Closed Cell Foam Insulation. For use as general purpose insulation for roofing, wall, and foundation applications requiring a. Web a spray insulation is referred to open cell or closed cell because of the difference between the small bubbles (cells) that make up the foam.
Open cell foam is full of cells. For use as general purpose insulation for roofing, wall, and foundation applications requiring a. Web a spray insulation is referred to open cell or closed cell because of the difference between the small bubbles (cells) that make up the foam.
Open cell foam is full of cells. Open cell foam is full of cells. For use as general purpose insulation for roofing, wall, and foundation applications requiring a. Web a spray insulation is referred to open cell or closed cell because of the difference between the small bubbles (cells) that make up the foam.
