England and Wales: 1950-1966
none of the above
Average thermal transmittance 0.95 W/m-¦K
Average thermal transmittance 0.81 W/m-¦K
Low energy lighting in 75% of fixed outlets
Average thermal transmittance 1.5 W/m-¦K
Electric storage heaters, radiators
Electric immersion, off-peak
Electricity: electricity, unspecified tariff
Fully double glazed
Manual charge control
rental (social)
System built, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 86% of fixed outlets
(another dwelling above)
Boiler and radiators, mains gas
Gas multipoint
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs