England and Wales: 1983-1990
RHI application
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in 79% of fixed outlets
Pitched, 300 mm loft insulation
Warm air, mains gas
Electric immersion, off-peak, plus solar
mains gas (not community)
Room heaters, mains gas
Fully double glazed
double glazing installed before 2002
Programmer and room thermostat
marketed sale
Cavity wall, as built, insulated (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 43% of fixed outlets
Pitched, 300 mm loft insulation
Warm air, mains gas
From main system, plus solar
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer and room thermostat