none of the above
Average thermal transmittance 0.24 W/m-¦K
Average thermal transmittance 0.57 W/m-¦K
Low energy lighting in 75% of fixed outlets
Average thermal transmittance 0.25 W/m-¦K
Boiler and radiators, mains gas
From main system
mains gas - this is for backwards compatibility only and should not be used
Fully double glazed
Time and temperature zone control
none of the above
Average thermal transmittance 0.24 W/m-¦K
Average thermal transmittance 0.57 W/m-¦K
Low energy lighting in 75% of fixed outlets
Average thermal transmittance 0.25 W/m-¦K
Boiler and radiators, mains gas
From main system
mains gas - this is for backwards compatibility only and should not be used
Fully double glazed
Time and temperature zone control