Do i need foam in my boat. Dec 22, 2009 · Poured in place foam is $13.

Do i need foam in my boat. but the foam in most boats is hidden so how do you know? Jan 31, 2012 · Hi all, I am new here and I have a question on regards to the foam in my 1983 Glasco bass boat. But I want to know if I really need to put new foam back in the boat? Is it really needed? Please let me know what you guys think. Jul 26, 2020 · I’m to the point now of getting my deck installed on my ‘86 Starcraft Medalist 1901 and want to purchase the flotation foam for under the deck. I would love to see some pictures of your boat when you are done. Q. Apr 29, 2013 · Re: do i need to use foam? I'm pretty sure that boat manufacturers have always used closed cell foam, but it just was not all the good in the past. However, that is a poured in 2 part expanding foam and if it gets water logged will fall apart. In this guide, we’ll break down every step you need to know—from grit selection to wet sanding techniques—so you can Jul 16, 2022 · Money is limited right now, my question is: should I fill every compartment with flotation foam or just every other one, or just one compartment at each corner of boat & 1 in center. I'd like to get your thoughts on my foam insulation plan. See our Marine Foam Solutions for more information. Mar 28, 2015 · Do i need to replace the foam under my floor when replaceing the floor and if so how much do i need to put back ot is a beretta 19 foot inborad fiberglass boat very Oct 18, 2023 · I've fixed this. I have taken the boat completely down to the hull and rebuilding it from there up. I see there is 2 How much foam does your boat or dock really need to stay afloat safely? Use boat floating calculator to get floatation, foam volume & buoyancy data instantly. Jul 27, 2010 · As you're rebuilding your boat you need to figure out how water got to the foam in the first place and ensure that it can't happen again. If you choose to skip the foam, it is possible your state will refuse to issue you a hull number. too much of a localized load having those round pads. In conclusion, Choosing the right kind of foam for boat flotation is crucial for ensuring safety and stability on the water. What Is Flotation Foam? Flotation foam is a closed-cell material designed to help boats maintain buoyancy. Trying to think of the best combination. The open cell foam is the kind of stuff that is used for flower arrangements, etc. An explanation why not would be appreciated. Yes, our 8# density foam will fill a fiberglass cavity. Now, my first question is, and please go easy on me. I have a pretty simple design in mind but was curious what type of foam would be a good mix of durability and economical value. Have a bid bid pending and like everything else it's gonna be expensive. So far a few of the seat cushions had plastic under the original vinyl, and some didn't have anything between the foam and vinyl. 2 Part foam is more expensive Learn how to safely and effectively buff your boat hull with a power buffer—get pro tips, gear recommendations, and step-by-step polishing advice. I cover the durability and ease of cleaning of eva foam. May 17, 2003 · What is the best way to pour foam along stringers? Should floor be installed completely, then drill 2" holes about 1 foot apart for air to escape along with access foam?Or just pour the foam along side stringer and hope fills completely under floor then do alot of trimming. It can hold up 62-2=60 pounds after taking into account its own weight. It provides buoyancy, ensuring that your vessel stays afloat even if things get a little wet. So with my newfound appreciation (fear) of how easy it is to capsize a small boat compared to the keelboats I was used to and the experience on the vanguard 420, I am wondering whether I need flotation foam (or if the wood will float), how to tell how much, and where to put it? Apr 25, 2025 · The foam in our boats is strictly in place to provide flotation in case of an on-the-water accident. Foam in boats serves a couple of key functions. So what density do i use,and where is a cheap place to get it? Flotation Foam Calculator Follow the steps below to calculate the estimated quantity of Totalboat Flotation Foam you need for your pour: Select the density of the Foam (2 LB or 6 LB). thanks, mark Jan 5, 2016 · Boating Tips: Understanding Foam Cored Boat Construction If you're looking at new boats, one of the things you'll have to consider is whether or not to buy a boat built with foam core construction. Should I leave an area open for foam only? How is the best way to figure the amount needed and placement? Thanks. Almost to a person we hate