England and Wales: 2007-2011
rental
System built, with internal insulation
Solid, insulated (assumed)
Low energy lighting in 27% of fixed outlets
Pitched, 350 mm loft insulation
Boiler and radiators, mains gas
From main system, plus solar
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs
rental
Timber frame, as built, insulated (assumed)
Solid, insulated (assumed)
Low energy lighting in 27% of fixed outlets
Pitched, 350 mm loft insulation
Boiler and radiators, mains gas
From main system, plus solar
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs