England and Wales: before 1900
RHI application
Granite or whinstone, as built, no insulation (assumed)
Solid, no insulation (assumed)
No low energy lighting
Pitched, insulated
Portable electric heaters assumed for most rooms
No system present: electric immersion assumed
wood logs
Room heaters, wood logs
Fully double glazed
double glazing, unknown install date
No thermostatic control of room temperature
RHI application
Granite or whinstone, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, insulated at rafters
Portable electric heaters assumed for most rooms
No system present: electric immersion assumed
dual fuel - mineral + wood
Room heaters, dual fuel (mineral and wood)
Fully double glazed
double glazing, unknown install date
No thermostatic control of room temperature