Traditional boatbuilders favorite. 3M 5200 is the sealant of choice when a super strong, permanent bond is desired. Stays flexible, use above or below the waterline. Workable up to 4 hours after application. 3M 5200 Adhesive Sealant is a one part, 100% solids sealant that chemically cures when exposed to moisture. Non-shringk and and offers exceptional resistance to weathering. Used for the manufacture, maintenance and repair of wooden boats. Becomes tack free in 48 hours, complete cure in 5-7 days with no shrinkage. Stays flexible.