expanding foam. (this boat will be day use, trailer/dry stored) If this is something that just won’t work, please say so. (see question 14 regarding water resistance) If you choose to skip the foam, it is possible your state will refuse to issue you a hull number. The shop suggested spaying some kind of closed cell foam in the floor voids before installing the Aluminum. Feb 23, 2009 · I see a number of boat owners who have removed bench seats that were filled with flotation foam and a couple who cut the top to the seat out and removed the foam to make room for storage. Whether you’re prepping for refinishing, fixing oxidation, or repairing small imperfections, sanding the hull properly makes all the difference in the outcome. Feb 14, 2014 · If it's like the foam in my boat was, you can let it sit there for a year and the water will not "drain" from the foam. Mar 22, 2012 · Hi all, I am in the middle of a redoing the majority of my boat and will soon be needing to replace all the flotation foam that was ripped out in the process. Discover essential tips for measuring, cutting, applying adhesive, and ensuring long-lasting performance. If you review some of our retore threads you will see expanding foam nightmares. Coast Guard recommends ensuring the buoyancy provided by foam corresponds to at least 10% of the boat’s intended weight. And Jan 11, 2007 · I'm replacing the floor in my old tri-hull boat. A variety of colors, textures, and patterns are available to suit any style preference or functional need. Foam is important in your boat because it is necessary for floating the boat. Boat foam is an excellent way to add buoyancy Mar 7, 2025 · Final Thoughts Measuring your boat for custom EVA foam decking is a straightforward process that requires careful attention to detail. Boat Flotation Foam is essential for proper function of your watercraft. Sure would save some money on foam volume. Looking for ay tips on this process. Will 8# density foam fill a fiberglass cavity? A. Trying to figure out the formula for what I need. So you’ve got a boat and you’re pondering the age-old question: should I put flotation foam in it? You might be thinking it’s just a fancy way to add some extra weight to your vessel, but hold on! Flotation foam could be the difference between a leisurely day on the water and an unexpected swim lesson. I have yet to cut in storage areas. This is a common topic, so you will get lots of returns from your search. Learn how to inspect marine foam and when it should be replaced by a professional, now! Feb 16, 2006 · I have a 14ft V boat i am rigging up for my fishing likes. See full list on empirefoamsolutions. An added benefit is that the foam provides enhanced sound-dampening and insulation throughout the hull. Less than 550lbs total on boat batteries, trolling motor and myself, poles lures stuff like that. Whether you have a small fishing boat or a large yacht, boat fenders play a vital role in protecting your vessel from damage while docking or mooring alongside other boats. Back yard builders dont have to meet those regs, but do a fairly good job with just well placed pour holes. Mar 14, 2025 · Maintain regular inspections of the foam to ensure its integrity and functionality. The right foam can be your unsung hero, providing buoyancy that prevents potential disasters. My boat is 19 so its required. Send some pics so we can drool. I’m planning on a Apr 18, 2013 · I see so many questions concerning flotation foam in boats all the time. As mentioned, you will also want to compare the volume of foam and the weight of the boat/engine. I’m trying to stay as inexpensive as possible. Sep 5, 2023 · However, one common question that arises among boat owners is whether or not they should put foam in their jon boats. Ultimately, the decision to install float pods should be based on your specific boating needs and preferences. Jun 8, 2010 · 2) More importantly, I keep hearing about floatation foam. I have heard both good and bad things about Jul 18, 2025 · Flotation standards for recreational boats. Yes. If the boats lasted forever, you wouldnt need to buy another boat after 10 years. After useing the grinder to cut all the rusted screw heads off the plywood I finally have it all removed. If you know the height (I have a center beam), then the two lengths (top and bottom) as well as the width of the rib, it can be calculated. Thanks! Along with total amount of foam needed for flotation, I just figured out how much Total Boat pour foam to use per rib on each side for when I pour it under my deck. The wood parts of your boat will float, so you don’t need flotation foam to offset that