England and Wales: 1950-1966
marketed sale
Cavity wall, as built, partial insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, anthracite
From main system, no cylinder thermostat
anthracite
Room heaters, wood logs
Mostly double glazing
double glazing installed before 2002
No time or thermostatic control of room temperature
non marketed sale
Cavity wall, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in 86% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, wood chips
From main system, no cylinder thermostat
wood chips
Room heaters, wood logs
Fully double glazed
double glazing installed before 2002
Programmer, TRVs and bypass