This high-performance polyurethane adhesive/sealant becomes tack free in 48 hours, completely cures in 5-7 days 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.
Application:
- Fibreglass deck to fibreglass hull
- wood to fiberglass
- portholes and deck fittings
- motors on fiberglass transoms, under mouldings,
- hull seams above and below water line, centre board,
- trunk joints, between struts and planking,
- stern joints
- deck housing.
Easy to apply with manual caulking gun. Remains workable with trowel or spatula up to four hours after application. Won't sag or flow in vertical or horizontal seams. 295 ml.
3M 5200 marine sealant cures under water. There is nothing like it! Use it on your boat, on your pool, etc.. Permanent bond. Once used, leep the partially used tube in your freezer for future use, otherwise it will harden-up on you.