Description
LifeSeal® Sealant Cartridge – Black
A unique combination of marine silicone and polyurethane, formulated especially for fiberglass. LifeSeal® offers a fast-curing, low odor, high adhesion, non-sagging, non-corrosive, non-yellowing formula. It provides a durable permanent watertight seal for joints subject to structural movement. May be used above and below the waterline. Use for sealing decks to hulls, thru-hull fittings, vinyl ports, sealing/glazing windshields and bedding marine hardware. Will adhere 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 presence of water. Mildew resistant and acid free.
Explore more from our collection.
![Boatlife Lifeseal Black Marine Sealant Cartridge [1171] 1](https://hikingworld.shop/wp-content/uploads/2026/06/boatlife-lifeseal-black-marine-sealant-cartridge-1171-1.webp)
![Shurtape Marine-Grade Uv-Resistant Heat Shrink Tape – 72Mm × 55M, Straight-Edge Blue – Case Of 16 Rolls [105739C] 1](https://hikingworld.shop/wp-content/uploads/2026/06/shurtape-marine-grade-uv-resistant-heat-shrink-tape-72mm-x-55m-straight-edge-blue-case-of-16-rolls-105739c-1.webp)
![Shurtape Serrated-Edge Blue Heat-Shrink Marine Tape – 96Mm × 55M, Uv-Stable, Case Of 12 [105743C] 1](https://hikingworld.shop/wp-content/uploads/2026/06/shurtape-serrated-edge-blue-heat-shrink-marine-tape-96mm-x-55m-uv-stable-case-of-12-105743c-1.webp)
Reviews
There are no reviews yet.