3M, 5200 Adhesive / Sealant

3M, 5200 Adhesive / Sealant. A one-part, high strength, polyurethane that chemically reacts with moisture to deliver strong, flexible bonds.

• Suitable for fiberglass deck to fiberglass hull joints, wood to fiberglass, portholes and deck fittings, hull seams above and below water line, etc.
• Remains workable with trowel or spatula up to four hours after application
• Won't sag or flow in vertical or horizontal seams, best when no removal is anticipated
• Long working time
• Tack free in 30 hours
• Excellent resistance to weathering and salt water
• Non-shrinking
• Do not use in high temperature applications (over 190°F)
• Not recommended for the installation of glass, polycarbonate or acrylic windows unless they are also mechanically fastened
• Prime metal surfaces before using