Insulating a metal shop?
I suggest you Spray foam it and then cover the walls with plywood so you can drill things into the wall.
I have one shop 30x40 and it is insulated with bat, blown in the ceiling, metal walls with a heat pump installed and it is amazing, but the metal inside can sweat with out HVAC.
Second shop, 40x40, I started putting insulation foam boards up in, got the walls done, no plywood walls and I have about 2500 into the insulation and many hours doing the work myself… roof isn’t finished because I need new scissor trusses first so I can install some lifts. Honestly though if I could go back, I’d spend the 5-8k and have it spray foamed, lift the trusses and be done with it.
