Wall Insulation Slabs',
'depth': 60.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.02631579,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.038,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 41.69,
'material_cost': 53.33, 'labour_cost': 29.52, 'labour_hours_per_unit': 1.25, 'plant_cost': 0.0,
'total_cost': 82.85, 'notes': None},
{'id': 1207, 'type': 'external_wall_insulation', 'description': 'Foamglas Grade F Wall Insulation Slabs',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.02631579,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.038,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': 86.86,
'material_cost': 99.85, 'labour_cost': 29.52, 'labour_hours_per_unit': 1.25, 'plant_cost': 0.0,
'total_cost': 129.37, 'notes': None},
{'id': 1208, 'type': 'external_wall_insulation', 'description': 'Foamglas Grade F Wall Insulation Slabs',
'depth': 150.0, 'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.02631579,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.038,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True,
'prime_material_cost': 130.29, 'material_cost': 144.58, 'labour_cost': 29.52, 'labour_hours_per_unit': 1.25,
'plant_cost': 0.0, 'total_cost': 174.1, 'notes': None}, {'id': 1209, 'type': 'ewi_wall_redecoration',
'description': 'EPS insulation fixed with adhesive to '
'SFS structure (measured separately) '
'with horizontal PVC intermediate track '
'and vertical T-spines; with glassfibre '
'mesh reinforcement embedded in Sto '
'Armat Classic Basecoat Render and '
'Stolit K 1.5 Decorative Topcoat Render '
'(white)',
'depth': 0.0, 'depth_unit': None, 'cost': None,
'cost_unit': None, 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': None,
'thermal_conductivity_unit': None, 'link': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12,
244907),
'is_active': True, 'prime_material_cost': None,
'material_cost': 0.0, 'labour_cost': 0.0,
'labour_hours_per_unit': 0.0, 'plant_cost': 0.0,
'total_cost': 69.94,
'notes': 'This material in SPONs is for 70mm EPS '
'insulation, which comes in at a cost of 99.17 '
'per meter square. This includes the cost of '
'insulation. To get the costing for just the '
'works and not the insulation, we subtract the '
'cost of EPS insulation, using Ravathem 75mm '
'insulation as an example, which costs £29.23 '
'per meter square, giving us the cost of the '
'remaining works without insulation. This '
'material gives us a cost for basecoat, '
'mesh application and a render finish'},
{'id': 1210, 'type': 'low_energy_lighting_installation', 'description': 'Installation of fittings and cost of bub',
'depth': 0.0, 'depth_unit': None, 'cost': None, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': None,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
'link': 'https://www.checkatrade.com/blog/cost-guides/cost-install-downlights/ '
'https://www.hamuch.com/cost/led-spot-light#:~:text=It%20costs%20an%20average%20of,'
'will%20drive%20up%20the%20cost.',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907), 'is_active': True, 'prime_material_cost': None,
'material_cost': 20.0, 'labour_cost': 46.0, 'labour_hours_per_unit': 0.8, 'plant_cost': 0.0, 'total_cost': 66.0,
'notes': 'We estimate the unit economics from the checkatrade article. We assume that the average job consists '
'of installing 6 lights based on the hamuch article. We use the median value of 400 for a job of 6 '
'lights'}]

343
recommendations/tests/test_wall_recommendations.py
View file

@ -6,202 +6,14 @@ from unittest.mock import Mock, MagicMock
from recommendations.WallRecommendations import WallRecommendations
from backend.Property import Property
from recommendations.recommendation_utils import is_diminishing_returns
from recommendations.tests.test_data.materials import materials
# with open(
# os.path.abspath(os.path.dirname(__file__)) + "/recommendations/tests/test_data/input_properties.pkl", "rb"
# ) as f:
# input_properties = pickle.load(f)
external_wall_insulation_parts = [
{
# Example product
# https://insulationgo.co.uk/100mm-rockwool-external-wall-insulation-dual-density-slabs-a1-non-combustible
# -slab-ewi-render-fire/
"type": "external_wall_insulation",
"description": "Mineral Wool External Wall Insulation",
"depths": [30, 50, 70, 80, 90, 100, 150, 200],
"depth_unit": "mm",
"cost": [30, 50, 70, 80, 90, 100, 150, 200],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.0278,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.036,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.insulationking.co.uk/products/polystyrene-eps70?variant=44156186558759
"type": "external_wall_insulation",
"description": "Expanded Polystyrene External Wall Insulation",
"depths": [25, 50, 100, 125],
"depth_unit": "mm",
"cost": [25, 50, 100, 125],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.02703,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.037,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.insulationshop.co/20mm_kooltherm_k5_external_wall_kingspan.html
"type": "external_wall_insulation",
"description": "Phenolic Foam External Wall Insulation",
"depths": [20, 50, 100],
"depth_unit": "mm",
"cost": [20, 50, 100],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.043478260869565216,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.023,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
"type": "external_wall_insulation",
"description": "Polyisocyanurate/Polyurethane Foam External Wall Insulation",
"depths": [],
"depth_unit": "mm",
"cost": [],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": None,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": None,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.mikewye.co.uk/product/steico-duo-dry/
"type": "external_wall_insulation",
"description": "Wood Fiber External Wall Insulation",
"depths": [40, 60],
"depth_unit": "mm",
"cost": [40, 60],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.023255813953488375,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.043,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.thermablok.co.uk/site/wp-content/uploads/2022/09/Thermablok-Aerogel-Insulation-Blanket-TDS-AIS
# -and-Steel-Related-Details.pdf
"type": "external_wall_insulation",
"description": "Aerogel External Wall Insulation",
"depths": [10, 20, 30, 40, 50, 60, 70],
"depth_unit": "mm",
"cost": [10, 20, 30, 40, 50, 60, 70],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.06666666666666667,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.015,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
"type": "external_wall_insulation",
"description": "Vacuum Insulation Panels External Wall Insulation",
"depths": [45, 60],
"depth_unit": "mm",
"cost": [45, 60],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.16666666666666666,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.006,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
}
]
internal_wall_insulation_parts = [
{
# Example product
# https://www.insulationshop.co/25mm_polystyrene_insulation_eps_70jablite.html
"type": "internal_wall_insulation",
"description": "Rigid Insulation Boards Internal Wall Insulation",
"depths": [25, 40, 50, 75, 100],
"depth_unit": "mm",
"cost": [25, 40, 50, 75, 100],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.026315789473684213,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.038,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.rockwool.com/siteassets/rw-uk/downloads/datasheets/flexi.pdf
"type": "internal_wall_insulation",
"description": "Mineral Wool Internal Wall Insulation",
"depths": [140],
"depth_unit": "mm",
"cost": [140],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.02857142857142857,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.035,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.kingspan.com/gb/en/products/insulation-boards/wall-insulation-boards/kooltherm-k118-insulated
# -plasterboard/
"type": "internal_wall_insulation",
"description": "Insulated Plasterboard Internal Wall Insulation",
"depths": [25, 80],
"depth_unit": "mm",
"cost": [25, 80],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.02857142857142857,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.019,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
"type": "internal_wall_insulation",
"description": "Reflective Internal Wall Insulation",
"depths": [],
"depth_unit": "mm",
"cost": [],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": None,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": None,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.insulationsuperstore.co.uk/product/vacutherm-vacupor-nt-b2-vacuum-insulated-panel-1m-x-600mm-x
# -30mm.html
"type": "internal_wall_insulation",
