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 [More]
NCFI Polyurethanes is located in Mt. Airy, NC with an additional blending facility in Clearfield, UT. NCFI has been making polyurethane chemicals for over 50 years in the United States. Contact us at 1800-346-8229 or [More]
