Installing Rigid Insulation Under Metal Roof

Remove the existing roof if you have one.

Installing rigid insulation under metal roof.

Measure the roof area and. Attach a weather proofing or vapor resistant sheet of material over the plywood. It is not the normal insulation type that can be rolled up. Use 2 1 2 inch deck screws to drive the furring strips into the foam and the wood framing beyond.

Insulating with spray foam insulation. How do i insulate a metal shed roof with rigid foam. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive. There are several ways you can do to insulate the metal roof.

It can be touted that foam batting material is the best one to pair with metal roof insulation. Tips to install metal roof insulation use foam batting. The furring strips should run vertically from floor to ceiling or from eaves to rafters if you are installing them on a sloped ceiling. Nail it around the edges with roofing nails.

You can easily go through several sheets of insulation and know that they are secure. Lay and attach plywood or osb oriented strand board to the exterior. The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples. Putting an insulation layer could help you to stay away from this issue.

Avoids nails or screws which could penetrate the metal roof and cause leaks. Another benefit of using staples is that they do not make a large hole when penetrating into the sheathing.