Installing Rigid Insulation Under Metal Roof

It is not the normal insulation type that can be rolled up.

Installing rigid insulation under metal roof.

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. Attach a weather proofing or vapor resistant sheet of material over the plywood. Putting an insulation layer could help you to stay away from this issue. There are several ways you can do to insulate the metal roof.

Use rigid foam insulation to cover wider spans of roof sheathing between joists. Lay and attach plywood or osb oriented strand board to the exterior. It can be touted that foam batting material is the best one to pair with metal roof insulation. The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples.

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

The furring strips should run vertically from floor to ceiling or from eaves to rafters if you are installing them on a sloped ceiling. Remove the existing roof if you have one. Nail it around the edges with roofing nails. Insulating with spray foam insulation.

Cut each sheet to the desired size using a utility knife then fasten it in place using staples or adhesive. Install 1 by 3 furring strips over the insulation panels on top of each stud.