Thank you for all of the suggestions. I've heard many varying suggestions and it seems hard to know what the best approach is. I have lots to consider here.
There is a ridge vent and a cupula. Soffits are not vented. My original plan was to just use the vinyl faced blanket insulation without foam, but was told that could leave air gaps. I'm guessing near the purlins
Thank you for the reply. I'm located in mid state PA. We have fairly cold winters 20's - 30's but can fluctuate lower. I have 8 mil plastic sheeting covering under concrete with 4' foil bubble around perimeter folded up the entire 5" edge of concrete. There is 2" XPS foam on top of plastic and...
I recently had an uninsulated pole barn constructed. The roof has double bubble installed on the underside of roof sheet metal. I'd like to install a 1.5" foam insulation between the roof purlins then add a 6" vinyl faced blanket insulation to fill the top truss area. I was told the double...