England and Wales: before 1900
RHI application
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 64% of fixed outlets
Pitched, no insulation (assumed)
Boiler and radiators, oil
From secondary system, no cylinder thermostat
oil (not community)
Room heaters, wood logs
Mostly double glazing
double glazing installed before 2002
Time and temperature zone control
RHI application
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 64% of fixed outlets
Pitched, 300 mm loft insulation
Boiler and radiators, oil
From secondary system, no cylinder thermostat
oil (not community)
Room heaters, wood logs
Mostly double glazing
double glazing installed before 2002
Time and temperature zone control