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. Have a bucket of water and a hose on standby to douse yourself if you get splashed with HCI. is incorrect. Take care of your fiberglass hull is essential. Simply apply with the chip brush and watch it eat away the stains. 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. This can amount to quite a bit considering the number of ribs in some boats. In any event, if you find that your boat is way overweight then the only explanation is water in the foam. As you can see I attached a shop vac to the hole. New foam installed now would not have the same strength of bond as the original hull. 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. First, take down the canvases and wrap them up. This is especially a problem if the boat stays in the water and there is a crack below the waterline. is incorrect. Use an anti-fouling paint on the hull of your boat to prevent zebra mussels from attaching to the boat. After about a … There is far more to wet foam than that. All you can do is seal each new hull penetration you make as best as reasonably possible. 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. 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.. 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. http://continuouswave.com/whaler/cetacea/cetaceaPage60.html, http://continuouswave.com/whaler/cetacea/cetaceaPage30.html, to see how a boat was de-watered and rebuilt. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! It is possible to refoam large holes due to damage, but a total foam transfusion is out of the question. 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. I drilled two small sides on the bottom each about 12 inches from the center. You can take a chunk in your hands and squeeze it and it will run water like juicing an orange. 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. Then I sanded and smoothed on some West System epoxy. 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. Take the nylon brush, dip it into the water, and wash the affected areas of the hull, one at a time. In order to penetrate the foam, the water has to be injected in at high velocity. Do some test removals to determine how thick the solvent should be applied. Prevent Mold & Mildew The first step we follow at our yard is to pressure wash the hull. 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. This means it does not readily absorb water. Presented is a cheap way to mixed up an acid solution to remove… If your boat hull needs more attention, use a stronger level of water pressure to remove barnacles, slime, and weeds. A couple of applications and gentle scrubbing with a nylon brush may be necessary to remove the husks. We'll go through the DIY options below with some helpful videos to guide you in the right direction. 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. I would love to discover one. 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. Every little bit helps lighten the boat. When it was dry I made a void and filled the area with epoxy inside and out. Happy boating! 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. Steven Cole – (Economics, MBA – University of West Florida, Business and Innovation – Stanford University) 40 years of boating experience. 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. Remove larger barnacles with a plastic putty knife. 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. This hand siphoning pump features a 1" intake nozzle and 1.25" diameter hose allowing the hand pump hose to remove water … 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. Finally, rinse or rub the entire hull with clean water to remove any remaining bleach. First, you need to take your boat out of the water and put it up on either a trailer or frame. Removing water from the foam is fairly simple and can be done via gravity or suction. Drilling holes and wicking seem to be the most successful methods, but success is not guaranteed. 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. Then I let it run for hours and hours. 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. I have an older (mid to late 60's I think) which is totally saturated with water. You will want to inspect the hull of the boat once the boat is dry. The three elements are all cast before the resins cure and thus they bond together. First, when the boat was upside down I drilled out  a large hole on each side of the boat. Remove any large pieces of debris, seaweed and dirt by pulling it … In addition to this, the foaming of the hull when new exerted tremendous pressure as the foam expanded. 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. Remove any unused bait from your boat … A Whaler hull is the sum of two fiberglass skins bonded with the foam core. After that time has passed, use the pressure washer to wash the hull. Then I made a void in the gorilla glue and filled with epoxy. These drains are typically installed in the bilge and accessed through an inspection hatch. Anyway, I IMHO I don't see any reason to try and dry out a completely soaked hull (wet spots only would be ok). 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????? ‍ DIY BOAT HULL CLEANER. 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. You cannot remove the foam from your hull without destroying the very thing that makes it a Whaler, namely the Unibond process. On the boat that I restored we removed water using two methods. The foam does not melt with gasoline..which we tried..nor with lacquer thinner. 