Things You Need to Repair a Pontoon Leak
- Step 1: Cut Any Aluminum on the Repair Area. You need to remove any aluminum parts that are preventing you from having...
- Step 2: Measure the Leaking Area. You should have a patch of aluminum material twice the size of the affected area. For...
- Step 3: Fill the Aluminum Piece into the Leaking Area. It would be better if you bend...
Full Answer
How do you repair a pontoon boat?
Once you have found the problem area, you have a few choices to repair it. You can weld the damaged area, or you can use a "putty steel like compound" (available at auto parts stores) to seal the area. You didn't mention if the pontoon material was steel or aluminum, so I will presume that they're aluminum.
How do I find a leak in my pontoon boat?
I think the easiest thing to do to find the leak would be to first, put about 3-4 pounds of air pressure in the pontoon. If you can't hear a leak right off, use a solution of dishwashing soap and water, and apply to the pontoon with a brush. The leak will cause bubbles to form, and it's not hard to see the problem.
What are the advantages of a leaking pontoon?
The one advantage of a leaking pontoon is that what goes in, must come out! So we have two things to look at, where's the leak, and how to repair it?
How do pontoon boats fill with foam?
Once released from its canister, the foam expands and can easily fill the pontoon, eliminating any space for water to enter. Foam released into the cavity of the pontoon provides maximum buoyancy. You will save money by running your pontoon boat at maximum buoyancy, starting with greater fuel efficiency, as fuel consumption will decrease.

How do you fix a small leak in a pontoon boat?
Fill small punctures with putty, according to its directions. Allow the putty to cure, then sand it to smooth. For areas with pinholes, mix putty with prepared epoxy sealer to a rollable consistency, and then roll and/or brush it to cover the area. Wait for the putty and epoxy to dry.
Will flex seal work on a pontoon boat?
Flex Seal Liquid bonds well with aluminum, making it an excellent option for pontoon boat repairs. Aluminum can corrode for numerous reasons causing pinholes, making pontoons susceptible to retaining water. Inspect your pontoon for any signs of corrosion or damage.
How do you seal a pontoon boat?
0:362:16Protective Clear Coat for Aluminum Pontoon Boats - YouTubeYouTubeStart of suggested clipEnd of suggested clipApply a Lumet ron by wiping with the grain in long smooth wet on wet overlapping. Strokes don't goMoreApply a Lumet ron by wiping with the grain in long smooth wet on wet overlapping. Strokes don't go over any co2 detection or overwork the application. You can correct it with the next coat.
What to do if pontoon takes on water?
1:013:069) How to Drive a Pontoon in Rough Water | 2017 Avalon Luxury PontoonsYouTubeStart of suggested clipEnd of suggested clipYou know to avoid that nose diving you might have to work the throttle as well as working theMoreYou know to avoid that nose diving you might have to work the throttle as well as working the steering wheel just to make sure your boats always in a good. Position it's almost like surfing.
How do you repair aluminum pontoons?
4:5511:48Super Easy Pontoon Boat Repair DIY with HTS-735-11 - YouTubeYouTubeStart of suggested clipEnd of suggested clipThere's one that I've already done what I do basically I'll take the piece of aluminum we've flat I'MoreThere's one that I've already done what I do basically I'll take the piece of aluminum we've flat I'll lay it over the pontoon heating up and then bend it into place.
Does Flex Seal stick to aluminum?
Flex Seal can be used on almost every surface: wood, metal, tile, concrete, masonry, fabric, glass, plastic, aluminum, porcelain, drywall, rubber, cement, and vinyl. Plus, it won't sag or drip in the summer heat, and it won't crack or peel in the winter cold.
Are pontoons supposed to have water in them?
Unless the logs get damaged, they should never get water in them that you need to drain out. For example, I can't remember the last Harris pontoon boat from the last 10 years or so that has been or sale with drain plugs in the pontoons. They just don't seem to include them anymore, for the reasons described above.
Can you foam fill a pontoon?
The foam used to repair a pontoon boat leak comes in the form of a liquid. Once released from its canister, the foam expands and can easily fill the pontoon, eliminating any space for water to enter. Foam released into the cavity of the pontoon provides maximum buoyancy.
How do you seal the bottom of an aluminum boat?
Choose a Sealant or Epoxy Product The Bottom Paint Store has done most of the hard work for you and can confidently recommend 2 products that really work. If your hull is bare aluminum you can cover the entire surface with a high build epoxy primer to help seal and protect it such as Tuff Stuff.
Do pontoon boats sink easily?
“Pontoon boats can't sink.” Shepler later confirmed this fact in our discussion. “It's very hard to sink a pontoon boat. Unless you pierce one of the pontoons – and even then it's only going to list,” said Shepler, who suggested letting the roller come in from the side next time.
Do pontoons need to be pressurized?
Well, some pontoons are pressurized while others aren't. Some pontoon boats run on water displacement rather than air pressure. Many types of boats work on water displacement. Both methods are about balancing density and weight.
Can pontoon boats flip over?
Due to the design of pontoon boats, it's almost unheard of for them to tip over, and the chances are very, very slim. Pontoon boats very rarely tip over or flip over, with recorded cases being very uncommon.
Can Flex Seal be used on boats?
Flex Seal will stick to your boat and it is waterproof enough to use on your boat even if the area is completely submerged by water. Remember to let the product cure for the whole 24 hours before placing your boat back in the water.
Can You Use Flex Seal on a aluminum boat?
Does flex seal work on aluminum boats? Yes, it does. Some products from Flex Seal can adhere to various surfaces, which include aluminum. The exemptions are plastic and rubber.
Can Flex Seal SEAL boats?
0:352:00Flex Seal® Screen Door in a Boat Commercial - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe replace the bottom of this boat with the screen door and covered it in flex seal after a day onMoreWe replace the bottom of this boat with the screen door and covered it in flex seal after a day on the water. Not only does it stay afloat.
How do you Flex Seal a boat?
0:4410:10Will Flex Seal fix my Aluminum Boat Leaks? (Boat Project) - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo we're going to pull this out and fill it. Up.MoreSo we're going to pull this out and fill it. Up.
Why does my pontoon go under water?
Eventually, water in the pontoons can cause increased gas consumption due to the extra weight. Steering can also be affected due to the weight distribution becoming uneven. It can also cause the boat to sit too low in the water, and potentially to go under.
How to fix a leaky pipe?
Dust mask. Clean the area of and around the leak thoroughly. Sand the area to give the repairing compounds a good surface to stick to. It should not be too smooth, but should not have rough edges. Fill small punctures with putty, according to its directions. Allow the putty to cure, then sand it to smooth.
How to smooth out pinholes?
For areas with pinholes, mix putty with prepared epoxy sealer to a rollable consistency, and then roll and/or brush it to cover the area. Wait for the putty and epoxy to dry. Sand it to roughen the surface slightly.
Can you take a pontoon off a trailer?
Depending upon where the leak is located on the pontoon, it may be helpful to use jacks, wenches and other equipment to take the pontoon off of its trailer (in the absence of a boat lift), and to put it on a stand for easy access. This can be a big job, and can also be dangerous, so extreme caution is recommended. If at all possible, repair larger boats while on their trailers.
How to seal a pontoon with silicone?
Drill a hole through the cork the same size as the vinyl tubing and pull the tubing about 7 inches through the cork. Seal each side of the cork where the tube protrudes with water-resistant silicone sealant. Allow the sealant to dry. Insert the longer end of the tubing into the opening port at the top of the pontoon.
How to get foam out of pontoon?
Prepare the pontoon for release of the foam into the cavity by cleaning the area around the leak with an alcohol solution. Alcohol will evaporate and leave the area around the leak dry. Rub the area with a cloth and find the hole in the exterior of the pontoon. Feel for a rough edge in the smooth surface of the exterior pontoon.
Why do you vacuum a pontoon?
Using a vacuum eliminates the risk of the pontoon collapsing, since air enters the hull and prevents a vacuum from developing in the pontoon cavity. Level the pontoon boat to extract the most water using the vacuum. All pontoons collect water through condensation, but excess water is a sign that a puncture has occurred.
Why is foam important in a pontoon boat?
Foam released into the cavity of the pontoon provides maximum buoyancy. You will save money by running your pontoon boat at maximum buoyancy, starting with greater fuel efficiency, as fuel consumption will decrease.
