England and Wales: 1967-1975
rental (social)
Cavity wall, filled cavity
(another dwelling below)
Low energy lighting in 25% of fixed outlets
Flat, limited insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer and room thermostat
rental (social)
System built, as built, no insulation (assumed)
(another dwelling below)
Low energy lighting in 25% of fixed outlets
Flat, limited insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed before 2002
Programmer and room thermostat