England and Wales: 2003-2006
RHI application
System built, as built, insulated (assumed)
Solid, insulated (assumed)
Low energy lighting in all fixed outlets
Flat, insulated (assumed)
Boiler and underfloor heating, mains gas
From main system, plus solar
mains gas (not community)
Fully double glazed
double glazing installed during or after 2002
Time and temperature zone control
assessment for green deal
System built, as built, insulated (assumed)
Solid, insulated (assumed)
Low energy lighting in 29% of fixed outlets
Flat, insulated (assumed)
Boiler and underfloor heating, mains gas
From main system, plus solar
mains gas (not community)
Room heaters, smokeless fuel
Fully double glazed
not defined
Room thermostat only