What is the easiest way to cut foam board insulation?
While a utility knife is the best cutting tool for thin boards, the best way to cut 2-inch foam board insulation is to use a saw. You can buy a circular saw blade designed for rigid foam, or if you really like to DIY things, you can make your own foam cutting blade using a grinder.
Can you cut rigid foam board?
Unlike some insulating materials, rigid insulation foam is simple to cut. All you need is either a utility knife or an electric saw to make clean cuts. As long as you cut the foam carefully and with the right tools, any amateur home repairman can make a precise incision in rigid insulation foam.
What is the best way to cut polystyrene insulation?
polystyrene can be cut several ways but the easiest and neatest way to cut polystyrene is by using a hot wire cutter. polystyrene can be cut with a sharp knife but it often leaves a rough edge, likewise you can saw through it using a hack saw blade but again the finish is far from perfect.
Can you cut foam with a table saw?
Foam board insulation is perfect for insulating a small area while reducing humidity and dampness. You can generally use a utility knife when there are slighter cutting requirements of foam board insulation. If you need several cuts, you can use a circular, jigsaw, or table saw to save time and effort.
How do you cut polystyrene foam?
Use an electric kitchen knife, such as a carving knife or a fish fillet knife, to create clean cuts in Styrofoam. Place the electric knife on the foam along the desired cutting line. Do not exert pressure on the electric knife, but allow the serrated blades to gently cut through the Styrofoam.
How do you finish the edges of a foam board?
You can use either ModPodge, or white glue diluted with water, and brush onto the exposed edges. After it dries, you will have a waterproof surface. At this point, you can either leave it be (ModPodge dries clear, white glue maybe slightly yellow) or apply paint/marker over the sealed section. Hope this is helpful.
How do you cut polystyrene without making a mess?
A hot knife is our top choice for cutting Styrofoam. A heated knife is ideal for making small cuts and leaves minimal mess compared to a normal serrated knife. The key is to use a sawing motion when cutting instead of pushing straight down.