Insulation

Soybean: Innovative Insulation

A Chicago couple uses spray-foam insulation made from the versatile legume to keep their kitchen cool in the summer and warm in the winter… 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.

Browse the Boards