England and Wales: 1950-1966
marketed sale
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 60% of fixed outlets
Pitched, insulated
Boiler and underfloor heating, LPG
From main system
LPG (not community)
Room heaters, dual fuel (mineral and wood)
High performance glazing
double, known data
Time and temperature zone control
RHI application
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 95% of fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, LPG, Electric underfloor heating
From main system
LPG (not community)
Room heaters, wood logs
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control