England and Wales: 1976-1982
none of the above
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 100 mm loft 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
ECO assessment
Waliau ceudod, ceudod wediGÇÖi lenwi
Solet, dim inswleiddio (rhagdybiaeth)
Dim goleuadau ynni-isel
Ar oleddf, 75 mm o inswleiddio yn y llofft
Bwyler a rheiddiaduron, nwy prif gyflenwad
OGÇÖr brif system, dim thermostat ar y silindr
mains gas (not community)
Dim
Gwydrau dwbl llawn
double glazing installed before 2002
Rhaglennydd a thermostat ystafell