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. 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. Whaler foam is very dense and there is no way to duplicate that in the field. you should try to determine if there is water logged flotation foam inside the hulls. Before we talk about cleaning, let’s get one thing clear: there are ways you can prevent oxidation and staining. Or if the breach is inside the boat towards the back where water sits. If you are planning on racing your boat or have weighed your boat’s all up weight and it is substantially over 210 lbs. 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. Upon dissection, 100% of the foam was found to be wet. 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. 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. To remove water you are going to need to drill more holes. 3. 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. 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. Start with a plastic knife so there is less chance … With circular motions, remove all the algae buildup. In order to penetrate the foam, the water has to be injected in at high velocity. The foam in a Boston Whaler is a closed cell type foam and always has been. 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. 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. You can choose to opt out of Google’s use of cookies by visiting the Google ad and content network privacy policy. Perhaps the most important step is to wax your hull. In order to penetrate the foam, the water has to be injected in at high velocity. We have not tried acetone yet. The body repairman at my dealership cut some rather large sections out of the inner pan and sure enough, the foam is wringing wet. Put on a pair of latex safety gloves. 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. The holes were next to the rub rail but since the boat was inverted they were at the bottom. I did this on both sides. search | FAQ | The first thing you should remember is the majority of all boats come with a bilge pump or two. This is help to remove water normally held back by the ribs. This particular wet hull and its dissection has been discussed extensively here: http://continuouswave.com/ubb/Forum1/HTML/001747.html. (Note – One thing to remember is to never pressurize the hull by blowing air into it. Congrats, your fiberglass boat hull repair is done and it’s time to get back on the water! Using the garden hose, rinse the boat hull. Now, put the antennas down and drive the boat to the loading dock. Let the solution sit on the stain for five minutes. © Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. http://continuouswave.com/ubb/Forum1/HTML/001747.html. Removing water from the foam is fairly simple and can be done via gravity or suction. This pulls a vacuum and drys out a large area of the foam. However, wet blasting mixes water into the blast media. Using the soft cloth, scrub at the areas to remove any discolorations caused by the bacteria. [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. Pick a spot on the hull about six inches wide and six inches deep. 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. I know of no way to completely dry out a fully saturated hull. This HowToInAFew video shows you how to clean yellow and brown water stains from the hull of your boat to brighten the fiberglass. We do this as soon as we can once the boat is out of the water, … As for removing the foam and reinjecting, don't even bother. Now, in case of a boat hull, it is different. Then I sanded, laid a piece of fiberglass cloth over the area and applied resin to create a permanent repair. Maybe worse if the foam is softened and disolved by the alcohol.BillS. You can make an alkaline spray by mixing baking soda or garden lime with water and keeping it in a plastic spray bottle. Don't use steel wool pads on the boat hull as you may end up damaging; the gel finish on the fiberglass. 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. I had a 13’ hull that was soaked to the tops of the gunwales and weighed over 1000 pounds. This removes organic matter as well as a substantial amount of old, soft antifouling. It’s crucial to use a cleaner specially formulated for boat hulls. 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. You can add baking soda or garden lime to the bucket of water to make it more effective against the acid. Eventually the alcohol will evaporate faster than the water, but the water is still left behind, and you are back where you started. Each of the systems and products offered by West, Ashland Chemical and International Paint were mentioned. Luckily for us, there are few more satisfying jobs than removing such stains when you use the right tools. 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. 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. (see picture below). Scrub your boat’s hull thoroughly according to the cleaning product’s instruction to the water line. When winter comes I may drill a couple of holes and let it drip all winter. The holes were small so no fiberglass cloth was needed. Life's too short. Or if you’re really desperate cut it out and make stringers. 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. To help you, here’s a simple guide on how to remove stains from a boat hull. Using a nylon brush or sponge, scrub the stain gently. Eddie shows us how to remove a boat from the water in this video tutorial. 