England and Wales: before 1900
RHI application
Timber frame, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 68% of fixed outlets
Pitched, 300 mm loft insulation
Air source heat pump, radiators, electric
Electric immersion, standard tariff, plus solar
electricity (not community)
Room heaters, wood logs
Full secondary glazing
secondary glazing
Room thermostat only
assessment for green deal
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 68% of fixed outlets
Pitched, 300 mm loft insulation
Boiler and radiators, oil
From main system, plus solar, no cylinder thermostat
oil (not community)
Room heaters, wood logs
Full secondary glazing
secondary glazing
TRVs and bypass