How To Cut Styrofoam Insulation. 2d and 3d elements such as letters, shapes, logos, lettering or contour cuts for packaging can be cut out of epp sheets. 99 $14.00 coupon applied at checkout save $14.00 with coupon
A faster method is to use a scroll saw with a vacuum attachment. After it is laid on ceiling material, plywood or other materials can be placed over it.
10 Tips For Insulating Walls
Apply caulk or mastic to the top of boards to prevent water infiltration behind the insulation. Basically just the tip each pass and make multiple passes.