Installing Rigid Insulation Under Metal Roof

It can be touted that foam batting material is the best one to pair with metal roof insulation.

Installing rigid insulation under metal roof.

How do i insulate a metal shed roof with rigid foam. There are several ways you can do to insulate the metal roof. 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.

Measure the roof area and. Use 2 1 2 inch deck screws to drive the furring strips into the foam and the wood framing beyond. Lay and attach plywood or osb oriented strand board to the exterior. Install 1 by 3 furring strips over the insulation panels on top of each stud.

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. Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive. Avoids nails or screws which could penetrate the metal roof and cause leaks. Putting an insulation layer could help you to stay away from this issue.

Insulating with spray foam 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. Nail it around the edges with roofing nails. Tips to install metal roof insulation use foam batting.

Another benefit of using staples is that they do not make a large hole when penetrating into the sheathing. Use rigid foam insulation to cover wider spans of roof sheathing between joists.