... an sealing cracks and crevices. Adhesion is good to most construction surfaces, such as wood, brick, concrete, metals and many plastics ... rot proof and can be trimmed, sawn, sanded and, if necessary, painted and plastered. PU foam will cure when moisture in ... : 14 to 30kg/m34) Adhesive strength: PVC-PVC: 143kPa5) Aluminum plates: 133kPa6) Elongation at break: 8-20%7) Shear strength: 22 ...