Calvana 2 Pack 5200 Marine Sealant – Black 310ml (10.82oz) | Fast Cure & UV Resistant

Overview

Calvana 5200 Marine Sealant in black arrives as a practical 310ml cartridge, available in a convenient 2-pack. It’s engineered to deliver a durable, flexible bond on fiberglass, wood, gelcoat, and metal, making it a versatile option for hulls, decks, and through-hull fittings. The formulation emphasizes long-term reliability while staying workable for on-site tasks, helping you tackle common marine and RV sealing needs with one product.

Whether you’re sealing a deck rail, bedding fittings, or addressing a small hull seam, this sealant offers a balanced blend of strength and workability. It’s not a guaranteed solution, but with proper surface prep and application, it can contribute to solid seals on typical marine substrates.

Fast-curing performance

The product supports a practical workflow with a quick start: a tack-free surface forms in roughly 2 hours, and full waterproof strength is achieved within about 24 hours. This accelerates progress and helps you plan downtime with a clearer timeline.

Built for harsh environments

Protected against UV exposure and weathering, the sealant helps resist sun fade and discoloration. It is designed to perform on surfaces both above and below the waterline when used on compatible materials, offering flexibility for exterior and submerged joint work.

Versatility across projects

While tailored for marine use, the sealant’s broad substrate compatibility suits automotive and RV projects as well. You could bed railings, seal deck fittings, or repair hull sections with confidence, knowing the product can adapt to different materials. The 310ml tube includes a pre-attached nozzle for precise bead placement and a nitrile glove set for cleaner handling.

Key advantages

• Permanent, heavy-duty bond on fiberglass, wood, gelcoat, and metal
• Fast tack-free time (~2 hours) and full waterproof strength in ~24 hours
• UV-resistant formula for outdoor use and sun exposure
• Can bond underwater, usable above and below waterline
• Versatile across marine, automotive, and RV projects
• Includes pre-attached nozzle and nitrile gloves for clean application

What’s in the kit

• Two 310ml black sealant tubes with pre-attached nozzles
• One pair of nitrile gloves included for clean handling

Usage tips

Prepare surfaces, apply a steady bead, and allow sufficient curing time before loading the bonded joint. Results depend on proper surface preparation, substrate compatibility, and environmental conditions.