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Model/recommendations/tests/test_data/materials.py
Khalim Conn-Kowlessar 0b52dc8097 Implemented cost framework
2023-12-20 14:55:04 +00:00

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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': 1221, 'type': 'flat_roof_preparation', 'description': 'clean surface to receive new damp-proof membrane',
'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, 12, 4, 20, 1, 49, 298076), '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': 'This data is based on concrete however forms a decent baseline for a Bituminous Felt flat roof'},
{'id': 1223, 'type': 'flat_roof_preparation',
'description': 'One coat primer; on wood surfaces before fixing; General surfaces; over 300 mm girth',
'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, 12, 4, 20, 1, 49, 298076), 'is_active': True,
'prime_material_cost': None, 'material_cost': 2.49, 'labour_cost': 1.5, 'labour_hours_per_unit': 0.08,
'plant_cost': 0.0, 'total_cost': 3.99, 'notes': 'SPONs data gives us a baseline for a wood surface'},
{'id': 1224, 'type': 'flat_roof_vapour_barrier', 'description': 'Visqueen High Performance Vapour Barrier',
'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, 12, 4, 20, 1, 49, 298076), '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': 1225, 'type': 'flat_roof_insulation',
'description': 'Kingspan Thermaroof TR21 zero OPD '
'urethene insulation board',
'depth': 100.0, 'depth_unit': 'mm', 'cost': None,
'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.04,
'r_value_unit': 'square_meter_kelvin_per_watt',
'thermal_conductivity': 0.025,
'thermal_conductivity_unit': 'watt_per_meter_kelvin',
'link': 'SPONs',
'created_at': datetime.datetime(2023, 12, 4, 20, 1, 49,
298076), 'is_active': True,
'prime_material_cost': None, 'material_cost': 50.95,
'labour_cost': 10.66, 'labour_hours_per_unit': 0.48,
'plant_cost': 0.0, 'total_cost': 61.61,
'notes': "SPONs didn't have a labour hours so we use "
"0.48 which is similar to other materials"},
{'id': 1226, 'type': 'flat_roof_insulation', 'description': 'Ravatherm XPS × 500 SL', 'depth': 100.0,
'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, 12, 4, 20, 1, 49, 298076), 'is_active': True, 'prime_material_cost': None,
'material_cost': 22.14, 'labour_cost': 10.66, 'labour_hours_per_unit': 0.48, 'plant_cost': 0.0, 'total_cost': 32.8,
'notes': None},
{'id': 1227, 'type': 'flat_roof_insulation', 'description': 'Ravatherm XPS × 500 SL', 'depth': 120.0,
'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': 'https://www.panelsystems.co.uk/product/floormate-ravatherm-sb?attribute_pa_group=floormate-500a'
'&attribute_pa_product-name=ravatherm-xps-x-500-sl&attribute_pa_length=1250&attribute_pa_width=600'
'&attribute_pa_thickness=120&attribute_pa_unit-of-sale=pack-3-brds&attribute_pa_min-order-qty=10&gclid'
'=CjwKCAiAjrarBhAWEiwA2qWdCKJK2iqlzUZ-mBFOfCLy2f5TldAbOj7G3LrvYw5JLaigplJAajzYpRoCtB8QAvD_BwE',
'created_at': datetime.datetime(2023, 12, 4, 20, 1, 49, 298076), 'is_active': True, 'prime_material_cost': None,
'material_cost': 26.187656, 'labour_cost': 10.66, 'labour_hours_per_unit': 0.48, 'plant_cost': 0.0,
'total_cost': 36.847656,
'notes': "SPONs didn't have this thickness, so the material price is based on the fact that on the link, "
"the 120mm thickness is 18% more expensive per board than the 100mm thickness"},
{'id': 1228, 'type': 'flat_roof_insulation', 'description': 'Ravatherm XPS × 500 SL', 'depth': 140.0,
'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': 'https://www.panelsystems.co.uk/product/floormate-ravatherm-sb?attribute_pa_group=floormate-500a'
'&attribute_pa_product-name=ravatherm-xps-x-500-sl&attribute_pa_length=1250&attribute_pa_width=600'
'&attribute_pa_thickness=120&attribute_pa_unit-of-sale=pack-3-brds&attribute_pa_min-order-qty=10&gclid'
'=CjwKCAiAjrarBhAWEiwA2qWdCKJK2iqlzUZ-mBFOfCLy2f5TldAbOj7G3LrvYw5JLaigplJAajzYpRoCtB8QAvD_BwE',
'created_at': datetime.datetime(2023, 12, 4, 20, 1, 49, 298076), 'is_active': True, 'prime_material_cost': None,
