England and Wales: before 1900
RHI application
Solid brick, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in all fixed outlets
Pitched, 200 mm loft insulation
Boiler and underfloor heating, oil
From main system
oil (not community)
Room heaters, coal
Partial double glazing
double glazing, unknown install date
Time and temperature zone control
RHI application
Solid brick, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 200 mm loft insulation
Boiler and underfloor heating, oil
From main system
oil (not community)
Room heaters, coal
Partial double glazing
double glazing, unknown install date
Time and temperature zone control