England and Wales: 1967-1975
not sale or rental
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in 82% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, mains gas
No system present: electric immersion assumed
mains gas (not community)
Room heaters, electric
Fully double glazed
not defined
Programmer, TRVs and bypass
not sale or rental
Cavity wall, filled cavity
Suspended, insulated
Low energy lighting in 82% of fixed outlets
Pitched, 200 mm loft insulation
Air source heat pump, radiators, electric
From main system
electricity (not community)
Room heaters, electric
Fully double glazed
not defined
Time and temperature zone control