England and Wales: 1950-1966
FiT application
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 300+ mm loft insulation
Boiler and radiators, coal
From main system, no cylinder thermostat
house coal (not community)
Fully double glazed
double glazing installed during or after 2002
TRVs and bypass
FiT application
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 300+ mm loft insulation
Boiler and radiators, smokeless fuel
From main system
smokeless coal
Fully double glazed
double glazing installed during or after 2002
TRVs and bypass