none of the above
Timber frame, with additional insulation
Solid, insulated (assumed)
Low energy lighting in 64% of fixed outlets
Pitched, 250 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Programmer and room thermostat
rental (social)
Timber frame, as built, insulated (assumed)
Suspended, insulated (assumed)
Low energy lighting in 94% of fixed outlets
Pitched, 300 mm loft insulation
Boiler and radiators, mains gas
From main system, flue gas heat recovery
mains gas (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control