England and Wales: 1930-1949
FiT application
Average thermal transmittance 0.70 W/m-¦K
Average thermal transmittance 0.30 W/m-¦K
Low energy lighting in all fixed outlets
(other premises above)
Boiler and radiators, mains gas
From main system, plus solar
Gas: mains gas
Multiple glazing throughout
Programmer, room thermostat and TRVs
RHI application
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, mains gas
From main system, plus solar
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Room thermostat only