How To Install Rigid Insulation On Roof

Tips to install metal roof insulation use foam batting.

How to install rigid insulation on roof.

2 inch foam will probably work fine however rigid foam insulation is available in various sizes. It is not the normal insulation type that can be rolled up. Then cut your insulation panels to fit between the furring strips. Depending on the depth of your ceiling look into the various sizes available.

Once the roof demo was complete and the flat roof was cleared of any remaining debris some rotted 2x material around the perimeter of the roof was replaced. To install measure the foam insulation panels to the roof s dimensions. Depending on the height of your ceiling you may need to use a step ladder to install the foam. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.

Secondly and this is the best way you can install a drywall to frame the wall before applying foam board insulation. Rigid foam boards come in different material compositions varying thicknesses and different insulating r value properties. 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.

A helpful hint for installation is to use a straight edge along the cut line to ensure the panels fit best. Use a straight edge knife or utility knife to cut the panels to size. Use 2 2 inch lumber for the studs and 2 3 inch lumber for the top and bottom plates. Putting an insulation layer could help you to stay away from this issue.

Standing on the step ladder press the foam against the top of the ceiling. 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. It can be touted that foam batting material is the best one to pair with metal roof insulation. Install 1 by 3 furring strips over the insulation panels on top of each stud.

There are several ways you can do to insulate the metal roof. The furring strips should run vertically from floor to ceiling or from eaves to rafters if you are installing them on a sloped ceiling.