England and Wales: 1967-1975
none of the above
Waliau ceudod, ceudod wediGÇÖi lenwi
Solet, dim inswleiddio (rhagdybiaeth)
Goleuadau ynni-isel ym mhob un o'r mannau gosod
Ar oleddf, dim inswleiddio (rhagdybiaeth)
Bwyler a rheiddiaduron, nwy prif gyflenwad
O'r brif system
mains gas (not community)
Gwresogyddion ystafell, trydan
Gwydrau sengl
single glazing
Rhaglennydd a thermostat ystafell
marketed sale
System built, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing, unknown install date
Programmer, room thermostat and TRVs