54
« on: November 11, 2019, 10:40:28 AM »
My shop is a 40' x 40' metal Quonset hut that was on the property when I bought my house. 8 inches of concrete and 200 amp service. the 2 vertical wall ends I have studded with 2"x 6" lumber and insulated with R19. The round portion of the Hut I'm insulating with 1" thick foam board the bends to the contour. Using 5/16" coupler nuts and short bolts with fender washers to hold the insulation in place. HVAC tape over the seams. My shop is heated and has no issues with sweating. I plan on adding onto the building in the future. I will do a concrete pad, 3 courses of 10" block and 2"x 6" walls on top of that. Stud walls are easier to insulate and makes hanging stuff on the walls a lot easier than a metal building. You can cut, grind and weld all you want with OSB walls. I usually hang out for a half hour or so after any hot work before I shut the shop down.
Fred