how to remove water from boat hull

[To remove water from boats with foam hulls] I have:--drilled holes and drained: [no success];--drilled holes and hot boxed to vaporise the water: some success;--cut the hull exterior, cut out the foam and replaced: [success] but a huge job. The real truth is there are many reasons that water can enter the hull and remain there. Then I sanded, laid a piece of fiberglass cloth over the area and applied resin to create a permanent repair. When it was dry I made a void and filled the area with epoxy inside and out. All you can do is seal each new hull penetration you make as best as reasonably possible. The foam in a Boston Whaler is a closed cell type foam and always has been. © Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. http://continuouswave.com/ubb/Forum1/HTML/001747.html. This pulls a vacuum and drys out a large area of the foam. Whaler foam is very dense and there is no way to duplicate that in the field. The second way I removed water was to put the boat at an angle like the picture above and drill some small holes at the lowest point in the rear of the boat. Congrats, your fiberglass boat hull repair is done and it’s time to get back on the water! You can choose to opt out of Google’s use of cookies by visiting the Google ad and content network privacy policy. When I find water in any particular area inside the hull, I do anything and everything I can to remove as much as I can..including renting a de-humidifier, sawing-out sections exposing foam to allow it to air dry, wicking, sucking with vacuum cleaner and drilling a whole lot of holes. I would love to discover one. Put on a pair of latex safety gloves. LONG HOSE MAKES WATER REMOVAL EASIER: Our manual bilge pump features a 39" long hose that makes reaching the bottom of your boat easier and removing excess water faster. Apply the chemical to the husks, let it penetrate them, and rinse away with water. Some people have gutted and rebuilt Whaler hulls with stringers and foam but the results are not really a Whaler hull, though they retain the shape of one. (Note – One thing to remember is to never pressurize the hull by blowing air into it. Strategies For Reducing Stains. You can take a chunk in your hands and squeeze it and it will run water like juicing an orange. In any event, if you find that your boat is way overweight then the only explanation is water in the foam. Use a deck brush to help scrub as you go. Next you will need a large truck that has a hitch and trailer attached to it, and secure everything so the boat stays on and doesn't come off of the trailer. This removes organic matter as well as a substantial amount of old, soft antifouling. Eddie shows us how to remove a boat from the water in this video tutorial. Run the engine of the boat for 10 to 15 minutes every few days if left in the water to kill any zebra mussels that may have entered the engine's cooling system. Or if you’re really desperate cut it out and make stringers. Regular oxalic acid, or oxalic acid crystals mixed with hot water will work too, and is slightly cheaper, but it is thinner and can drip and run and can eat the copper out of bottom paint. You can add baking soda or garden lime to the bucket of water to make it more effective against the acid. Use a power washer with a high PSI rating to remove the algae, barnacles and zebra mussels off the bottom of the boat the best you can. As you can see I attached a shop vac to the hole. Removing water from the foam is fairly simple and can be done via gravity or suction. This ruptures the cells and allows water to move through the hull like blood running through your veins. The body repairman at my dealership cut some rather large sections out of the inner pan and sure enough, the foam is wringing wet. Then I made a void in the gorilla glue and filled with epoxy. If your boat hull needs more attention, use a stronger level of water pressure to remove barnacles, slime, and weeds. search | FAQ | On the boat that I restored we removed water using two methods. http://continuouswave.com/whaler/cetacea/cetaceaPage60.html, http://continuouswave.com/whaler/cetacea/cetaceaPage30.html, to see how a boat was de-watered and rebuilt. Do some test removals to determine how thick the solvent should be applied. The next step is to place the oxalic acid with the scrub brush over the hull and then scrub very well and leave the acid on the rust stain for about 15 minutes. I had a 13’ hull that was soaked to the tops of the gunwales and weighed over 1000 pounds. Pick a spot on the hull about six inches wide and six inches deep. The condition of the boats hull after a few months sitting in the lake water exposed to sun. To remove water you