England and Wales: 1950-1966
marketed sale
System built, with external insulation
Solid, no insulation (assumed)
Low energy lighting in 29% of fixed outlets
Pitched, 100 mm loft insulation
Room heaters, dual fuel (mineral and wood)
Solid fuel boiler/circulator, no cylinder thermostat
dual fuel - mineral + wood
Fully double glazed
double glazing installed before 2002
Programmer and room thermostat
ECO assessment
System built, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 100 mm loft insulation
Room heaters, dual fuel (mineral and wood)
From main system
dual fuel - mineral + wood
Fully double glazed
not defined
Room thermostats only