06th Feb 2020
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23rd Oct 2017
How to work out what size kW wood burner is needed for your room.
1. Measure the dimensions of you room in metres. For example: H 2.5m W 6m D 4m
2. Decide which description suits the insulation quality of your room best.
A. Poor Insulation.
No double glazing or cavity wall insulation – for example a draughty Victorian or earlier house
B. Reasonable Insulation.
Some double glazing and cavity wall insulation - for example a 1930s semi detached house
C. Good Insulation.
State of the art, modern insulation – for example a new build home.
3. Use the following formula to work out what size stove you need to heat your room effectively or use the graph!
INSULATION |
FORMULA |
A Poor |
H X W X D (m) = Volume m3 ÷ 10 = kW Output |
B Reasonable |
H X W X D (m) = Volume m3 ÷ 14 = kW Output |
C Good |
H X W X D (m) = Volume m3 ÷ 24 = kW Output |
For Example:
A = H 2.5m W 6m D 4m = V 60 m3 ÷ 10 = 6kW
B = H 2.5m W 6m D 4m = V 60 m3 ÷ 14 = 4.2kW – This can be rounded up to 5kW
C = H 2.5m W 6m D 4m = V 60 m3 ÷ 24 = 2.5kW – This can be rounded up to 3kW