England and Wales: 1967-1975
FiT application
Granite or whinstone, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, insulated at rafters
Room heaters, electric
Electric immersion, standard tariff
electricity (not community)
Room heaters, wood logs
Single glazed
not defined
Programmer and appliance thermostats
RHI application
Sandstone or limestone, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 65% of fixed outlets
Pitched, limited insulation (assumed)
Boiler and radiators, coal
Electric immersion, standard tariff
house coal (not community)
Room heaters, wood logs
Some double glazing
double glazing, unknown install date
Programmer and room thermostat