Insulation

Fire-Resistant Insulation and Systems

What's behind your walls may be unseen, but don't let fire-rated options for insulation, electrical boxes, and recessed lighting be missed in your efforts to fireproof your home… more

Rigid foam board, such as Styrofoam insulation, is often too thick to cut cleanly with a utility knife. But, you can quickly cut through the thickest foam with an electric carving knife. Start the cut with the blade tilted to 45 degrees, then slowly raise the handle until the blade is cutting straight up and down.

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