England and Wales: 2003-2006
RHI application
Cavity wall, filled cavity
Solid, limited insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 300 mm loft insulation
Boiler and radiators, wood pellets
From main system
bulk wood pellets
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs
RHI application
Cavity wall, filled cavity
Solid, insulated (assumed)
Low energy lighting in 86% of fixed outlets
Pitched, 400+ mm loft insulation
Boiler and radiators, wood chips
From main system
wood chips
Fully double glazed
double glazing installed during or after 2002
Programmer, room thermostat and TRVs