yooper rex
Well-Known Member
First I need to give some background. I built a 7'x7'x7'room (inside measurements) in my garage. It is 2' off the floor (10' cieling). Walls have 3 1/2" of insulation, cieling 7", floor 4" of styrofoam. I have 2 Advanced Diamond Series 300`s. Used a small squirrel cage blower as an exhaust fan. Worked fine in the cold weather. Summertime was a different matter, it got hot in there (98 degrees). I bought a 8' inline exhaust fan. Problem solved. Have to have heat in the winter. Maybe I insulated it too good? Anyway I can`t imagine the heat problems I would have had with HPS or MH.