'material_cost': 31.114737, 'labour_cost': 10.66, 'labour_hours_per_unit': 0.48, 'plant_cost': 0.0,
'total_cost': 41.77474,
'notes': "SPONs didn't have this thickness, so the material price is based on the fact that on the link, "
"the 140mm thickness is 40% more expensive per board than the 100mm thickness"},
{'id': 1229, 'type': 'flat_roof_insulation', 'description': 'Foamglas T3+ Flat Roof Insulation', 'depth': 100.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.027777778,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.036,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 12, 4, 20, 1, 49, 298076), 'is_active': True, 'prime_material_cost': 95.83,
'material_cost': 109.09, 'labour_cost': 30.7, 'labour_hours_per_unit': 1.3, 'plant_cost': 0.0,
'total_cost': 139.79, 'notes': None},
{'id': 1230, 'type': 'flat_roof_insulation', 'description': 'Foamglas T4+ Flat Roof Insulation', 'depth': 100.0,
'depth_unit': 'mm', 'cost': None, 'cost_unit': 'gbp_per_m2', 'r_value_per_mm': 0.024390243,
'r_value_unit': 'square_meter_kelvin_per_watt', 'thermal_conductivity': 0.041,
'thermal_conductivity_unit': 'watt_per_meter_kelvin', 'link': 'SPONs',
'created_at': datetime.datetime(2023, 12, 4, 20, 1, 49, 298076), 'is_active': True, 'prime_material_cost': 63.89,
'material_cost': 76.19, 'labour_cost': 28.34, 'labour_hours_per_unit': 1.2, 'plant_cost': 0.0,
'total_cost': 104.53, 'notes': None},
{'id': 1231, 'type': 'flat_roof_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, 12, 4, 20, 1, 49, 298076), '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': 1232, 'type': 'flat_roof_insulation', 'description': 'Ecotherm Eco-Versal General Purpose Insulation Board',
'depth': 120.0, '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, 12, 4, 20, 1, 49, 298076), 'is_active': True, 'prime_material_cost': 20.16,
'material_cost': 34.613335, 'labour_cost': 30.7, 'labour_hours_per_unit': 1.3, 'plant_cost': 0.0,
'total_cost': 65.31333,
'notes': "SPONs didn't have this thickness, so the material price is based on the fact that on the link, "
"the 120mm thickness is 33% more expensive than the 100mm thickness"},
{'id': 1233, 'type': 'flat_roof_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, 12, 4, 20, 1, 49, 298076), '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': 1234, 'type': 'flat_roof_waterproofing',
'description': '20 mm thick two coat coverings; felt isolating membrane; to concrete (or '
'timber) base; flat or to falls or slopes not exceeding 10° from horizontal',
'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, 12, 4, 20, 1, 49, 298076), 'is_active': True,
'prime_material_cost': None, 'material_cost': 0.0, 'labour_cost': 0.0,
'labour_hours_per_unit': 0.5, 'plant_cost': 0.0, 'total_cost': 31.13, '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': 15.0, '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'},
{'id': 1235, 'type': 'windows_glazing',
'description': 'uPVC windows; Profile 22 or other equal and approved; reinforced where appropriate with '
'aluminium alloy; in refurbishment work, including standard ironmongery; sills and factory glazed '
'with low-e 24 mm double glazing; removing existing windows and fixing new in position; including '
'lugs plugged and screwed to brickwork or blockwork; Casement/fixed light; including vents; '
'e.p.d.m. glazing gaskets and weather seals; 1770 mm × 1200 mm; ref P312WW',
'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': 'SPONs',
'created_at': datetime.datetime(2023, 11, 28, 22, 49, 12, 244907),
'is_active': True, 'prime_material_cost': 176.55,
'material_cost': 182.25, 'labour_cost': 163.36, 'labour_hours_per_unit': 6.5, 'plant_cost': 0.0,
'total_cost': 345.61,
'notes': 'This is the cost of removal of existing windows and installation of new windows. This is a casement '
'style window, which is the most common but also the cheapest style. In the cost estimation framework, '
'we can inflate prices for different finishes, to be conservative on price.'}
]
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