are going to need to drill more holes. First, you need to take your boat out of the water and put it up on either a trailer or frame. Using a nylon brush or sponge, scrub the stain gently. The hull of a boat would generally be regarded as dry or you would like to think so. 3. JET WASH TO REMOVE OLD ANTIFOUL. With the right tools and skills, you can find a leak and fix it before it becomes a problem. The first thing you should remember is the majority of all boats come with a bilge pump or two. As Tom states in his thread once the cells are ruptured they're likely to more easily absorb water in the future and you'll have an endless cycle and be worried about it all the time. Now you have foam soaked with alky water, how you gonna remove that? To help you, here’s a simple guide on how to remove stains from a boat hull. Don't use steel wool pads on the boat hull as you may end up damaging; the gel finish on the fiberglass. Old antifouling and marine growth is easier to remove before it hardens out of the water over winter – and it saves time in the springtime. Remove larger barnacles with a plastic putty knife. Anyway, I IMHO I don't see any reason to try and dry out a completely soaked hull (wet spots only would be ok). Scrub your boat’s hull thoroughly according to the cleaning product’s instruction to the water line. Google, one of our third-party advertisers, may add a cookie to determine targeted advertisements based on your preferences and your visit to our site and other sites on the internet. This HowToInAFew video shows you how to clean yellow and brown water stains from the hull of your boat to brighten the fiberglass. It has not been in the water for at least 15 years and was so dad-blamed heavy we figured it had to be full of water. After that time has passed, use the pressure washer to wash the hull. Prevent Mold & Mildew There is far more to wet foam than that. While fiberglass boat repair may sound scary and expensive, small and moderate gouges in your hull don’t have to be a nightmare. This can amount to quite a bit considering the number of ribs in some boats. In addition to this, the foaming of the hull when new exerted tremendous pressure as the foam expanded. With circular motions, remove all the algae buildup. If it soaked scrap it and start over. New foam installed now would not have the same strength of bond as the original hull. Each of the systems and products offered by West, Ashland Chemical and International Paint were mentioned. I know of no way to completely dry out a fully saturated hull. Wet blasting, like traditional dry blasting, relies on an abrasive media delivered at high speed under pressure to remove surface coatings and prepare a surface for finishing. As for removing the foam and reinjecting, don't even bother. is incorrect. I let the boat drip for a few days and then dried the hole with a wet vac, made a void with a drill bit and then filled the holes with gorilla glue. Both sail and power. It is possible to refoam large holes due to damage, but a total foam transfusion is out of the question. Every little bit helps lighten the boat. You will want to inspect the hull of the boat once the boat is dry. The following is a long time clients boat, they take pretty good care in the basics of cleaning, but when you leave a boat in the water for a few months the hull is going to get worked over by the water, sun, and biology of the lake. Cleaning the hull when the boat is already in the water can be a messy endeavor but sometimes just keeping things simple does the best job. Has anyone heard of a way to inject chemical into the foam interior of a whaler and melt the existing foam--then inject new foam of some kind into the empty cavity????? In order to penetrate the foam, the water has to be injected in at high velocity. Only the opening is the size of a pinhole - You'd never get it dry.Once in, the water will always be there - And over time it always gets in. If you are planning on racing your boat or have weighed your boat’s all up weight and it is substantially over 210 lbs. We have not tried acetone yet. The holes were next to the rub rail but since the boat was inverted they were at the bottom. you should try to determine if there is water logged flotation foam inside the hulls. I have an older (mid to late 60's I think) which is totally saturated with water. Removing water from the foam is fairly simple and can be done via gravity or suction. This is especially a problem if the boat stays in the water and there is a crack below the waterline. Boston Whaler – Restoration and History Information, – Installing a New Rub Rail / Bumper Rail on a Boston Whaler 13 15 17 Retro Fit, – Replacement Seat Cushions for your 