30000 btus for every 400 square ft
30000 btus for every 400 square ft
its usually about 20 btu's per square foot
3,100
1,200
about 12,000
to calulate your btu needs,you can use this link: http://hearth.com/calc/btucalc.html
For how long? At what temp? R factor? Climate zone?
Will a 40,000 btu furnace be enough to heat my 1375 square foot middle unit town house.
You take the size of your home in square feet and times it by how many rooms you have. A 70,000 BTU furnace will heat a house 1600 square feet.
It depends on the size of the boards.
It depends on the width of the carpet.
1 square foot = 929.0304 square centimetres.1 square foot = 929 square centimetres