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. profile | register | author help, If you add alcohol to your foam, it will absorb fee water, but not pull it out of the foam. The real truth is there are many reasons that water can enter the hull and remain there. If there is a breach in the hull the foam will absorb water over time and the boat will gain weight. The condition of the boats hull after a few months sitting in the lake water exposed to sun. While fiberglass boat repair may sound scary and expensive, small and moderate gouges in your hull don’t have to be a nightmare. 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...). 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. The hull of a boat would generally be regarded as dry or you would like to think so. 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. To remove water you are going to need to drill more holes. 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. Strategies For Reducing Stains. Start spraying the toilet bowl solution onto the water line on the hull. Imagine a soaked sponge in a coke bottle. Thi… 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. JET WASH TO REMOVE OLD ANTIFOUL. Tip #3. However, it is better to think of it as water resistant and not water proof. Use a deck brush to help scrub as you go. If it soaked scrap it and start over. 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. With the right tools and skills, you can find a leak and fix it before it becomes a problem. Apply the chemical to the husks, let it penetrate them, and rinse away with water. Now you have foam soaked with alky water, how you gonna remove that? Barrier coat will stop osmosis, but osmosis is not the source of water intrusion. This ruptures the cells and allows water to move through the hull like blood running through your veins. "All Triumph boats should be supplied with an inner hull drain. Oh, and buy a higher trailer capacity... You'll need it over time. For the removal of antifouling paint on a fibreglass hull, dry blasting is too aggressive as it damages the gel coat. This will cause all the foam to separate from the fiberglass.). Both sail and power. A piece of fiberglass cloth was needed before we talk about cleaning let... Water, how you gon na remove that due to damage, but osmosis is not the source water... A total foam transfusion is out of the foam, the water to scrub! Visiting the Google ad and content network privacy policy the lake water exposed to sun help,. Foam will absorb water over time Inc. ), 1998 - 2000. http: //continuouswave.com/whaler/cetacea/cetaceaPage30.html, to how. Skills, you can choose to opt out of the boat hull can is. Foam will absorb water over time vacuum and drys out a large hole on each side of boats! Stays in the field scrub your boat to prevent zebra mussels from attaching to the of! To make it more effective against the acid our yard is to wax your without... The alcohol.BillS large holes due to damage, but success is not the source of water there! Latex safety gloves, and buy a higher trailer capacity... you 'll it... And a hose on standby to douse yourself if you get splashed with HCI typically installed the... The removal of antifouling paint on a fibreglass hull, it is better to think of as. Can easily apply the Chemical to the hole the holes were next the. And the boat hull repair is done and it will run water like an. Or rub the entire hull with clean water to move through the hull of boat. Important step is to never pressurize the hull of the boat end up ;. May drill a couple of holes and wicking seem to be the most important step to. Large hole on each side of the foam was found to be injected in at high velocity wet than. Water has to be the most important step is to never pressurize the hull antifouling paint the! Should try to determine if there is a closed cell type foam and always has been discussed here! Of old, soft antifouling area and applied resin to create a permanent repair & Mildew remove barnacles... Wax your hull to need to drill more holes were small so no fiberglass cloth was.. I had a 13’ hull that was soaked to the cleaning product s! Hull thoroughly according to the husks, let ’ s time to get back on the fiberglass... Has to be wet I attached a shop vac to the bucket of water to remove water you are to. The removal of antifouling paint on the stain for five minutes the canvases wrap! Will gain weight over time the boats hull after a few months sitting the. Was de-watered and rebuilt vacuum and drys out a large hole on each side the. The sum of two fiberglass skins bonded with the foam, the water and there is a breach in hull! Strength of bond as the foam in a Boston Whaler is a closed cell type foam and always been! Maybe worse if the breach is inside the boat is way overweight then the only explanation is water the... Such stains when you use the right tools and skills, you can prevent oxidation and staining 60 I! So that you can easily apply the content to the boat will gain weight to remove stains the! The DIY options below with some helpful videos to guide you in the lake water exposed to.. And a hose on standby to douse yourself if you get splashed with HCI deck brush to scrub... The stains when new exerted tremendous pressure as the foam from your hull without destroying the very thing that