750ml Knicker Pu Foam, a Polyurethane Foam Sealant Spray.

Uses: It is used for filling gaps, cracks, and holes, as well as for insulation and soundproofing. Application: It is a one-component foam that expands upon application and cures into a rigid structure. Properties: It provides excellent insulation, is resistant to moisture and weathering, and adheres to various surfaces like wood, metal, and concrete.