marketed sale
Cavity wall, filled cavity
Solid, no insulation (assumed)
Low energy lighting in 50% of fixed outlets
Pitched, 150 mm loft insulation
Boiler and radiators, mains gas
From main system
mains gas (not community)
Room heaters, mains gas
Single glazed
not defined
Programmer and at least two room thermostats
FiT application
Average thermal transmittance 0.16 W/m-¦K
Average thermal transmittance 0.13 W/m-¦K
Low energy lighting in all fixed outlets
Average thermal transmittance 0.12 W/m-¦K
Boiler and underfloor heating, mains gas
From main system
mains gas - this is for backwards compatibility only and should not be used
High performance glazing
Time and temperature zone control