3M Marine Adhesive Sealant 4000 UV is a one-component medium-strength moisture-curing gap-filling sealant that cures to form a firm flexible and waterproof seal on aluminum wood gel coat and fiberglass making it well-suited for marine applications above or below the waterline. This product offers excellent UV resistance for reliable long term performance. Paintable immediately after application.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking & mountaineering accessible and enjoyable for everyone.Â
Offer is not valid on sale items or products from Arc'teryx, Garmin, Wahoo, Scotty, or Totem Cams. Additional exclusions may apply.
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