BoatLIFE LifeSeal® Polyurethane/Silicone Marine Sealant, 2.8 fl. oz., White

Create a durable, permanent watertight seal for all your marine applications with BoatLIFE LifeSeal® Polyurethane/Silicone Marine Sealant. This unique hybrid formula, specifically engineered for fiberglass, provides exceptional adhesion and flexibility for joints subject to structural movement. Its fast-curing, mildew-resistant, and acid-free properties ensure a long-lasting, professional finish both above and below the waterline. Secure your vessel's integrity with confidence – upgrade to LifeSeal today.

• Advanced Hybrid Formula: Unites marine silicone and polyurethane for superior performance, specially formulated for fiberglass and vinyl surfaces.
• Exceptional Adhesion & Flexibility: Provides a durable, permanent watertight seal that maintains elasticity and adheres tenaciously to metal, glass, wood, Lexan®, ABS®, and other marine materials, even with structural movement.
• Fast-Curing & Low Odor: Features a quick skin-over time of 10-20 minutes and cures to a firm rubber within 24-36 hours, minimizing dirt pickup and allowing for rapid project completion.
• Weather & Temperature Resistant: Maintains flexibility indefinitely, resisting hardening in extreme cold (-80°F) or softening in extreme heat (400°F), and is virtually unaffected by time, weather, or ozone.
• Mildew Resistant & Acid-Free: Engineered to prevent mildew growth and eliminate corrosion caused by acidic curing systems, ensuring clean, lasting seals without damaging adjacent metals.
• Non-Sagging & Non-Yellowing: Designed for easy application on vertical surfaces without sagging, and retains its bright white finish over time without yellowing.
• Versatile Application: Ideal for sealing decks to hulls, thru-hull fittings, vinyl ports, sealing/glazing windshields, and bedding marine hardware.
• Gel-Coat Safe Removal: Can be removed without causing damage to your vessel's gel-coat, simplifying future maintenance or repairs.

Adheres effectively to fiberglass, metal, glass, wood, Lexan®, ABS®, and other common boat-building materials. For optimal surface preparation, clean surfaces with BoatLIFE Life Calk Solvent & Cleaner prior to application.