Insulating Existing Metal Roof
Insulating a new metal roof step 1 install plywood or oriented strand board osb to act as structural roof sheathing.
Insulating existing metal roof. I would start with determining the age of the structure. To help with energy conservation and noise pollution many office buildings and homes use metal roof insulation as a way to cut down on these issues. Attach a weather proofing or vapor resistant sheet of material over the plywood. How do i insulate a metal shed roof with rigid foam.
Lay the plywood perpendicular to the roof joists and fasten it in place using galvanized or stainless steel roofing nails. Lay and attach plywood or osb oriented strand board to the exterior. Source a stress skin panel company or prepare build your own. You must determine the load limitations on the existing roof trusses and understand they may require augmentation to.
Insulating an existing metal roof from the outside 1. Measure the roof area and.