












⚓ Seal your adventure with confidence — the ultimate marine adhesive for pros who demand permanence!
3M Marine Adhesive Sealant 5200 is a professional-grade polyurethane sealant designed for permanent bonding and waterproof sealing on boats and RVs. It offers exceptional resistance to saltwater and weathering, flexible elastomeric bonds that absorb stress from vibration and movement, and a long working time with handling strength achieved in 48 hours. Trusted by industry experts, it’s perfect for demanding marine applications above and below the waterline.






































| ASIN | B0000AY6AC |
| Best Sellers Rank | #1,267 in Automotive ( See Top 100 in Automotive ) #10 in RV Sealants |
| Brand Name | 3M |
| Color | White |
| Compatible Material | Ceramic |
| Customer Reviews | 4.5 4.5 out of 5 stars (10,351) |
| Global Trade Identification Number | 00051135065006 |
| Included Components | 3m marine sealant |
| Item Dimensions | 2 x 12.4 x 2 inches |
| Item Form | Paste |
| Item Type Name | 3M Marine Adhesive Sealant 5200 – For Boats and RVs – White – 1/10 Gallon Cartridge |
| Item Weight | 12.8 ounces |
| Manufacturer | 3M |
| Material Type | Polyethylene |
| Model | 5200 |
| Number of Items | 1 |
| Part Number | 00051135065006 |
| Style Name | 5200 |
| Surface Recommendation | surface_recommendation |
| UPC | 051135065006 |
| Unit Count | 10.0 Fluid Ounces |
| Water Resistance Level | Waterproof |
T**E
Works great
This is always the best choice
J**A
Good product
Good adhesive. 3m. Can't go wrong.
R**E
Works great
Works great got this for I can glue my seats back the plastic frame on sxs water proof
R**L
Fixed cracked shower pan!
Folks there is a other version that allows for curing in 24 hours, this takes 4-7 days to cure and is quite pliable after initial set. I used on a cracked all-in-one shower pan. I was skeptical for the first 24-48 hours because of the slow cure. Be patient, when it cures it is stronger than steel and has some flex to it - perfect for standing in the shower and not worrying. It created a water tight that will probably last longer than the house itself. Again, if you need something to cure faster, seek out the similar name 3M. This is the real deal!!!
A**S
Poke a hole in the end and cut the tip off a little at an angle
Works great Takes forever to dry (defiantly not 3! more like 4-days -1 Star*)!! I got mine with the tip!! No holes, came just fine!! Stuff is great!! Strong with a little flex to it. Think caulk with strength.. For the reviewer talking about the tip not working? ?Poke a hole in the end of the tube! You do have to cut the end off on the nipple you screwed on!! Also there is a pop top lip on the bottom, you have to pull that off as well. Looks like you figured that out ok? But Yes you do have to cut the tip off and ----> poke a hole in the end of the tube as well!! Before screwing the nipple on!! So here is a recap... Poke a hole in the end where the tip screws on and cut the tip off the nozzle a little at an angle and pull the pop top pull lid off the bottom. Done P.S. Could have put my project together with just this no need for rivets as I was using Composite Aluminum Panels..
L**.
Nice sealant.
Very good adhesive, no issues with using on an aquarium filter housing.
A**R
Yep its 5200
Want 2 things stuck together? Want to make sure they stay stuck come hell or high water? That's what 5200 is for.
A**S
And I might be wrong but it seems the silicone pads on the goggles and rubber wetsuit material would bond (that is to say "melt"
Unfortunately, I had to rate this with something.. and there are no negative numbers. I was dumfounded that this product demonstrated 100% failure to do anything it is advertised to do..even for the simplest of use. It failed as an adhesive... and where it would NOT bond it failed to seal. I swim 2.5 - 3 miles everyday and am in the water for anywhere from 80 to 110 minutes non-stop. I customize the swimming goggles I use because I can't find goggles that won't put ring marks on my boney eye sockets and over that kind of time they begin to really hurt. I glue custom cut pieces of an old wet suit to the soft material around the goggle lenses. I read many reviews of this product and bought it because I thought I had found a winner and I'd finally found something that would last... but that was not the case. Within one week the bond failed completely. Now maybe the glue isn't made to withstand chlorine, I don't know.. it wasn't indicated and if it is a marine sealant who's to say someone wouldn't be using it around a pool? It only makes sense it could be. And I might be wrong but it seems the silicone pads on the goggles and rubber wetsuit material would bond (that is to say "melt" together) but what I got was a nice clean surface on both the pieces when they came apart. I put the glue on both surfaces and waited over an hour for it to get sticky (otherwise it was like water), so maybe it doesn't bond to itself. Seems every glue I've ever used recommends doing this. I weighted the bond down overnight and because of the "dry" time, did not get them wet for over a week. I can't imagine using this useless stuff on a boat, or any type of motor, or condition where vibration would be constant. And the kind of set up time required the boat would likely sink if I'm trying to seal water out. I'm glad other people got some satisfaction from it, I sure didn't for that piddly little use...and I'd be willing to bet down the road they will all be doing it again. It took well over a week for the glue to become non-sticky. All in all.. I would not recommend anyone buying this stuff for anything unless you just like the smell of it. Sorry 3m but... best go back to the drawing board.. or put some information together about how, where, what.. maybe "your" definition of marine...directions for application and something on the literature other than the fear based stuff about getting it in the eyes or swallowing it. I normally would not say anything and just throw the stuff away but it was such utter failure...maybe I can save someone the trouble and time I went through.
N**A
The 3M White Marine 5200 sealant is great as it solves the issue of mine. Zedi Online was excellent in customer service response, as Mr. Aman is so responsive to my emails and messages as he was so great to help me with the fast delivery. He really puts 100% effort into resolving the issue and helping customers like me. From delivering on time, to giving great communication. A big Thanks to Aman as well as Zedi Online😊
J**R
Used to install awning rail on my tent trailer. I was somewhat apprehensive about whether this would hold or not but after driving 4 hours, and on dirt bumpy roads, it has held up amazingly.
A**R
Great product. |Awesome adhesion and sealing qualities.
D**N
I actually use this to seal up busted drysuit seams. It's thick, but pliable, and takes forever to set, but in that time it seeps into the neoprene pores and fills anything from problematic pinholes to blowouts. stuffs tough and flexible, just a pain to use because of the cure time. worth it though
R**R
I use this to seal the leak that was coming from the roof rails of the 2007 Honda Odyssey. The original seals have already dried up. Be prepared to have messy hands when using the stuff. This particular sealant will take a few days to cure. People say that they will cure faster when it makes contact with water. There is also a fast cure version that hardens in 24 hours. That one I used for a paddle boat.
Trustpilot
1 month ago
3 weeks ago