England and Wales: 1983-1990
non marketed sale
Cavity wall, as built, insulated (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 40% of fixed outlets
(another dwelling above)
Room heaters, mains gas
Gas boiler/circulator
mains gas (not community)
Room heaters, electric
Single glazed
not defined
Appliance thermostats
rental (private)
Cavity wall, as built, insulated (assumed)
Suspended, insulated
Low energy lighting in 60% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer, room thermostat and TRVs