Installing Rigid Insulation Under Metal Roof

Tips to install metal roof insulation use foam batting.

Installing rigid insulation under metal roof.

There are several ways you can do to insulate the metal roof. Nail it around the edges with roofing nails. It can be touted that foam batting material is the best one to pair with metal roof insulation. Insulating with spray foam insulation.

Putting an insulation layer could help you to stay away from this issue. Another benefit of using staples is that they do not make a large hole when penetrating into the sheathing. 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. 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. 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. Use 2 1 2 inch deck screws to drive the furring strips into the foam and the wood framing beyond.

The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples. Remove the existing roof if you have one. Measure the roof area and. You can easily go through several sheets of insulation and know that they are secure.

Attach a weather proofing or vapor resistant sheet of material over the plywood. Use rigid foam insulation to cover wider spans of roof sheathing between joists.