weight. Jun 22, 2015 · I have a bunch of foam to remove from my boat. I think I am just going to take the foam out all together. - Its nice to know the boat will not sink, taking the expensive motor with it. I'm not for sure but you should prolly to some investigation into that possibilty. Sent from my SM-G903W using Tapatalk A boat that can hold up to 1,000 pounds might need more foam than one made for a picnic with two people. I want to dam off the section under the bow and pour expanding foam around the battery box to secure it in place and want foam strong enough to do this without going overboard and wasting money on a density I dont need. One of you were saying my 1990 19' inboard bayliner had to have pour foam for structure reasons. You might think it’s just for added comfort on those rough days, but it’s so much more vital than that. The U. Feb 17, 2008 · I cut my floor out and found a lot of water and all of the foam completely soaked. I am cutting out the floor this weekend and the buoyancy foam is fiberglass right to the floor. Do i need them in there? Will they actually save my boat from completely sinking? I would not think so. It's trapped in the cell structure of the foam. That is not how I would do it though . I have drained all that I can but I need advise on how to dry out the saturated foam inside the hull, any ideas on how to attack this? Gash is approx 1" x 6" Feb 4, 2025 · Making a Decision – Do I Need to Reupholster an Old Seat Cover How to Know That You Need to Reupholster Boat Seats Removing the Old Seats Steps to Follow When You Reupholster Your Boat Seats Step 1: Measuring the Foam and Vinyl Step 2: Gather the Necessary Supplies and Tools Step 3: Cutting the Marine-Grade Vinyl and Foam in the Correct Feb 24, 2016 · The wood parts of your boat will probably float, so you don't need flotation foam to offset that weight. and I'll be running at least 2 bilge pumps, fore and aft. It is a huge question with a lot of interest. Jan 18, 2024 · Sanding a fiberglass boat is crucial in restoring the surface and ensuring strong paint or gelcoat adhesion. Learn how to identify and fix the issue to get your boat in tip-top shape for summer. Dec 22, 2009 · Poured in place foam is $13. Good luck with the project. Its Oct 1, 2019 · My original plan was to do a boat like they do but I got a 1960 Arkansas Traveler so I'm gonna do a mix of both worlds. Oct 24, 2020 · If my idea will work and extend this boats life by 5-15 years, I’m happy with that. You will need to figure the volume of the chambers under the floor and then go about 10% more to be sure. Apr 23, 2014 · Re: Does every boat need foam in it? right. Some do very thorough jobs just Jul 8, 2015 · It is your boat, so I'm not trying to tell you what to do, but I just want to make sure you understand that foam isn't going to make it float better. On the first boat I rebuilt the foam was actually dry, but water had gotten into the transom and stringers because of some improperly installed hardware. and if the foam has been removed, that boat has had problems. However, it’s essential to consider the potential drawbacks such as added weight and cost. Long strips would be better IMO. If you do go to my photobucket page you will see I used pink foam and ran it to the edge where it does indeed help support the 1/4 inch ply decking. Would appreciate any tips. and i know how much is some math equation that related to how much your boat and cargo weigh. Cons Foam board won't adhere to the hull and may rip your decking out if it isn't fastened well enough when your boat starts taking on water. Not mine though. I will help however I can. the great stuff would not be a good solution and is far more expensive than the pour-in. Feb 8, 2012 · Re: Bass Tracker - Need new foam spray - and what is the purpose? Hey Joe. I have an 85' Tracker I am in the middle of restoring. Now if you have a one cubic foot piece of foam that is 2 lb density it weighs 2 pounds. When your boat takes on water, this foam grabs a hold of the air, providing enough lift to keep it from becoming the next Titanic. The foam doesn’t add buoyancy, right? It just makes it so if water gets in the boat it won’t sink, right? Being that the foam isn’t in contact with the surrounding water, it’s not what is keeping the boat afloat, right? Ahoy there! If you’ve ever wondered whether your boat’s become more sponge than vessel, you’re not alone. The poor in foam basically fills 100% of the area, not allowing drainage. What do you think? check the link in my signature for pics of my boat. What's the consensus on plastic under the vinyl between the foam? Does the plastic trap after and