England and Wales: 1991-1995
not sale or rental
Average thermal transmittance 0.56 W/m-¦K
Average thermal transmittance 0.32 W/m-¦K
Low energy lighting in 70% of fixed outlets
Average thermal transmittance 0.18 W/m-¦K
Boiler and radiators, mains gas
From main system
Gas: mains gas
High performance glazing
Programmer, room thermostat and TRVs
non marketed sale
Cavity wall, as built, insulated (assumed)
Solid, no insulation (assumed)
Low energy lighting in 71% of fixed outlets
Pitched, 250 mm loft insulation
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