England and Wales: 1967-1975
non marketed sale
Average thermal transmittance 0.82 W/m-¦K
Average thermal transmittance 0.47 W/m-¦K
Low energy lighting in 70% of fixed outlets
Average thermal transmittance 0.15 W/m-¦K
Air source heat pump, radiators, electric
From main system
Electricity: electricity, unspecified tariff
High performance glazing
Time and temperature zone control
non marketed sale
Average thermal transmittance 0.82 W/m-¦K
Average thermal transmittance 0.47 W/m-¦K
Low energy lighting in 70% of fixed outlets
Average thermal transmittance 0.15 W/m-¦K
Ground source heat pump, radiators, electric
From main system
Electricity: electricity, unspecified tariff
High performance glazing
Time and temperature zone control