Place your straightedge ruler on the rigid foam.
Best way to cut styrofoam insulation.
I was surprised to find such a clear grain in the foam.
Anyway the sharper the knife the better.
Keep steady even pressure on the knife throughout the cutting.
Installation expert jared explains how to cleanly cut rigid foam insulation to prevent fly aways.
Step 1 measure and mark.
It can be sliced up very easily length wise but across the foam it s always trickier.
Readying the cut 1.
Use long sawing motions when cutting with a blade.
This will serve as.
The top and bottom pieces are your adjustable pieces while the piece on the right or left is called your fence.
Adjust the top and bottom 2x4 s to accommodate your foam pieces.
Step 2 prepare to cut.
There are many fastener manufacturers located throughout north america.
While it s simple to cut 1 2 inch extruded polystyrene sheets with a utility knife for thicker 2 inch sheets you ll get a sharper cut using a table saw or handheld drywall saw.
Follow the directions for the craft you re making.
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Measure your cut with a straightedge ruler.
In an open area of your garage place your 2x4 lumber in a reverse c shape or just a c shape for the lefties.
If you re cutting the rigid foam for a specific project measure the.
The fence will guide your hot wire making cuts straight.
Making various cuts 1.
We will cut the pink panther insulation board with a putty knife quick and easy.
Place the foam marked side up on top of an old piece of plywood used as a work surface to protect the floor.
Cutting rigid foam board insulation.
Measure the distance on the foam board insulation that you wish to cut and then make a mark there.
Secure a metal straightedge along the cut line with one hand and score along the line.
I used a cheap harbor freight cutoff wheel tool to grind down one edge into a pretty sharp blade.
Step 3 cut the foam insulation board.
Cut out indentations from the.
Lay the rigid foam insulation on a flat.
The choice of fastener for styrofoam extruded polystyrene foam insulation is completely dependent on the application.
Step 4 complete the cut.
