PapaD
Well-known member
My new shop is 28x24 in the garage area with 10' sidewalls and scissor trusses that go to 15' 9" at the peak. The walls and ceiling will have fiberglass insulation. I am considering a propane Mr. Heater 50,000 BTU Big Max. My question is if I use vinyl soffit for ceiling material is the Mr. Heater going to generate too much heat on the vinyl? Sould I use OSB or some other material over the heater area?