marketed sale
Timber frame, as built, insulated (assumed)
To unheated space, limited insulation (assumed)
Low energy lighting in 18% of fixed outlets
Pitched, insulated (assumed)
Boiler and radiators, oil
From main system
oil (not community)
Fully double glazed
double glazing installed during or after 2002
Programmer, TRVs and bypass
none of the above
Average thermal transmittance 0.28 W/m-¦K
Average thermal transmittance 0.13 W/m-¦K
Low energy lighting in all fixed outlets
Average thermal transmittance 0.16 W/m-¦K
Boiler and underfloor heating, oil
From main system
oil - this is for backwards compatibility only and should not be used
High performance glazing
Time and temperature zone control