Another benefit of using staples is that they do not make a large hole when penetrating into the sheathing.
Installing roof insulation board.
Using the perimeter marks for the ceiling joists chalk lines were snapped to indicate where to screw down the sheathing.
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.
Secondly and this is the best way you can install a drywall to frame the wall before applying foam board insulation.
The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples.
You can easily go through several sheets of insulation and know that they are secure.
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.
Then cut your insulation panels to fit between the furring strips.
Remove all existing flashing material from around vents and pipes using a pry bar and hammer.
Measure the roof with a tape measure.
Calculate the total square footage of the roof to determine the number of.
How to cut and fit insulation boards trc top tips.
How to install insulation board over an existing roof membrane 1.
Use 2 2 inch lumber for the studs and 2 3 inch lumber for the top and bottom plates.