BoatLIFE LifeSeal is a hybrid marine sealant blending silicone and polyurethane into a single fast-curing compound engineered specifically for fiberglass construction. Low odor and non-sagging, it bonds securely to a wide range of substrates and delivers a permanent, watertight seal even in joints subject to ongoing structural movement — above or below the waterline.

Specifications:

• Hybrid marine silicone/polyurethane formula engineered for fiberglass
• Fast-curing, low-odor, non-sagging, non-corrosive formulation
• High adhesion; non-yellowing finish
• Provides a durable, permanent watertight seal on joints subject to structural movement
• Suitable for use above and below the waterline
• Recommended applications: deck-to-hull seams, thru-hull fittings, vinyl ports, windshield sealing/glazing, and bedding marine hardware
• Adheres to metal, glass, wood, Lexan, ABS, and certain other materials
• Can be removed without damaging gel-coat
• Not recommended for ferro cement hulls, impregnated wood, or oil-soaked materials
• Cures in the presence of moisture
• Mildew resistant and acid free

Resources:

• Owner's Manual (PDF)

Available in White and Black -- choose your option below.