Product Description: The Expanding Polyurethane Foam Sealant is a versatile and efficient product designed to provide excellent insulation and sealing properties in various applications. With a density of 15.9 kg/m3, this foam sealant offers a lightweight yet durable solution for filling gaps, cracks, and voids to prevent air leakage and improve energy efficiency. One of the key features of this Quick-Cure Polyurethane Foam Insulation Sealant is its rapid curing capability.