England and Wales: 2003-2006
rental (private)
Cavity wall, as built, insulated (assumed)
To external air, insulated (assumed)
Low energy lighting in 23% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
TRVs and bypass
rental
Cavity wall, as built, insulated (assumed)
To external air, insulated (assumed)
Low energy lighting in 27% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs