England and Wales: before 1900
ECO assessment
Granite or whinstone, with internal insulation
Solid, no insulation (assumed)
Low energy lighting in 89% of fixed outlets
Pitched, 50 mm loft insulation
Room heaters, wood logs
Electric immersion, standard tariff
wood logs
Room heaters, electric
Partial double glazing
double glazing installed during or after 2002
No thermostatic control of room temperature
ECO assessment
Sandstone or limestone, with internal insulation
Solid, no insulation (assumed)
No low energy lighting
Pitched, no insulation
No system present: electric heaters assumed
Electric immersion, off-peak
To be used only when there is no heating/hot-water system
Single glazed
not defined