England and Wales: 1967-1975
RHI application
Cavity wall, with external insulation
Solid, no insulation (assumed)
Low energy lighting in 69% of fixed outlets
Pitched, 300 mm loft insulation
Portable electric heaters assumed for most rooms
From secondary system, no cylinder thermostat
anthracite
Room heaters, anthracite
Fully double glazed
double glazing installed during or after 2002
No thermostatic control of room temperature
rental (social)
Cavity wall, filled cavity and external insulation
Solid, no insulation (assumed)
Low energy lighting in 54% of fixed outlets
Pitched, limited insulation (assumed)
Air source heat pump, radiators, electric
From main system
electricity (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Programmer and room thermostat