England and Wales: 1930-1949
rental
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in 86% of fixed outlets
Pitched, 400 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Mostly double glazing
double glazing, unknown install date
Programmer, room thermostat and TRVs
rental
Cavity wall, filled cavity
Suspended, no insulation (assumed)
Low energy lighting in 86% of fixed outlets
Pitched, 400 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Mostly double glazing
double glazing, unknown install date
Time and temperature zone control