"description": "Vacuum Insulation Panels Wall Insulation",
"depths": [20, 30],
"depth_unit": "mm",
"cost": [20, 30],
"cost_unit": "gbp_sq_meter",
"r_value_per_mm": 0.125,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.008,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
]
cavity_wall_insulation_parts = [
{'id': 4, 'type': 'cavity_wall_insulation', 'description': 'Example Material 1',
'depths': None,
'depth_unit': None, 'cost': 20,
'cost_unit': 'gbp_sq_meter', 'r_value_per_mm': 0.0278, 'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': 0.036, 'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': None, 'created_at': None, 'is_active': True},
{'id': 10, 'type': "cavity_wall_insulation", 'description': 'Example Material 2',
'depths': None, 'depth_unit': None, 'cost': 25, 'cost_unit': 'gbp_sq_meter',
'r_value_per_mm': 0.02631579, 'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.038,
'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': None,
'created_at': None, 'is_active': True}
]
wall_parts = external_wall_insulation_parts + internal_wall_insulation_parts + cavity_wall_insulation_parts
class TestWallRecommendations:
@ -217,17 +29,20 @@ class TestWallRecommendations:
# Creating a mock instance of WallRecommendations with the necessary attributes
property_mock = Mock()
property_mock.full_sap_epc = {"lodgement-date": "2000-01-01"} # or any date you want
property_mock.data = {"construction-age-band": "1950"} # or any other data that fits your tests
property_mock.data = {"construction-age-band": "1950",
"county": "Derbyshire"} # or any other data that fits your tests
mock_wall_rec_instance = WallRecommendations(
property_mock, materials=wall_parts
property_mock, materials=materials
)
return mock_wall_rec_instance
def test_init(self, input_properties):
input_properties[0].insulation_wall_area = 100
obj = WallRecommendations(
property_instance=input_properties[0],
materials=wall_parts
materials=materials
)
assert obj
assert obj.property
@ -244,10 +59,11 @@ class TestWallRecommendations:
input_properties[0].year_built = 2014
input_properties[0].in_conservation_area = None
input_properties[0].restricted_measures = False
input_properties[0].insulation_wall_area = 100
recommender = WallRecommendations(
property_instance=input_properties[0],
materials=wall_parts
materials=materials
)
assert recommender.property.walls["original_description"] == "Average thermal transmittance 0.16 W/m-¦K"
recommender.recommend()
@ -272,7 +88,7 @@ class TestWallRecommendations:
recommender = WallRecommendations(
property_instance=input_properties[1],
materials=wall_parts
materials=materials
)
assert recommender.property.walls["original_description"] == "Solid brick, as built, no insulation (assumed)"
assert not recommender.ewi_valid
@ -306,9 +122,11 @@ class TestWallRecommendations:
input_properties[6].year_built = 1991
input_properties[6].restricted_measures = False
input_properties[6].insulation_wall_area = 100
recommender = WallRecommendations(
property_instance=input_properties[6],
materials=wall_parts
materials=materials
)
assert recommender.property.walls["original_description"] == "Solid brick, as built, insulated (assumed)"
@ -383,12 +201,14 @@ class TestWallRecommendationsBase:
property_mock.full_sap_epc = {"lodgement-date": "1999-12-31"}
property_mock.in_conservation_area = "not_in_conservation_area"
property_mock.restricted_measures = False
property_mock.insulation_wall_area = 100
property_mock.data = {"county": "Derbyshire"}
return property_mock
@pytest.fixture
def wall_recommendations_instance(self, property_mock):
wall_recommendations_instance = WallRecommendations(
property_mock, materials=wall_parts
property_mock, materials=materials
)
return wall_recommendations_instance
@ -425,10 +245,11 @@ class TestCavityWallRecommensations:
}
input_property.age_band = "C"
input_property.insulation_wall_area = 50
input_property.data = {"county": "Derbyshire"}
recommender = WallRecommendations(
property_instance=input_property,
materials=cavity_wall_insulation_parts
materials=materials
)
assert not recommender.recommendations
@ -437,11 +258,11 @@ class TestCavityWallRecommensations:
assert recommender.recommendations
assert recommender.estimated_u_value == 1.5
assert np.isclose(recommender.recommendations[0]["new_u_value"], 0.37)
