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- £39.92
- £39.92
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Description
xOverview
3M Marine Adhesive Sealant 5200 is a tough, flexible polyurethane sealant designed to handle demanding marine environments. It forms permanent adhesion to wood, gelcoat, and fiberglass, helping you create watertight joints that resist motion, weather, and the rhythm of seas and roads.
Why it stands out
In real‑world boat and RV projects, joints must tolerate vibration, swelling, shrinking, and occasional shocks. This sealant’s elastomeric bond flexes with movement while keeping a steady seal, reducing the risk of cracks or leaks over time.
Key benefits
- Permanent adhesion to wood, gelcoat, and fiberglass for reliable seals
- Flexible elastomeric bond that absorbs vibration, swelling, shrinking, and shock
- Resists saltwater and weathering above and below the waterline
- Long working time with 48 hours to handling strength for careful application
Common applications
- Deck-to-hull joints and deck housing
- Through-hull fittings and portholes
- Fiberglass transoms and hull seams (above and below water)
- Under moldings and exterior joints prone to movement
Packaging options include cartridge and sausage packs to fit different project scales. Use with compatible dispensing tools for controlled beads. This sealant is intended for industrial/occupational use; follow proper handling and ventilation during application.
Why consider it for your project
Designed for marine environments, it blends strong adhesion with elasticity to accommodate structural movement. While results depend on surface preparation and conditions, many users find it helpful for creating durable, long‑lasting seals in boats and RVs. Consider this sealant as a potential option when a resilient, watertight joint is needed without sacrificing flexibility.
FAQ
Q: What surfaces does 3M Marine Adhesive Sealant 5200 bond to?
A: It forms a strong, watertight bond to wood, gelcoat, fiberglass, and similar marine substrates.
Q: Can it be used above and below the waterline?
A: Yes. It resists saltwater and weathering, providing permanent bonding when applied correctly.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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