England and Wales: before 1900
marketed sale
Timber frame, as built, no insulation (assumed)
(other premises below)
No low energy lighting
Flat, no insulation (assumed)
Room heaters, electric
Electric instantaneous at point of use
electricity (not community)
Single glazed
not defined
No thermostatic control of room temperature
rental (private)
Timber frame, with additional insulation
(another dwelling below)
Low energy lighting in all fixed outlets
Pitched, insulated at rafters
No system present: electric heaters assumed
Electric instantaneous at point of use
To be used only when there is no heating/hot-water system
Single glazed
not defined