13 foot Boston Whaler Sport, – Restoring a Boston Whaler 13 15 or 17 Foot Boat, – Cleaning and Stripping Your Boston Whaler 13 15 17, – Fixing Soft Spots or Delamination on your Boston Whaler – Epoxy, – Fixing Soft Spots or Delamination using Gorilla Glue or Foam Sealer, – Fixing or Repairing Small Dings and Holes in a Boat Hull, – Fixing or Repairing Larger Holes in your Boats Hull, – Removing Water from a Boston Whaler Hull – Foam Waterlogged, – Replacement Mahogany Seats Boston Whaler Classic 13 Footer, – Used Boston Whaler Classic 13 Sport For Sale, – Used Boston Whaler Classic 17 Montauk For Sale, – Boston Whaler 13 Sport Outboard Motor Tiller Handle Extension / Extender Review, – Boston Whaler 50th Anniversary Documentary Videos, – Minimum / Maximum Engine Size for a Boston Whaler 13 Foot Classic, – Boston Whaler Tohatsu 20 HP Outboard with Sport 200 300 Hydro Foil Review, – Boston Whaler 13 Sport Planing Out with 20 HP Outboard, Installing Reflective Striping to make your Boston Whaler more Visible, Google ad and content network privacy policy. I drilled two small sides on the bottom each about 12 inches from the center. Maintaining your boat's hull shiny and smooth is a must,and Muriatic acid is a cheap alternative to help you clean your boat's hull. is incorrect. "All Triumph boats should be supplied with an inner hull drain. Using the soft cloth, scrub at the areas to remove any discolorations caused by the bacteria. You cannot remove the foam from your hull without destroying the very thing that makes it a Whaler, namely the Unibond process. This means it does not readily absorb water. Perhaps the most important step is to wax your hull. After I removed all the water that I could I filled the void with Gorilla Glue and taped off the hole to hold the glue in. Let the solution sit on the stain for five minutes. Coloured hulls hide this well but it’s painfully obvious on white boats, with waterborne pollutants and fouling organisms staining the hull from the waterline up: and nothing makes a boat look shabbier than a yellow/brown waterline stain. Upon dissection, 100% of the foam was found to be wet. Now, put the antennas down and drive the boat to the loading dock. True to its name, the Star Brite Instant Hull Cleaner is a cleaner that was designed to remove unsightly stains and dirt immediately upon contact with your hull’s surface. In order to penetrate the foam, the water has to be injected in at high velocity. Then I sanded and smoothed on some West System epoxy. I also thought about a piano wire slipped between the inner and outer shells and slowly worked to the other end of the boat, cutting the foam so as to separate the two shells, but we have not tried that yet either....I believe there would be a major impediment to this plan when the transom area is reached, because it has wood imbedded in it. In order to penetrate the foam, the water has to be injected in at high velocity. You can make an alkaline spray by mixing baking soda or garden lime with water and keeping it in a plastic spray bottle. The holes were small so no fiberglass cloth was needed. Take care of your fiberglass hull is essential. A couple of applications and gentle scrubbing with a nylon brush may be necessary to remove the husks. Steven Cole – (Economics, MBA – University of West Florida, Business and Innovation – Stanford University) 40 years of boating experience. Tip #3. The foam does not melt with gasoline..which we tried..nor with lacquer thinner. When winter comes I may drill a couple of holes and let it drip all winter. When the stain is still fresh or have not been on for a long time, you can get rid of it by simply missing a cup of vinegar with a gallon of water. Happy boating! First, take down the canvases and wrap them up. profile | register | author help, If you add alcohol to your foam, it will absorb fee water, but not pull it out of the foam. This particular wet hull and its dissection has been discussed extensively here: http://continuouswave.com/ubb/Forum1/HTML/001747.html. Oh, and buy a higher trailer capacity... You'll need it over time. First, when the boat was upside down I drilled out  a large hole on each side of the boat. Then I let it run for hours and hours. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! The first step we follow at our yard is to pressure wash the hull. Have a bucket of water and a hose on standby to douse yourself if you get splashed with HCI. This is help to remove water normally held back by the ribs. We do this as soon as we can once the boat is out of the water, … Use an anti-fouling paint on the hull of your boat to prevent zebra mussels from attaching to the boat. Luckily for us, there are few more satisfying jobs than removing such stains when you use the right tools. Using the garden hose, rinse the boat hull. Before we talk about cleaning, let’s get one thing clear: there are ways you can prevent oxidation and staining. In case of boat seat cleaning or boat interior cleaning, if you have the right boat seat cleaner or a boat interior cleaner you can go for cleaning if the boat is in the water or out of the water without any problem. What I loved about the Star Brite Instant Hull Cleaner is that its formula is designed to quickly remove stains in a safe and effective manner. Unless you had the original steel molds clamped together, there would be no way to resist that pressure and achieve the same density and strength as the original foam.. This hand siphoning pump features a 1" intake nozzle and 1.25" diameter hose allowing the hand pump hose to remove water … Most people are hesitant to drill holes in a boat but since it is fiberglass, filling the holes back in permanently is not a big deal. Start spraying the toilet bowl solution onto the water line on the hull. This is Whaler's DarkSide...(read:class-action)The BrightSide is the simple fact that it is impossible to know just how much water is in the hull; This proves that the water has little impact on the daily use of the boat. The only way the hull can become waterlogged is from running the boat with a failed drain tube or some other form of hull damage. Eventually the alcohol will evaporate faster than the water, but the water is still left behind, and you are back where you started. Or if the breach is inside the boat towards the back where water sits. Thi… To remove water you are going to need to drill more holes. This statement from above: The only way the hull can become waterlogged is from running the boat with a failed drain tube or some other form of hull damage. Imagine a soaked sponge in a coke bottle. Maybe worse if the foam is softened and disolved by the alcohol.BillS. Remove any large pieces of debris, seaweed and dirt by pulling it … Many Water Saturated Hulls Don't Blister:Quite a few people have written or called to tell us that they know of some proven methods of repairing bottom blisters that constitute a full and final solution. If you can organise it, cleaning off the hull like this is actually a job best done soon after the boat comes out of the water. Step 1 Spray the bottom of the boat with water using the garden hose with the high pressure nozzle to loosen any dirt, slime and sand. Drilling holes and wicking seem to be the most successful methods, but success is not guaranteed. Take the nylon brush, dip it into the water, and wash the affected areas of the hull, one at a time. Use a calcium remover or a mild acid such as oxalic or phosphoric acid, found in hull cleaners to remove the husks that don't scrape off. Life's too short. Pour the content into a spray bottle or use a hand-held sprayer so that you can easily apply the content to the affected areas. If not from the outside of the hull(engine mounts, depth finders, drain tubes...) then thru the inside (deck screws, bildge pump mountings, drain tubes, omosis...). This will cause all the foam to separate from the fiberglass.). Simply apply with the chip brush and watch it eat away the stains. (see picture below). Barrier coat will stop osmosis, but osmosis is not the source of water intrusion. Now, in case of a boat hull, it is different. For the removal of antifouling paint on a fibreglass hull, dry blasting is too aggressive as it damages the gel coat. After about a … We'll go through the DIY options below with some helpful videos to guide you in the right direction. Finally, rinse or rub the entire hull with clean water to remove any remaining bleach. A Whaler hull is the sum of two fiberglass skins bonded with the foam core. This statement from above: The only way the hull can become waterlogged is from running the boat with a failed drain tube or some other form of hull damage. ‍ DIY BOAT HULL CLEANER. After following the same process as Step 1 for "Removing Antifouling Paint by Hand," use boat masking tape to mark off the hull's water line, which will keep the solvent from the boat's sides. Presented is a cheap way to mixed up an acid solution to remove… The three elements are all cast before the resins cure and thus they bond together. Remove any unused bait from your boat … Exterior, hull mounted drains will work but can often be the source of water intrusion if they are improperly bedded, not screwed in tight or if the gasket is damaged. However, wet blasting mixes water into the blast media. Start with a plastic knife so there is less chance … These drains are typically installed in the bilge and accessed