England and Wales: 1983-1990
none of the above
Cavity wall, as built, insulated (assumed)
Suspended, no insulation (assumed)
No low energy lighting
Pitched, 12 mm loft insulation
Electric ceiling heating, electric
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed before 2002
Time and temperature zone control
none of the above
Cavity wall, as built, insulated (assumed)
To external air, no insulation (assumed)
No low energy lighting
Pitched, 270 mm loft insulation
Electric ceiling heating, radiators, electric
Electric immersion, off-peak
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed before 2002
Time and temperature zone control