England and Wales: 1967-1975
FiT application
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 100 mm loft insulation
Warm air, oil
From main system
oil (not community)
Fully double glazed
double glazing installed before 2002
Programmer, no room thermostat
none of the above
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 33% of fixed outlets
Pitched, 75 mm loft insulation
Warm air, oil
From main system, no cylinder thermostat
oil (not community)
Fully double glazed
double glazing installed before 2002
No thermostatic control of room temperature