assert np.isclose(recommender.recommendations[0]["cost"], 1000)
assert np.isclose(recommender.recommendations[0]["new_u_value"], 0.35)
assert np.isclose(recommender.recommendations[0]["total"], 1668.6600000000003)
assert np.isclose(recommender.recommendations[1]["new_u_value"], 0.38)
assert np.isclose(recommender.recommendations[1]["cost"], 1250)
assert np.isclose(recommender.recommendations[1]["new_u_value"], 0.35)
assert np.isclose(recommender.recommendations[1]["total"], 2004.6600000000003)
def test_fill_partial_filled_cavity(self):
input_property = Property(id=1, postcode="F4k3", address1="123 fake street", epc_client=Mock())
@ -458,10 +279,11 @@ class TestCavityWallRecommensations:
}
input_property.age_band = "C"
input_property.insulation_wall_area = 50
input_property.data = {"county": "County Durham"}
recommender = WallRecommendations(
property_instance=input_property,
materials=cavity_wall_insulation_parts
materials=materials
)
assert not recommender.recommendations
@ -470,11 +292,11 @@ class TestCavityWallRecommensations:
assert recommender.recommendations
assert recommender.estimated_u_value == 1.3
assert np.isclose(recommender.recommendations[0]["new_u_value"], 0.43)
assert np.isclose(recommender.recommendations[0]["cost"], 1000)
assert np.isclose(recommender.recommendations[0]["new_u_value"], 0.41)
assert np.isclose(recommender.recommendations[0]["total"], 1663.9350000000002)
assert np.isclose(recommender.recommendations[1]["new_u_value"], 0.45)
assert np.isclose(recommender.recommendations[1]["cost"], 1250)
assert np.isclose(recommender.recommendations[1]["new_u_value"], 0.41)
assert np.isclose(recommender.recommendations[1]["total"], 1999.9350000000002)
def test_system_built_wall(self):
input_property2 = Property(id=1, postcode="F4k3 2", address1="223 fake street", epc_client=Mock())
@ -492,13 +314,13 @@ class TestCavityWallRecommensations:
input_property2.age_band = "F"
input_property2.insulation_wall_area = 120
input_property2.restricted_measures = False
input_property2.data = {"property-type": "house"}
input_property2.data = {"property-type": "House", "county": "Derbyshire", "built-form": "Detached"}
assert input_property2.walls["is_system_built"]
recommender2 = WallRecommendations(
property_instance=input_property2,
materials=internal_wall_insulation_parts + external_wall_insulation_parts
materials=materials
)
assert not recommender2.recommendations
@ -506,22 +328,22 @@ class TestCavityWallRecommensations:
recommender2.recommend()
assert recommender2.recommendations
assert len(recommender2.recommendations) == 6
assert len(recommender2.recommendations) == 9
assert recommender2.estimated_u_value == 1
assert np.isclose(recommender2.recommendations[0]["new_u_value"], 0.29)
assert np.isclose(recommender2.recommendations[0]["cost"], 10800)
assert np.isclose(recommender2.recommendations[0]["new_u_value"], 0.19)
assert np.isclose(recommender2.recommendations[0]["total"], 15899.9616)
assert recommender2.recommendations[0]["parts"][0]["type"] == "external_wall_insulation"
assert recommender2.recommendations[0]["parts"][0]["depths"] == [90]
assert recommender2.recommendations[0]["parts"][0]["depth"] == 100
assert np.isclose(recommender2.recommendations[5]["new_u_value"], 0.29)
assert np.isclose(recommender2.recommendations[5]["cost"], 2400)
assert recommender2.recommendations[5]["parts"][0]["type"] == "internal_wall_insulation"
assert recommender2.recommendations[5]["parts"][0]["depths"] == [20]
assert np.isclose(recommender2.recommendations[8]["new_u_value"], 0.23)
assert np.isclose(recommender2.recommendations[8]["total"], 10916.3424)
assert recommender2.recommendations[8]["parts"][0]["type"] == "internal_wall_insulation"
assert recommender2.recommendations[8]["parts"][0]["depth"] == 72.5
assert np.isclose(recommender2.recommendations[3]["new_u_value"], 0.28)
assert np.isclose(recommender2.recommendations[3]["cost"], 4800)
assert recommender2.recommendations[3]["parts"][0]["type"] == "external_wall_insulation"
assert recommender2.recommendations[3]["parts"][0]["depths"] == [40]
assert np.isclose(recommender2.recommendations[6]["new_u_value"], 0.29)
assert np.isclose(recommender2.recommendations[6]["total"], 10621.934399999998)
assert recommender2.recommendations[6]["parts"][0]["type"] == "internal_wall_insulation"
assert recommender2.recommendations[6]["parts"][0]["depth"] == 52.5
