England and Wales: 1983-1990
marketed sale
Sandstone or limestone, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, no insulation
Room heaters, wood logs
No system present: electric immersion assumed
wood logs
Room heaters, electric
Mostly double glazing
double glazing installed before 2002
No thermostatic control of room temperature
RHI application
Sandstone or limestone, as built, insulated (assumed)
Solid, no insulation (assumed)
Low energy lighting in 71% of fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, wood pellets
From main system
bulk wood pellets
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control