England and Wales: 1996-2002
RHI application
Sandstone or limestone, with internal insulation
Solid, insulated (assumed)
Low energy lighting in all fixed outlets
Pitched, 300 mm loft insulation
Boiler and underfloor heating, LPG
From main system
LPG (not community)
Room heaters, coal
Fully double glazed
double glazing installed before 2002
Room thermostat only
RHI application
Sandstone or limestone, as built, insulated (assumed)
Solid, limited insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 300 mm loft insulation
Boiler and underfloor heating, LPG
From main system
LPG (not community)
Room heaters, coal
Fully double glazed
double glazing installed before 2002
Room thermostat only