EddieWalker
Epic Contributor
I'm guessing that 1 inch of foam is only going to give you R6 to R7 at best, so it must be that your heater is really impressive to heat that big of an area so well!!!!!
It’s only set at 40k btu. The insulation is minimal yesI'm guessing that 1 inch of foam is only going to give you R6 to R7 at best, so it must be that your heater is really impressive to heat that big of an area so well!!!!!