Learn More: Click to view related resources. Despite the recession and financial crisis of recent years, many Americans are still in the dark as to how to manage their finances. Some still have trouble understanding interest, loan terms, and why itâs so vital to pay credit cards on time.
Cut polystyrene foam with an electric kitchen knife. 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.
Apply a 1/4-inch wide strip of adhesive around the entire perimeter of the foam board, approximately a half-inch from the edge. Apply more adhesive over the entire inside area of the board using a zig-zag pattern. Lift the foam insulation panel up, and turn the glue toward the metal you are attaching it to.