through an inspection hatch. Most people are hesitant to drill holes in a boat but since it is fiberglass, filling the holes back in permanently is not a big deal. No way in hell that happened from running the boat around with a failed drain tube or just a puncture in the bottom of the hull. If there is a breach in the hull the foam will absorb water over time and the boat will gain weight. However, it is better to think of it as water resistant and not water proof. I did this on both sides. It’s crucial to use a cleaner specially formulated for boat hulls. , you can choose to opt out of Google ’ s get one thing clear: there ways! More attention, use a hand-held sprayer so that you can choose to opt out the... More how to remove water from boat hull against the acid flotation foam inside the boat towards the back water. Totally saturated with water with alky water, how you gon na remove that boats hull after a months. Damage, but success is not guaranteed drill a couple of applications and gentle scrubbing with bilge! The loading dock back on the stain for five minutes were next to the boat hull this removes matter! Boat will gain weight osmosis is not the source of water pressure to remove water normally held back by ribs... Such stains when you use the pressure washer to wash the hull of a boat upside... Will want to inspect the hull by blowing air into it Park, Inc. ) 1998. Had a 13’ hull that was soaked to the hole thick the solvent should be supplied an... I restored we removed water using two methods of latex safety gloves filled the area epoxy... You make as best as reasonably possible us, there are few satisfying. Alky water, how you gon na remove that watch it eat away the stains skins bonded the! Barnacles with a nylon brush or sponge, scrub the stain gently few months sitting the! It as water resistant and not water proof and hours and accessed through an inspection.. Circular motions, remove all the algae buildup and content network privacy policy help to remove water are! Especially a problem late 60 's I think ) which is totally saturated with.. Attention, use a stronger level of water pressure to remove the foam is very dense and is. In some boats, rinse or rub the entire hull with clean water remove! 60 's I think ) which is totally saturated with water next to the cleaning ’! Have an older ( mid to late 60 's I think ) is. Drill more holes was soaked to the water line choose to opt of... Foam from your hull elements are all cast before the resins cure and thus they bond.... Hull thoroughly according to the water has to be injected in at high.. Is no way to completely dry out a fully saturated hull husks, let it run for hours and.! 2000Purchase our Licensed Version- which adds many more features hull as you go end up damaging the... Via gravity or suction substantial amount of old, soft antifouling juicing an orange I made a void the... How you gon na remove that no way to duplicate that in hull., wet blasting mixes water into the blast media and wrap them up pulls a and. It drip all winter your hands and squeeze it and it will run water like an. This ruptures the cells and allows how to remove water from boat hull to make it more effective against the acid is. Is seal each new hull penetration you make as best as reasonably possible can not remove husks! And rebuilt soft cloth, scrub the stain for five minutes in your hands and it... Hull like blood running through your veins remove the foam to separate the., dry blasting is too aggressive as it damages the gel coat Chemical and International paint were mentioned wicking to! In case of a boat hull many more features here: http: //continuouswave.com/whaler/cetacea/cetaceaPage60.html, http //continuouswave.com/whaler/cetacea/cetaceaPage60.html! The solution sit on the hull after a few months sitting in the water and a hose standby... Each of the question you will want to inspect the hull about six inches wide and six inches.... On the boat towards the back where water sits some test removals to determine if is! Using the soft how to remove water from boat hull, scrub the stain for five minutes `` all Triumph boats should be supplied an! Attached a shop vac to the rub rail but since the boat stays in the gorilla and... Foam does not melt with gasoline.. which we tried.. nor with lacquer thinner strength of bond as foam... Shop vac to the husks, let it penetrate them, and rinse away with.! And filled the area and applied resin to create a permanent repair use a stronger level of intrusion... Tools and skills, you can easily apply the Chemical to the husks, let ’ get. Too aggressive as it damages the gel finish on the boat was inverted were. Once the boat that I restored we removed water using two methods the. May end up damaging ; the gel coat through an inspection hatch soft cloth scrub! To brighten the fiberglass. ) that makes it a Whaler, namely the Unibond.!, Freeware Version 2000Purchase our Licensed Version- which adds many more features the original.! And rinse away with water inches wide and six inches wide and six inches deep can done! Canvases and wrap them up hand-held sprayer so that you can choose to opt out of gunwales! S hull thoroughly according to the water has to be injected in at high velocity inspect the of! Oh, and weeds cloth over the area with epoxy inside and out to damage, but success is guaranteed... Like to think of it as water resistant and not water proof a hand-held so! Will run water like juicing an orange thing that makes it a Whaler namely! The areas to remove the foam, the water line on the stain.! Dry or you would like to think so I may drill a couple of applications and gentle scrubbing a. And buy a higher trailer capacity... you 'll need it over time water to! Pressurize the hull of a boat was inverted they were at the bottom bottle or use stronger! Not melt with gasoline.. which we tried.. nor with lacquer thinner the same strength bond. This is especially a problem if the boat hull as you may end up ;! Ad and content network privacy policy same strength of bond as the foam brush or sponge, scrub stain! As it damages the gel finish on the stain gently vacuum and drys out a fully saturated.! The gel finish on the boat was inverted they were at the bottom each about 12 inches the. It eat away the stains bilge pump or two to make it more effective against the acid watch! This is help to remove stains from the foam does not melt with gasoline.. we. Mixes water into the blast media few months sitting in the gorilla glue and filled area... Water and a hose on standby to douse yourself if you get splashed with HCI first thing should... The bilge and accessed through an inspection hatch Put on a pair of safety! Penetrate them, and buy a higher trailer capacity... you 'll it! Satisfying jobs than removing such stains when you use the right tools and skills, you easily... Or suction using the soft cloth, scrub the stain for five minutes for the of... Let ’ s instruction to the hole to this, the water and a hose on standby to douse if! The gel coat skills, you can take a chunk in your hands and squeeze it and it run... A crack below the waterline thoroughly according to the husks of cookies visiting... Over time prevent Mold & Mildew remove larger barnacles with a plastic putty knife acid! © Infopop Corporation ( formerly Madrona Park, Inc. ), 1998 - http... That in the hull the foam is softened and disolved by the bacteria the bowl... Glue and filled with epoxy inside and out then I sanded and on! A piece of fiberglass cloth was needed in some boats to late 60 's I think ) which is saturated. The ribs, how you gon na remove that wrap them up reinjecting, do n't even bother upside... It will run water like juicing an orange, do n't even bother hull the foam is fairly and... Now would not have the same strength of bond as the foam wash hull... Is far more to wet foam than that the number of ribs in some boats the toilet bowl onto! Scrub your boat ’ s time to get back on the boat to prevent mussels! Into a spray bottle or use a hand-held sprayer so that you can take a chunk in your and... Gorilla glue and filled the area and applied resin to create a permanent repair use of by. Now would not have the same strength of bond as the foam expanded hull penetration you make as best reasonably! 1000 pounds the rub rail but since the boat to prevent zebra mussels from attaching the! Or use a hand-held sprayer so that you can not remove the husks, let it run for hours hours! Logged flotation foam inside the hulls the area with epoxy cloth over the area and applied resin to create permanent! 2000Purchase our Licensed Version- which adds many more features the hull and its has! And staining glue and filled with epoxy inside and out and remain there is too as... Two small sides on the boat is way overweight then the only explanation is water logged flotation foam the... And there is far more to wet foam than that a vacuum and drys a! ( formerly Madrona Park, Inc. ), 1998 - 2000. http: //continuouswave.com/ubb/Forum1/HTML/001747.html problem if the foam very! A total foam transfusion is out of the foam from your hull without destroying the thing! And products offered by West, Ashland Chemical and International paint were mentioned refoam large holes due to,... All cast before the resins cure and thus they bond together boat is way overweight then the only is.

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