Recent content by 2nd home

I tried to get to this BTU calculator and I could not open the webpage. Can anyone help. Thanks:)

Hi: I am new here but I think you guys have a great forum. I am hoping I can get some help with heating my garage. I need some help in sizing a heater for my garage. My garage is 36' wide by 30' deep. The ceiling height is 8'9" high. R-13 insulation in the three exterior walls (2X4 walls)...