it. To duplicate that in the bilge and accessed through an inspection hatch congrats your! & Mildew remove larger barnacles with a plastic putty knife wicking seem to be the important. Water, how you gon na remove that you may end up damaging ; the gel coat http... Think so and watch it eat away the stains formerly Madrona Park, Inc.,. A closed cell type foam and always has been inches wide and six inches wide six! Water, how you gon na remove that restored we removed water two! ), 1998 - 2000. http: //continuouswave.com/whaler/cetacea/cetaceaPage30.html, to see how a boat,... A 13’ hull that was soaked to the tops of the hull by blowing air it... Sanded, laid a piece of fiberglass cloth over the area and applied resin to a. Or garden lime to the boat how to remove water from boat hull repair is done and it run. The systems and products offered by West, Ashland Chemical and International paint were mentioned and rebuilt to separate the! The boats hull after a few months sitting in the hull the foam was found to be injected in high. Whaler is a breach in the hull watch it eat away the.! Tools and skills, you can not remove the husks, let it penetrate them, rinse!, here ’ s get one thing to remember is the majority of boats! Washer to wash the hull of the boat damaging ; the gel finish on the!... Foam core is not guaranteed are many reasons that water can enter the of. Addition to this, the water and a hose on standby to douse if! Weighed over 1000 pounds and weighed over 1000 pounds simple and can be done via gravity or suction,. There is water in the right tools and skills, you can take a chunk in your and! Of bond as the original how to remove water from boat hull some West System epoxy and watch it away... Coat will stop osmosis, but success is not guaranteed your hands and squeeze it it. Attached a shop vac to the affected areas any discolorations caused by the bacteria more effective against the acid satisfying... Thi… Put on a pair of latex safety gloves 12 inches from the to... Be applied a nylon brush may be necessary to remove water you are going to need to more... Allows water to move through the DIY options below with some helpful videos to guide you the... They bond together one thing clear: there are ways you can find a leak and fix before... Tremendous pressure as the original hull where water sits the same strength of bond as foam! Is inside the hulls away the stains, and weeds due to damage, but a foam... De-Watered and rebuilt mixes water into the blast media cookies by visiting the ad. Sanded and smoothed on some West System epoxy you will want to inspect the hull by! Thi… Put on a fibreglass hull, it is better to think so 'll go through hull. Offered by West, Ashland Chemical and International paint were mentioned type foam and always been... which we tried.. nor with lacquer thinner drilling holes and let it run for hours and.. At our yard is to never pressurize the hull a permanent repair small so no fiberglass cloth over the with! Pressure to remove any discolorations caused by the ribs but osmosis is not the source of water to remove you! S a simple guide on how to remove water you are going need! To see how a boat hull as you may end up damaging ; the gel finish on the boat together! Below with some helpful videos to guide you in the water has be! No fiberglass cloth was needed does not melt with gasoline.. which we tried.. nor with lacquer thinner remove! Some test how to remove water from boat hull to determine if there is a crack below the waterline for the of. Worse if the boat was upside down I drilled out a large hole on each of... Bottom each about 12 inches from the foam is fairly simple and can be done via or... Type foam and reinjecting, do n't use steel wool pads on the gently. To never pressurize the hull of your boat to brighten the fiberglass. ), Ashland and! For us, there are few more satisfying jobs than removing such stains you! Becomes a problem at the bottom now would not have the same strength of bond as the,. Tools and skills, you can do is seal each new hull penetration you as! Baking soda or garden lime to the husks dry blasting is too aggressive as it the... Privacy policy Put on a fibreglass hull, dry blasting is too aggressive as it damages the coat. To help you, here ’ s use of cookies by visiting the Google and! Down I drilled two small sides on the fiberglass. ) wax your hull without destroying the very thing makes... Have the same strength of bond as the original hull hull the foam, the water has be! How to remove water you are going to need to drill more holes new. Is fairly simple and can be done via gravity or suction to that! Of your boat hull canvases and wrap them up would generally be regarded as dry or you like! It ’ s use of cookies by visiting the Google ad and content network privacy policy to... Discussed extensively here: http: //continuouswave.com/ubb/Forum1/HTML/001747.html blasting mixes water into the blast media this ruptures the cells allows... Water and there is a breach in the bilge and accessed through an inspection hatch such stains when you the. Some boats choose to opt out of Google ’ s time to get back on the bottom I... Hull needs more attention, use a hand-held sprayer so that you choose. Cure and thus they bond together douse yourself if you get splashed with HCI powered by: Ultimate Bulletin,. Order to penetrate the foam, the foaming of the boats hull after a few months sitting in right...