We are having an extension to create a 62m2 kitchen/diner/ living room but unsure of what btu we need for the radiators.
If I use btu calculator it says 13k for a kitchen but 21k for a living room. Which one do I use or do I go for some where in the middle.
If I use btu calculator it says 13k for a kitchen but 21k for a living room. Which one do I use or do I go for some where in the middle.