England and Wales: 2003-2006
none of the above
Cavity wall, as built, insulated (assumed)
Suspended, insulated (assumed)
Low energy lighting in 83% of fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, electric
Fully triple glazed
triple glazing
Programmer, room thermostat and TRVs
none of the above
Cavity wall, as built, insulated (assumed)
Suspended, insulated (assumed)
Low energy lighting in 83% of fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, electric
Fully triple glazed
triple glazing
Programmer, room thermostat and TRVs