England and Wales: before 1900
none of the above
Cavity wall, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 50% of fixed outlets
Pitched, limited insulation (assumed)
Room heaters, mains gas
Electric instantaneous at point of use
mains gas (not community)
Single glazed
not defined
Appliance thermostats
none of the above
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 50% of fixed outlets
Pitched, limited insulation (assumed)
Room heaters, mains gas
Electric instantaneous at point of use
mains gas (not community)
Single glazed
not defined
Appliance thermostats