England and Wales: 1967-1975
rental (private)
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, 150 mm loft insulation
Boiler and radiators, LPG
From main system
LPG (not community)
Single glazed
not defined
Programmer, TRVs and bypass
rental (private)
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 400+ mm loft insulation
Boiler and radiators, LPG
From main system
LPG (not community)
Single glazed
not defined
Programmer, room thermostat and TRVs