marketed sale
Solid brick, as built, no insulation (assumed)
Suspended, no insulation (assumed)
Low energy lighting in 67% of fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, wood logs
Partial double glazing
double glazing installed before 2002
Programmer, room thermostat and TRVs
none of the above
Average thermal transmittance 0.28 W/m-¦K
Average thermal transmittance 0.21 W/m-¦K
Low energy lighting in all fixed outlets
Average thermal transmittance 0.15 W/m-¦K
Room heaters, electric
Electric immersion, standard tariff
Electricity: electricity, unspecified tariff
Room heaters, electric
High performance glazing
Programmer and appliance thermostats