... for installation, especially Material: polyurethane foam Characterics: water proof, fireproof, easy to install, light in ... weightPU Moulding:Material: polyurethane foamCharacterics: water proof, fireproof, easy to install, light in ... company specializing in production and sale of high performance adhesives and sealants for different industry ... /96h)≤1.5GB8811-88 solar energy water heater(pu)