England and Wales: 1967-1975
marketed sale
Cavity wall, as built, no insulation (assumed)
To external air, no insulation (assumed)
Low energy lighting in 70% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Single glazed
not defined
Programmer, room thermostat and TRVs
marketed sale
Cavity wall, as built, no insulation (assumed)
(other premises below)
Low energy lighting in 70% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Single glazed
not defined
Room thermostat only