England and Wales: 1950-1966
RHI application
Solid brick, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in 78% of fixed outlets
Roof room(s), insulated
Boiler and radiators, mains gas
From main system, plus solar
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs
assessment for green deal
Solid brick, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in all fixed outlets
Pitched, 400+ mm loft insulation
Boiler and underfloor heating, mains gas
From main system, plus solar
mains gas (not community)
Portable electric heaters (assumed)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control