England and Wales: 1967-1975
rental (social)
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 40% of fixed outlets
Pitched, 270 mm loft insulation
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed before 2002
Manual charge control
rental
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in all fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Mostly triple glazing
triple glazing
Programmer, room thermostat and TRVs