England and Wales: 1900-1929
RHI application
Sandstone or limestone, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in 86% of fixed outlets
Pitched, 200 mm loft insulation
Ground source heat pump, underfloor, electric
From main system
electricity (not community)
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing installed during or after 2002
Programmer and room thermostat
RHI application
Sandstone or limestone, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in 88% of fixed outlets
Pitched, 200 mm loft insulation
Air source heat pump, underfloor, electric
From main system
electricity (not community)
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing installed during or after 2002
Programmer and room thermostat