Rigid Insulation Under Metal Roof

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.

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. Plywood helps protect the insulation for when the roof eventually needs to be replaced and it also provides additional soundproofing. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive. The most common material used for an insulating metal roof is fiberglass batts or glass mineral wool.

Foil insulation is a radiant barrier and it works by. Avoids nails or screws which could penetrate the metal roof and cause leaks. The batts are located side to side on the rafter of the roof. Use rigid foam insulation to cover wider spans of roof sheathing between joists.

Fiberglass batts or glass mineral wool metal roof insulation. Insulating with spray foam insulation. Both materials make a great physical barrier between the interior building and the metal roof. Installing metal roof insulation is not a difficult project.