Rigid Insulation Under Metal Roof

Foil insulation underlayment is recommended under a metal roof and in most cases the shiny side should be facing up but there s a catch.

Rigid insulation under metal roof.

Plywood helps protect the insulation for when the roof eventually needs to be replaced and it also provides additional soundproofing. Foil insulation is a radiant barrier and it works by. Fiberglass batts or glass mineral wool metal roof insulation. Avoids nails or screws which could penetrate the metal roof and cause leaks.

Insulating with spray foam insulation. Get started choosing your type of insulation today. Installing metal roof insulation is not a difficult project. The batts are located side to side on the rafter of the roof.

The most common material used for an insulating metal roof is fiberglass batts or glass mineral wool. Both materials make a great physical barrier between the interior building and the metal roof. Use rigid foam insulation to cover wider spans of roof sheathing between joists. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive.