England and Wales: 1967-1975
ECO assessment
Waliau ceudod, fel yGÇÖu hadeiladwyd, dim inswleiddio (rhagdybiaeth)
Solet, dim inswleiddio (rhagdybiaeth)
Dim goleuadau ynni-isel
Ar oleddf, 250 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, unknown install date
Rhaglennydd, dim thermostat ystafell
FiT application
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, 200 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, electric
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass