England and Wales: before 1900
rental (private)
Granite or whinstone, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 20% of fixed outlets
Pitched, 25 mm loft insulation
Community scheme
Community scheme
mains gas (community)
Room heaters, wood logs
Single glazed
not defined
Flat rate charging, programmer and TRVs
ECO assessment
Granite or whinstone, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, no insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, coal
Single glazed
not defined
TRVs and bypass