England and Wales: 1991-1995
marketed sale
Cavity wall, as built, insulated (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 88% of fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, oil, Electric storage heaters
From main system
oil (not community)
Room heaters, coal
Fully double glazed
double glazing installed before 2002
Time and temperature zone control
marketed sale
Cavity wall, as built, insulated (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 88% of fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, oil, Electric storage heaters
From main system
oil (not community)
Room heaters, coal
Fully double glazed
double glazing installed before 2002
Time and temperature zone control