England and Wales: 1950-1966
ECO assessment
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 50% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs
none of the above
Waliau ceudod, ceudod wediGÇÖi lenwi
Solet, dim inswleiddio (rhagdybiaeth)
Goleuadau ynni-isel mewn 20% 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)
Dim
Gwydrau dwbl llawn
double glazing installed during or after 2002
Rhaglennydd, thermostat ystafell a TRVs