England and Wales: 1930-1949
assessment for green deal
Cavity wall, filled cavity and internal insulation
Suspended, insulated
No low energy lighting
Pitched, insulated at rafters
No system present: electric heaters assumed
No system present: electric immersion assumed
To be used only when there is no heating/hot-water system
Fully double glazed
double glazing installed during or after 2002
FiT application
Cavity wall, with internal insulation
Suspended, insulated
Low energy lighting in 63% of fixed outlets
Pitched, 350 mm loft insulation
Boiler and radiators, dual fuel (mineral and wood)
From main system
dual fuel - mineral + wood
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control