How to Cut Styrofoam Panel Insulation

Styrofoam panel insulation is known as "blue board."

Styrofoam panel insulation is used in the construction of buildings, most commonly in areas such as floors, walls and roofing. The name Styrofoam is a registered trademark of the Dow Chemical Company. The name is often mistakenly used to refer to expanded polystyrene, which is used to make disposable plates and cups. Styrofoam insulation panel insulation is known as "blue board" in the construction industry. Cutting Styrofoam panel insulation can be achieved by applying simple techniques.

Things You'll Need

• Serrated knife
• Electric knife
• Tape measure
• Pencil

Instructions

1. Measure the area on the Styrofoam panel insulation where you will be cutting. Use a pencil to mark the measured area.

2. Cut the Styrofoam panel insulation using the marked measured areas as a guide. Use a serrated knife (a knife that has teeth on the edge) to cut the Styrofoam.

3. Fit the Styrofoam panel insulation into the insulation area to ensure that it fits correctly. Trim the edges if necessary, using an electric knife.

Tips & Warnings

• Use an electric knife to cut several sheets of Styrofoam panel insulation stacked together.

References

• Dow: Styrofoam Crafting Tips

Resources

• Energy Savers: Foam Board Insulation