I just got the deck cut for my Alum. Also, most water is directed to the center of the boat where there is I have installed fuel tanks in 2 of my boats. com I cover the topic of eva foam vs bass boat carpet. To do that, I had to remove old foam in the rear 2' of the boat. Thats the reason for the blobs. Oct 18, 2009 · - If you are rebuilding your boat and seal the stringers well or use pressure treated lumber in the rebuild, then adding foam will not contribute to rot. When it gets specific to how to apply this to your boat, an obscure location or struggle with applications, then the members have something to chime in on that Sep 17, 2013 · I have about a 6 inch gash in the hull of my boat and it has takin on a fair amount of water. Dec 14, 2011 · Re: Found saturated wet foam inside hull, and ideas if this is ok? You will need to dry out existing foam or remove saturated section. Ever wondered what that mysterious foam in your boat is really up to? It’s not just there to make your vessel look fancy or to serve as a comfy seat cushion. I thank you for your time. Apr 29, 2013 · Re: do i need to use foam? What size boat is it? How fast do you want it to sink if it takes on water? Imo yes, put the foam back in. I know that it is required in all boats under 20 foot. May 5, 2025 · However, if your boat already performs well and you don’t need the added benefits, it may not be worth the cost and effort. The boat can't be registered until it passes inspection and gets a hull number. How about a small aluminum channel I’m new to boat building and want to build a fishing skiff. In my case 1/2 quart of the mix (1/ Oct 31, 2008 · Re: Wet foam core, rotten stringers Thanks - I wonder if the coke bottle idea would work encapsulated in the foam. Just imagine yourself sawing the boat apart in order to add the foam! So, do you need that foam? Oct 14, 2010 · I have an aluminum boat that has a form of spray foam under the plywood. Aug 14, 2015 · I plan to do a nice job of glassing in the new oak stringer, and open a hole for the water to get out of the main area between the bottom of the hull and the floor. One cubic foot of water weighs 62 pounds. Oct 29, 2024 · Learn how to install EVA foam boat flooring with this step-by-step guide. My boat is literally an aluminum shell with two bench seats so there is no foam at all. So far ive used a square end shovel, wonder bar, hammer and putty knife for tools. Nov 11, 2009 · Re: Do I need floatation foam? Please use the search function now that you are a memeber and see what you can learn from the past experiences of the members here. In this video I explain why foam is in your boat, why you need to remove it when replacing your floor and stringers, and why you need to add foam back in after you finish replacing the floor. <br /><br />Question is, do I even need to bother with the foam with a boat my size? Like I say, the factory didn't have it (not to say they built it right in the first place)<br /><br />I finally got the search to work right, and I Nov 26, 2008 · Quick question about flotation foam. 2 part foam adheres to your hull and you don't have to worry about your deck fasteners pulling out if the boat starts taking on water. Dec 4, 2006 · I have an old Klamath 14' aluminum "lake" boat. Marine Spray Foam Insulation & Applications Q: What is marine spray foam insulation used for?. I used 2 in mine but mines fiberglass. I do a liquid test on the eva foam to demonstrate is closed cell construction. I would guess that 1 kit would be enought for your boat. Someone mentioned an easy way to save a bit of money would be to buy blocks of closed cell foam to fill most of the space and then pour Q. How much Flotation should I put in my boats? What kid of flotation is required? Should I use foam for flotation? How to put flotation in my boat. What i am asking is does floatation floam effect how the boat sits in the water Jan 20, 2017 · I'm reupholstering the interior on a pontoon I picked up. Aug 22, 2011 · Re: Is foam insulation below deck of aluminum boat necessary? Foam in small boats is usually there to keep the boat from sinking to the bottom if it fills with water. Is I OK for me to leave what is still good once I get that section of decking out and pour new foam on top of the old foam? Or do I need to remove all of the old foam and go new all the way? Mar 4, 2022 · Looking into replacing my boats wood floor with Aluminum Diamond plate. This article aims to provide you with a comprehensive guide to help you make an informed decision about whether or not foam is the right addition for your jon boat. It will also bond to all surfaces and give the boat a stiffer