England and Wales: 1967-1975
rental (private)
Cavity wall, as built, insulated (assumed)
To external air, no insulation (assumed)
Low energy lighting in 17% of fixed outlets
(another dwelling above)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Full secondary glazing
secondary glazing
Manual charge control
marketed sale
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in all fixed outlets
(another dwelling above)
Electric storage heaters
Electric immersion, off-peak
electricity (not community)
Portable electric heaters (assumed)
Mostly secondary glazing
secondary glazing
Manual charge control