3M 5200 Polyurethane White Marine Adhesive Sealant 1 oz for Permanent Bonding of Fiberglass
3M 5200 Polyurethane, White Marine Adhesive Industrial Sealant, 1 oz
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3M 5200 Polyurethane, White Marine Adhesive Industrial Sealant, 1 oz

|36 ratings

Key item features

  • High-Strength Adhesive: One-component, high-strength polyurethane adhesive sealant
  • Moisture-Curing: Moisture-curing formula ideal for permanent bonding
  • Versatile Applications: Effective for wood, gelcoat, and fiberglass applications
  • Waterproof Seal: Forms a firm, rubbery, waterproof seal on joints and boat hardware
  • Above and Below Waterline: Suitable for use above and below the waterline
  • Industry Trusted: Trusted in the marine industry for over 50 years
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Specs

Industrial sealant type, Marine Adhesive/SealantRec. use, WoodDry time, 48 hRec location, IndoorBrand, 3MColor, White

About this item

Product details

5200 Marine 1 oz. Adhesive Sealant Tube (05206) by 3M. Marine Adhesive Sealant 5200 is a one-component, high-strength, moisture-curing, gap-filling polyurethane for permanent bonding of wood, gelcoat and fiberglass. It cures to form a firm, rubbery, waterproof seal on joints and boat hardware, above and below the waterline. This product has been trusted throughout the marine industry for over 50 years.

3M 5200 Polyurethane, White Marine Adhesive Industrial Sealant, 1 oz

  • One-component, high-strength polyurethane adhesive sealant
  • Moisture-curing formula ideal for permanent bonding
  • Effective for wood, gelcoat, and fiberglass applications
  • Forms a firm, rubbery, waterproof seal on joints and boat hardware
  • Suitable for use above and below the waterline
  • Trusted in the marine industry for over 50 years
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Industrial sealant type

Marine Adhesive/Sealant

Rec. use

Wood

Dry time

48 h

Rec location

Indoor

Warranty

Warranty information

All products come with a 90 Day, or longer, manufacturer warranty

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Customer ratings & reviews

4.4 out of 5 stars
stars
36 ratings28 reviews
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  1. 5 stars78% (28)
  2. 4 stars8% (3)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star14% (5)
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Showing 1-3 of 28 reviews

Aug 29, 2025
Reviewer name: PhilipA
Item details
Size: 1oz
Color: White
Sold and shipped byPeak Adhesive Tape & Supplies
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

3M products are always dependable...

Convenient size tube. Works as described. Recommended!

Incentivized Review
Helpful?7KW3GNZ5OW8521014809
Dec 11, 2025
Reviewer name: Michael
Item details
Size: 1oz
Color: White
Sold and shipped byEmuna Parts
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Boat Work

Had a small job to do worked well for it.

Incentivized Review
Helpful?7KW3GNZ5OW8521014809
Oct 31, 2025
Reviewer name: Kathy
Item details
Size: 1oz
Color: White
Sold and shipped byPeak Adhesive Tape & Supplies
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

the best

it's our go to for difficult attachment jobs!! it always works!!

Incentivized Review
Helpful?7KW3GNZ5OW8521014809
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Sold and shipped by JBTools
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4.4 stars out of 5, based on 2297 seller reviews(4.4)
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