England and Wales: 2012 onwards
none of the above
Average thermal transmittance 0.46 W/m-¦K
Average thermal transmittance 0.17 W/m-¦K
Low energy lighting in all fixed outlets
Average thermal transmittance 0.26 W/m-¦K
Room heaters, electric
Electric immersion, standard tariff
oil - this is for backwards compatibility only and should not be used
Mostly double glazing
Room thermostats only
RHI application
Solid brick, as built, insulated (assumed)
Solid, insulated (assumed)
Low energy lighting in all fixed outlets
Pitched, insulated (assumed)
Ground source heat pump, radiators, electric
From main system
electricity (not community)
Mostly double glazing
not defined
Time and temperature zone control