Installing Roof Insulation Board

Remove all existing flashing material from around vents and pipes using a pry bar and hammer.

Installing roof insulation board.

The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples. Adding the roof sheathing sheets of 4 x8 osb were then laid directly on top of the rigid foam insulation boards leaving small gaps per the manufacturer s recommendation to avoid buckling at the seams. Measure the roof with a tape measure. Then cut your insulation panels to fit between the furring strips.

If playback doesn t begin shortly try restarting your device. Use 2 2 inch lumber for the studs and 2 3 inch lumber for the top and bottom plates. To attach the insulation you can use screws with large washers a special adhesive made for adhering foam board insulation or for smaller pieces you can seal them in with caulk or spray foam. Using the perimeter marks for the ceiling joists chalk lines were snapped to indicate where to screw down the sheathing.

Foam board insulation is easy to cut with a circular saw with a masonry blade or scored with a utility knife and snapped like you would drywall. Secondly and this is the best way you can install a drywall to frame the wall before applying foam board insulation. How to cut and fit insulation boards trc top tips. How to install insulation board over an existing roof membrane 1.

Insert the pry bar.