Installing Rigid Insulation Under Metal Roof

Use 2 1 2 inch deck screws to drive the furring strips into the foam and the wood framing beyond.

Installing rigid insulation under metal roof.

Avoids nails or screws which could penetrate the metal roof and cause leaks. Tips to install metal roof insulation use foam batting. How do i insulate a metal shed roof with rigid foam. Install 1 by 3 furring strips over the insulation panels on top of each stud.

The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples. Use rigid foam insulation to cover wider spans of roof sheathing between joists. Another benefit of using staples is that they do not make a large hole when penetrating into the sheathing. Insulating with spray foam insulation.

Lay and attach plywood or osb oriented strand board to the exterior. Putting an insulation layer could help you to stay away from this issue. You can easily go through several sheets of insulation and know that they are secure. Nail it around the edges with roofing nails.

Start at the bottom of the roof and place the first piece of rigid foam insulation against the metal flashing starting at the center line. Remove the existing roof if you have one. It can be touted that foam batting material is the best one to pair with metal roof insulation. The furring strips should run vertically from floor to ceiling or from eaves to rafters if you are installing them on a sloped ceiling.

It is not the normal insulation type that can be rolled up. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive.