Cures fast especially in cold weather. For builders and boatyards. Use above or below waterline on fiberglass wood or metal. Type P (pourable) is for deck or horizontal seams. Type H (heavy) is for application by knife. Sandable after curing. True elastomeric sealant. Waterproof. Resists oil gas salt water weather and aging. Type H requires no priming except on oily wood teak or steel. No priming is needed for type-P. Made from Thiokol?s LP polysulfide polymer.
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