3M 06500 Marine Adhesive Sealant 5200 White 10 oz Cartridge

3M Marine Adhesive Sealant 5200 is a one-part polyurethane that chemically reacts with moisture to deliver strong, flexible bonds. A trusted industry standard for over 50 years, this professional-grade sealant is designed specifically for permanent marine bonding applications both above and below the waterline.

Key Features:

• Tensile strength: 700 psi with shear strength of 538 psi for permanent, high-strength bonds
• Excellent adhesion to wood, gelcoat and fiberglass, plus metals and most plastics
• Forms a watertight, weather-resistant seal on joints and boat hardware, above and below the waterline
• Tack-free: 30 hours with 5 days curing time for complete cure
• Elongation: 750% and Shore A hardness: 68 for flexible, durable performance
• Flexibility allows for dissipation of stress caused by shock, vibration, swelling or shrinking
• Operating temperature range: -40°F to +190°F
• Non-shrinking formula maintains bond integrity over time

Recommended Applications:

• Hull-to-deck joints, thru-hull fittings, portlights, wood to fiberglass, and bonding stud walls to concrete
• Deck housings, motors on fiberglass transoms, and under moldings
• Rub rail attachment, screw holes, and stanchion supports

5200 remains workable with trowel or spatula up to four hours after application. It won't sag or flow in vertical or horizontal seams. This 10 oz cartridge is designed for use with standard manual caulking guns. Note: 5200 forms virtually permanent bonds and is best suited for installations where removal or disassembly is not anticipated.