How to cut rigid foam insulation

Claire Small
Authored by Claire Small
Posted Tuesday, March 9, 2021 - 10:26am

The Foam Board is an insulated solution that is simple to manage and can improve the energy output of your home by something like as 70%. Rigid foam is also often used to carve figures, and a range of techniques for cutting foam are used by sculptors and construction workers alike.

Needed Materials and Tools

  • Utility Knife
  • Marker of felt tip
  • Round Saw
  • Goggles
  • Metal cuts or jigsaw blades for all purposes
  • Vise
  • Worktable
  • Grinder
  • Round saw of old steel
  • Jigsaw

How to Cut Rigid Foam Insulation: Step by Step

Part 1: Readying the cut

  • Calculate the cut with a ruler: If you cut the rigid moisture for a particular project, you would need to estimate its length and width.
  • Label with a durable marker the slicing path on the foam: Put the straightedge ruler on the solid foam insulation and utilize those as a reference when making your mark.
  • Place a flat surface with the solid foam insulation: When you are cutting, keeping the board smooth will help you cut accurately. Find a flat surface for removing the insulation boards if you don't have a working bench.
  • Fasten hard foam to the smooth surface: To protect the working surface on both sides, apply rubber clamps. Secure the straightening next to the cutting line to make an accurate incision.

Part 2:  Utility knife cutting

  • Cut the isolated foam into a segmented blade: Segmented cuts extend around the base of the blade.
  • Give your utility knife the isolated foam: Place the knife on the top of the stretch and work as near as possible down the cutting surface.
  • To end the incision, make a second slash: It is usually not completely removed by the grading of the isolation foam once. Run the tool knife for a second time through the thread, separating it from the rest of the isolation portion.
  • Take the pin and look at the bit of foam: Should the cut look irregular or the piece is wider than needed, draw a different line, protect the piece of foam with the clamps, and cut it again.

Part 3 Use a Saw

  • If you need an accurate cut, use an electrical saw instead of a knife: Though cuts are effective with the use of tool knives, a finer, safer incision is provided by the table saws.
  • Put safety gear until the saw is handled: Safety glasses, lenses or facial shields will protect the eyes from flying moisture.
  • Run via the indicated line with the saw blade: When using the handheld saw, keep it in your hands constantly.
  • Detect mistakes in your rigid isolation: If the insulation remains too big, or the cut is irregular, use your electrical screw for the other cut.

Part 4 Testing alternative options

  • To slice the foam, utilize a mastic knife: A mastic knife can act as a replacement, if you're not using a utility knife.
  • Steam the knife before you slice it: The previously heated knife by a flame helps to lead to a cleaner cut.
  • Take a Hot Wire knife to remove the foam: If you have to make sharp edges, hot wiring cutters can be perfect.

 

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