Sika

Sika is a global leader in marine adhesives, sealants, and bonding solutions, trusted by boat builders, repair yards, and DIY boaters worldwide. Known for strength, flexibility, and long-term durability, Sika products are engineered to perform in harsh marine environments where reliability matters most.

From deck hardware installation to hull sealing, windshield bonding, and interior repairs, Sika marine adhesives and sealants provide watertight, vibration-resistant bonds that stand up to saltwater, UV exposure, and extreme weather.

Whether you’re tackling a small maintenance job or a full refit, Sika offers professional-grade solutions for boats of all types.

Popular Sika Marine Products

• Polyurethane Sealants – Flexible, watertight sealing for marine hardware

• Structural Adhesives – High-strength bonding for permanent installations

• Deck & Hull Sealants – Ideal for fittings, rails, and thru-hulls

• Window & Windshield Bonding – Secure, vibration-resistant adhesion

• Multi-Purpose Marine Compounds – Trusted for repairs and upgrades

Why Choose Sika for Marine Applications?

• Proven performance in saltwater environments

• Excellent adhesion to fiberglass, metal, wood, and plastics

• Resists UV, weathering, vibration, and temperature changes

• Used by OEM boat builders and marine professionals

• Long-lasting, flexible bonds that won’t crack or shrink

Ideal Applications

• Deck hardware and fittings

• Thru-hulls and marine fasteners

• Windows, hatches, and windshields

• Interior and exterior marine repairs

• New installations and refits

Shop our selection of Sika marine adhesives and sealants for dependable, professional-grade solutions that keep your boat sealed, secure, and protected.