England and Wales: 1950-1966
marketed sale
Cavity wall, as built, no insulation (assumed)
To external air, insulated
Low energy lighting in 50% of fixed outlets
Flat, no insulation (assumed)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Mostly double glazing
double glazing, unknown install date
Automatic charge control
rental (private)
Cavity wall, as built, no insulation (assumed)
To external air, insulated
Low energy lighting in 38% of fixed outlets
Flat, insulated
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing, unknown install date
Controls for high heat retention storage heaters