def test_timber_frame_wall(self):
input_property3 = Property(id=1, postcode="F4k3 2", address1="223 fake street", epc_client=Mock())
@ -539,13 +361,13 @@ class TestCavityWallRecommensations:
input_property3.age_band = "B"
input_property3.insulation_wall_area = 99
input_property3.restricted_measures = False
input_property3.data = {"property-type": "house"}
input_property3.data = {"property-type": "House", "county": "Derbyshire", "built-form": "Semi-Detached"}
assert input_property3.walls["is_timber_frame"]
recommender3 = WallRecommendations(
property_instance=input_property3,
materials=internal_wall_insulation_parts + external_wall_insulation_parts
materials=materials
)
assert not recommender3.recommendations
@ -553,17 +375,17 @@ class TestCavityWallRecommensations:
recommender3.recommend()
assert recommender3.recommendations
assert len(recommender3.recommendations) == 2
assert len(recommender3.recommendations) == 6
assert recommender3.estimated_u_value == 1.9
assert np.isclose(recommender3.recommendations[0]["new_u_value"], 0.26)
assert np.isclose(recommender3.recommendations[0]["cost"], 12375)
assert np.isclose(recommender3.recommendations[0]["new_u_value"], 0.2)
assert np.isclose(recommender3.recommendations[0]["total"], 13117.46832)
assert recommender3.recommendations[0]["parts"][0]["type"] == "external_wall_insulation"
assert recommender3.recommendations[0]["parts"][0]["depths"] == [125]
assert recommender3.recommendations[0]["parts"][0]["depth"] == 100.0
assert np.isclose(recommender3.recommendations[1]["new_u_value"], 0.26)
assert np.isclose(recommender3.recommendations[1]["cost"], 4950)
assert np.isclose(recommender3.recommendations[1]["new_u_value"], 0.23)
assert np.isclose(recommender3.recommendations[1]["total"], 34070.50944)
assert recommender3.recommendations[1]["parts"][0]["type"] == "external_wall_insulation"
assert recommender3.recommendations[1]["parts"][0]["depths"] == [50]
assert recommender3.recommendations[1]["parts"][0]["depth"] == 150.0
def test_granite_or_whinstone_wall(self):
input_property4 = Property(id=1, postcode="F4k3 2", address1="223 fake street", epc_client=Mock())
@ -581,13 +403,13 @@ class TestCavityWallRecommensations:
input_property4.age_band = "A"
input_property4.insulation_wall_area = 223
input_property4.restricted_measures = False
input_property4.data = {"property-type": "Bungalow"}
input_property4.data = {"property-type": "Bungalow", "county": "Derbyshire", "built-form": "Detached"}
assert input_property4.walls["is_granite_or_whinstone"]
recommender4 = WallRecommendations(
property_instance=input_property4,
materials=internal_wall_insulation_parts + external_wall_insulation_parts
materials=materials
)
assert not recommender4.recommendations
@ -595,17 +417,17 @@ class TestCavityWallRecommensations:
recommender4.recommend()
assert recommender4.recommendations
assert len(recommender4.recommendations) == 2
assert len(recommender4.recommendations) == 6
assert recommender4.estimated_u_value == 2.3
assert np.isclose(recommender4.recommendations[0]["new_u_value"], 0.27)
assert np.isclose(recommender4.recommendations[0]["cost"], 27875)
assert np.isclose(recommender4.recommendations[0]["new_u_value"], 0.21)
assert np.isclose(recommender4.recommendations[0]["total"], 28562.514352)
assert recommender4.recommendations[0]["parts"][0]["type"] == "external_wall_insulation"
assert recommender4.recommendations[0]["parts"][0]["depths"] == [125]
assert recommender4.recommendations[0]["parts"][0]["depth"] == 100
assert np.isclose(recommender4.recommendations[1]["new_u_value"], 0.27)
assert np.isclose(recommender4.recommendations[1]["cost"], 11150)
assert np.isclose(recommender4.recommendations[1]["new_u_value"], 0.23)
assert np.isclose(recommender4.recommendations[1]["total"], 74186.52678400002)
assert recommender4.recommendations[1]["parts"][0]["type"] == "external_wall_insulation"
assert recommender4.recommendations[1]["parts"][0]["depths"] == [50]
assert recommender4.recommendations[1]["parts"][0]["depth"] == 150
def test_cob_wall(self):
input_property5 = Property(id=1, postcode="F4k3 2", address1="223 fake street", epc_client=Mock())
@ -623,13 +445,13 @@ class TestCavityWallRecommensations:
input_property5.age_band = "E"
input_property5.insulation_wall_area = 77
input_property5.restricted_measures = False
