England and Wales: 1976-1982
marketed sale
Ffr+óm bren, fel yGÇÖu hadeiladwyd, wediGÇÖu hinswleiddio (rhagdybiaeth)
Solet, dim inswleiddio (rhagdybiaeth)
Goleuadau ynni-isel mewn 80% oGÇÖr mannau gosod
Ar oleddf, 200 mm o inswleiddio yn y llofft
Bwyler a rheiddiaduron, nwy prif gyflenwad
OGÇÖr brif system
mains gas (not community)
Gwresogyddion ystafell, trydan
Gwydrau dwbl llawn
double glazing installed before 2002
Rhaglennydd a thermostat ystafell
none of the above
Timber frame, as built, insulated (assumed)
Solid, no insulation (assumed)
Low energy lighting in 75% of fixed outlets
Pitched, 250 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Portable electric heaters (assumed)
Partial double glazing
double glazing installed before 2002
Programmer and room thermostat