What Is The Best Way To Cut Insulation Sheets

Just trying to find the best way to cut pink insulation foam board.

What is the best way to cut insulation sheets.

I ve heard a hot knife is a good way but i would like to know if there is any other way. I d cut on the concrete floor using a thin piece of plywood as the straight edge. Step 4 complete the cut. This vid a little while ago i used the sharpened putty knife to do my basement in november going through a few dozen 2 sheets of extruded foam and the approach works very well.

Then cut a 2x4 at least 12 inches longer than the width of the insulation. There s a better way. If you have properly scored the foam board it should simply pop or snap off. Cutting batts of fiberglass insulation takes forever because the batts are so thick and fuzzy.

However you can also use a utility knife to score the rigid insulation and then snap it over an edge. Then snap along the scored cut by pressing hard against the backside of the score etching line while securely holding the side edges of the board. P just trying to find the best way to cut pink insulation foam board. Standard panels are 4 by 8 feet and can be used to insulate a home s roof.

The best way to cleanly cut rigid insulation is to use a circular saw. Use 2 2 inch lumber for the studs and 2 3 inch lumber for the top and bottom plates. Lift the foam insulation board so that the sheet is sitting upright. Secondly and this is the best way you can install a drywall to frame the wall before applying foam board insulation.

Then cut your insulation panels to fit between the furring strips. How to cut foam insulation sheets. Insulation sheets typically consist of foam beads compressed into rectangular panels. Cuts thru all kinds of rigid foam insulation without any mess the snow from a regular saw blade and at the right speed it cuts not burns its way through the insulation.

But you may have an uneven cut with rough edges. The best solution that i found was a 4 serrated knife blade for my jig saw. Very much like festool s 493656 s 155 w.