input_property5.data = {"property-type": "Bungalow"}
input_property5.data = {"property-type": "Bungalow", "county": "Derbyshire", "built-form": "Detached"}
assert input_property5.walls["is_cob"]
recommender5 = WallRecommendations(
property_instance=input_property5,
materials=internal_wall_insulation_parts + external_wall_insulation_parts
materials=materials
)
assert not recommender5.recommendations
@ -637,22 +459,17 @@ class TestCavityWallRecommensations:
recommender5.recommend()
assert recommender5.recommendations
assert len(recommender5.recommendations) == 9
assert len(recommender5.recommendations) == 5
assert recommender5.estimated_u_value == 0.8
assert np.isclose(recommender5.recommendations[0]["new_u_value"], 0.29)
assert np.isclose(recommender5.recommendations[0]["cost"], 6160)
assert np.isclose(recommender5.recommendations[0]["total"], 8665.040384000002)
assert recommender5.recommendations[0]["parts"][0]["type"] == "external_wall_insulation"
assert recommender5.recommendations[0]["parts"][0]["depths"] == [80]
assert recommender5.recommendations[0]["parts"][0]["depth"] == 50
assert np.isclose(recommender5.recommendations[3]["new_u_value"], 0.26)
assert np.isclose(recommender5.recommendations[3]["cost"], 7700)
assert recommender5.recommendations[3]["parts"][0]["type"] == "external_wall_insulation"
assert recommender5.recommendations[3]["parts"][0]["depths"] == [100]
assert np.isclose(recommender5.recommendations[6]["new_u_value"], 0.26)
assert np.isclose(recommender5.recommendations[6]["cost"], 7700)
assert recommender5.recommendations[6]["parts"][0]["type"] == "internal_wall_insulation"
assert recommender5.recommendations[6]["parts"][0]["depths"] == [100]
assert np.isclose(recommender5.recommendations[3]["total"], 20078.742992)
assert recommender5.recommendations[3]["parts"][0]["type"] == "internal_wall_insulation"
assert recommender5.recommendations[3]["parts"][0]["depth"] == 100
def test_sandstone_or_limestone_wall(self):
input_property6 = Property(id=1, postcode="F4k3 6", address1="623 fake street", epc_client=Mock())
@ -670,13 +487,13 @@ class TestCavityWallRecommensations:
input_property6.age_band = "F"
input_property6.insulation_wall_area = 350
input_property6.restricted_measures = False
input_property6.data = {"property-type": "House"}
input_property6.data = {"property-type": "House", "county": "Derbyshire", "built-form": "Mid-Terrace"}
assert input_property6.walls["is_sandstone_or_limestone"]
recommender6 = WallRecommendations(
property_instance=input_property6,
materials=internal_wall_insulation_parts + external_wall_insulation_parts
materials=materials
)
assert not recommender6.recommendations
@ -684,19 +501,19 @@ class TestCavityWallRecommensations:
recommender6.recommend()
assert recommender6.recommendations
assert len(recommender6.recommendations) == 6
assert len(recommender6.recommendations) == 9
assert recommender6.estimated_u_value == 1
assert np.isclose(recommender6.recommendations[0]["new_u_value"], 0.29)
assert np.isclose(recommender6.recommendations[0]["cost"], 31500)
assert np.isclose(recommender6.recommendations[0]["new_u_value"], 0.19)
assert np.isclose(recommender6.recommendations[0]["total"], 44829.0584)
assert recommender6.recommendations[0]["parts"][0]["type"] == "external_wall_insulation"
assert recommender6.recommendations[0]["parts"][0]["depths"] == [90]
assert recommender6.recommendations[0]["parts"][0]["depth"] == 100
assert np.isclose(recommender6.recommendations[2]["new_u_value"], 0.28)
assert np.isclose(recommender6.recommendations[2]["cost"], 35000)
assert np.isclose(recommender6.recommendations[2]["new_u_value"], 0.21)
assert np.isclose(recommender6.recommendations[2]["total"], 116436.25280000002)
assert recommender6.recommendations[2]["parts"][0]["type"] == "external_wall_insulation"
assert recommender6.recommendations[2]["parts"][0]["depths"] == [100]
assert recommender6.recommendations[2]["parts"][0]["depth"] == 150
assert np.isclose(recommender6.recommendations[4]["new_u_value"], 0.28)
assert np.isclose(recommender6.recommendations[4]["cost"], 35000)
assert np.isclose(recommender6.recommendations[4]["total"], 91267.0136)
assert recommender6.recommendations[4]["parts"][0]["type"] == "internal_wall_insulation"
assert recommender6.recommendations[4]["parts"][0]["depths"] == [100]
assert recommender6.recommendations[4]["parts"][0]["depth"] == 100