Place your straightedge ruler on the rigid foam.
Best way to cut styrofoam insulation.
The choice of fastener for styrofoam extruded polystyrene foam insulation is completely dependent on the application.
Lay the rigid foam insulation on a flat.
I used a cheap harbor freight cutoff wheel tool to grind down one edge into a pretty sharp blade.
Anyway the sharper the knife the better.
It can be sliced up very easily length wise but across the foam it s always trickier.
This will serve as.
Step 2 prepare to cut.
I was surprised to find such a clear grain in the foam.
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Cut out indentations from the.
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.
Installation expert jared explains how to cleanly cut rigid foam insulation to prevent fly aways.
Step 3 cut the foam insulation board.
Place the foam marked side up on top of an old piece of plywood used as a work surface to protect the floor.
There are many fastener manufacturers located throughout north america.
Making various cuts 1.
The fence will guide your hot wire making cuts straight.
Cutting rigid foam board insulation.
Sometimes you might make curved cuts first when cutting styrofoam.
Keep steady even pressure on the knife throughout the cutting.
Measure the distance on the foam board insulation that you wish to cut and then make a mark there.
Readying the cut 1.
Secure a metal straightedge along the cut line with one hand and score along the line.
You can consult your local construction supplier for advice on which fasteners should be used for a particular application.
Adjust the top and bottom 2x4 s to accommodate your foam pieces.
Step 4 complete the cut.
Use long sawing motions when cutting with a blade.
Measure your cut with a straightedge ruler.
Mark your cutting line on the foam with a permanent marker.
Follow the directions for the craft you re making.
Step 1 measure and mark.