3M Marine Fast Cure 5200 Adhesive Sealant

This high-performance polyurethane adhesive/sealant becomes tack free in 1 hours, completely cures in 1 day with no shrinkage. The seal is extremely strong, retains its strength above or below the water line. Stays flexible too — allows for structural movement. Stress caused by shock, vibration, swelling or shrinking is effectively absorbed. Has excellent resistance to weathering and salt water. Check the bonding and sealing jobs this product can handle for you: fibreglass deck to fibreglass hull, wood to fibreglass, portholes and deck fittings, motors on fibreglass transoms, under mouldings, hull seams above and below water line, centre board, trunk joints, between struts and planking, stern joints, deck housing. Won't sag or flow in vertical or horizontal seams. 30 ml. White.