England and Wales: 1983-1990
rental (social)
Timber frame, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 60% of fixed outlets
Pitched, 400+ mm loft insulation
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
Manual charge control
marketed sale
Timber frame, as built, insulated (assumed)
(another dwelling below)
Low energy lighting in 80% of fixed outlets
Pitched, 300 mm loft insulation
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
Controls for high heat retention storage heaters