England and Wales: before 1900
assessment for green deal
Timber frame, with additional insulation
Suspended, insulated
Low energy lighting in all fixed outlets
Pitched, insulated at rafters
Ground source heat pump, underfloor, electric
From main system
electricity (not community)
Mostly double glazing
double glazing installed during or after 2002
Time and temperature zone control
assessment for green deal
Timber frame, with additional insulation
Suspended, insulated
Low energy lighting in all fixed outlets
Pitched, insulated at rafters
Ground source heat pump, underfloor, electric
From main system
electricity (not community)
Mostly double glazing
double glazing installed during or after 2002
Time and temperature zone control