Model: Marine-5200/White
3M Marine Adhesive/Sealant 5200 is a one-part polyurethane that chemically reacts with moisture to deliver strong, flexible bonds. It has excellent adhesion to wood, gel coat and fiberglass. It forms a watertight, weather-resistant seal on joints and boat hardware. In addition, its flexibility allows for dissipation of stress caused by shock, vibration, swelling or shrinking.
Extremely strong formula retains its strength above or below water line
Stays flexible to allow structural movement
Excellent resistance to salt water
Cures to form a firm, flexible, waterproof seal that absorbs stress from shock, vibration, swelling and shrinking
4 hour open/work time, won't sag or flow into seams
Easy to apply with manual caulking gun