Insulating Existing Metal Roof

Attach a weather proofing or vapor resistant sheet of material over the plywood.

Insulating existing metal roof.

Lay the plywood perpendicular to the roof joists and fasten it in place using galvanized or stainless steel roofing nails. The metal roof has been a very popular roofing material for some time but people have just started using insulation within the roofing system as a means to block out sound and keep heat in. Insulating an existing metal roof from the outside 1. Measure the roof area and.

Installing metal roof insulation is not a difficult project. 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. Insulating a new metal roof step 1 install plywood or oriented strand board osb to act as structural roof sheathing.

Lay and attach plywood or osb oriented strand board to the exterior. You must determine the load limitations on the existing roof trusses and understand they may require augmentation to.