3M Polyurethane Construction Sealant 525 Gray 300 mL/10.1 fl oz cartridge 12 cartridges per case

3M(TM) Polyurethane Construction Sealant 525 is an adhesive sealant which cures to form a flexible and resilient bond with very good adhesion on most materials. ASTM C920 Compliant, Construction Specification: Section 07900 Joint Sealants Used for creating flexible seals on heavy and light precast panel expansion joints, wood, aluminium and PVC.