How To Install Rigid Insulation On Roof

There are at least two good reasons why this approach makes more sense than installing the insulation under the roof sheathing.

How to install rigid insulation on roof.

Install 1 by 3 furring strips over the insulation panels on top of each stud. To install measure the foam insulation panels to the roof s dimensions. Tips to install metal roof insulation use foam batting. There are lots of different ways to insulate this type of roof but one of the best methods calls for the installation of rigid foam insulation above the roof sheathing.

Use a straight edge knife or utility knife to cut the panels to size. Depending on the depth of your ceiling look into the various sizes available. There are several ways you can do to insulate the metal roof. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.

Insulating a metal shed roof with rigid foam can be done one of three ways by laying the board prior to applying the roof by removing the existing roof and installing new foam board or by insulating the existing metal roof from the inside. Insulated roof assemblies can be vented or unvented. Then cut your insulation panels to fit between the furring strips. Putting an insulation layer could help you to stay away from this issue.

Rigid foam boards come in different material compositions varying thicknesses and different insulating r value properties. Use 2 1 2 inch deck screws to drive the furring strips into the foam and the wood framing beyond. The furring strips should run vertically from floor to ceiling or from eaves to rafters if you are installing them on a sloped ceiling. A helpful hint for installation is to use a straight edge along the cut line to ensure the panels fit best.

Secondly and this is the best way you can install a drywall to frame the wall before applying foam board insulation. It can be touted that foam batting material is the best one to pair with metal roof insulation. Depending on the height of your ceiling you may need to use a step ladder to install the foam. Use 2 2 inch lumber for the studs and 2 3 inch lumber for the top and bottom plates.

Rigid foam offers tremendous boost to a home or office s r value. Standing on the step ladder press the foam against the top of the ceiling.