England and Wales: before 1900
rental (private)
Briciau solet, fel yGÇÖu hadeiladwyd, dim inswleiddio (rhagdybiaeth)
Crog, dim inswleiddio (rhagdybiaeth)
Goleuadau ynni-isel mewn 17% oGÇÖr mannau gosod
Ar oleddf, 25 mm o inswleiddio yn y llofft
Bwyler a rheiddiaduron, olew
OGÇÖr brif system
oil (not community)
Dim
Gwydrau dwbl rhannol
double glazing installed during or after 2002
Rhaglennydd, thermostat ystafell a TRVs
rental (private)
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 17% of fixed outlets
Pitched, 25 mm loft insulation
Boiler and radiators, oil
From main system
oil (not community)
Partial double glazing
double glazing installed during or after 2002
Programmer, room thermostat and TRVs