What is polyurethane spray foam?
Viliam
https://www.roofingchildsplay.com [email protected] Kanis Viliam
Polyurethane spray foam has been used as a roofing material for nearly five decades. Extensive testing through independent studies has shown that foam roofs are long-lasting, affordable, and excellent for waterproofing and insulation. Sprayed polyurethane foam is based on two components: isocyanate and polyol, which must be fed through a heated and pressurized hose and … Read more