non marketed sale
Average thermal transmittance 0.26 W/m-¦K
(other premises below)
Low energy lighting in all fixed outlets
Average thermal transmittance 0.12 W/m-¦K
Boiler and radiators, mains gas
From main system
Gas: mains gas
High performance glazing
Programmer, room thermostat and TRVs
non marketed sale
Average thermal transmittance 0.26 W/m-¦K
(other premises below)
Low energy lighting in all fixed outlets
Average thermal transmittance 0.12 W/m-¦K
Boiler and radiators, mains gas
From main system
Gas: mains gas
High performance glazing
Programmer, room thermostat and TRVs