Uploaded by Earnest Mitchell on May 20, 2016 at 3:03 pm
Spray-On Closed-Cell Insulation
Bob meets with Don Schumacher (from NCFI), who explains polyurethane spray-on insulation. Applied directly to the back of sheathing, it swells to 25 times its liquid volume, creating foam filled with microscopic bubbles that impede air movement.
Bob meets with Don Schumacher (from NCFI), who explains polyurethane spray-on insulation. Applied directly to the back of sheathing, it swells to 25 times its liquid volume, creating foam filled with microscopic bubbles that impede air movement.
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