England and Wales: 1967-1975
rental (private)
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 90% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, mains gas
From main system, plus solar
mains gas (not community)
Fully triple glazed
triple glazing
Programmer, room thermostat and TRVs
rental (private)
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 90% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, mains gas
From main system, plus solar
mains gas (not community)
Fully triple glazed
triple glazing
Programmer, room thermostat and TRVs