Cold Climate Cathedral Ceiling Ideas

I’m building an accessory building in my yard in Montreal, Quebec. 15’x10′. 20degree sloped roof 2×6 16″OC. It’s framed and boarded now w/OSB. I want it to be well insulated… I’m building an accessory building in my yard in Montreal, Quebec. 15’x10′. 20degree sloped roof 2×6 16″OC. It’s framed and boarded now w/OSB. I want it to be well insulated…Read MoreGreenBuildingAdvisor