feel. For marine applications, you only want to use closed-cell foam, but NEVER white styrofoam, which is what most older boats were made with unfortunately. Any advice? I assume I’ll need to take the floor out and remove the old foam. My stringers all look good but I would like to fill between them all with floatation before I add a new floor back to it. Not having made a decision myself as to what type flotation foam I will use in my Tom Boy boat rebuild project Waterlogged foam can be a huge issue for boaters. Call us at 1-877-342-8860 We offer FREE technical advice! Nov 29, 2002 · Re: Foam or not to foam Yes, I cut drain holes in the stringers etc. Just imagine yourself sawing the boat apart in order to add the foam! So, do you need that foam? Jun 9, 2010 · 2) More importantly, I keep hearing about floatation foam. Foam comes in different types, including closed-cell and open-cell. Learn everything you need to know about Eva Foam Marine Flooring in this comprehensive guide. By following these steps and taking precise measurements, you can ensure that the EVA foam fits your boat perfectly, providing comfort, safety, and durability for years to come. Apr 9, 2010 · Re: Home Depot Styrofoam vs Pour In Foam Dont go to crazy, you are not going to get the sheet foam in there so well that it will hold water trust me. Sep 7, 2012 · For flotation applications requiring some structural elements such as helping to support your deck or strengthening between stringers or bulkheads we would recommend using our 4LB density foam, which is also appropriate for filling around gas tanks. Apr 25, 2012 · Also, not all "foams" are equal, or to be used in a boat. Thanks! Click to expand May 19, 2012 · Re: do i need floation foam? The foam for your boat could be structural. There is two bench seats that have foam under the boards. Calculations for flotation. The deepest spot is 5 3/4” right next to the stringers and it will taper up to about 1/4”-1/2” gap Do I need foam in my boat and what is it for? Jon boat owners discuss the necessity and purpose of foam in their boats, with some sharing personal experiences and advice on whether to keep or remove it Jul 25, 2018 · I have a 16" Starcraft deep/wide. Waterlogged boats can turn your weekend fishing trip into a soggy disaster faster than you can say “man overboard!” But fear not, because spotting a waterlogged boat doesn’t require a degree in marine biology or a crystal ball. On aluminum hull boats like yours, people will add foam for sound deadening to prevent transmission into the water underneath when fishing. Do all boats, jons included, have foam in them? Is this something I need to somehow add? If anybody has a solution for mounting seats and adding foam, please let me know. The idea is that it fills the compartment completely and keeps it's waterproof closed cell structure. If adhesive will work, please let me know what’s the best type to use? Thanks in advance Mar 21, 2005 · Re: how much foam do I need? Basically I think wood floats so your right the hull will not need help however you will need to float the engine and all other hardware. S. I like the openness that removing the seat adds, and I really like the idea of using the bench seats for Mar 7, 2012 · Re: Pour in foam recommendations - Process The problem with "sawing" the foam is that you break the closed cell properties of the foam, and that can let water in. I bet the boat did not have a proper cover, probably without proper ventilation. Does that foam need to be replaced and will Home Depot expanding foam work, or is there a specific marine foam to use. You really don’t need much foam to offset the fiberglass, one cubic foot of foam per two hundred pounds (or more) of fiberglass hull. I think due to the fact that the rivets leak the foam is taking on h2o and has increased the weight of the boat quite a bit. Feb 24, 2013 · If I were to do a sheet metal floor or aluminum floor in my 1448 jon boat, what would be the best foam to use under the floor? Or would I even need foam at all? Oct 23, 2013 · Re: Replacing deck/floor how thick ply do I need The Shetland 535 is a very cool looking boat! 1/2" cover with glass and foam support below should work fine. Polyurethane foam and expanded polystyrene (EPS) foam are two common options, each with their own set of advantages. Make an informed decision about upgrading your boat flooring. The 2 lb foam is most commonly Jun 27, 2014 · My question is since my foam is still good and I'm going to have to remove more foam than I initially though just to get the deck level. Some mfg's used it to strengthen the hull and if this is the case you must replace it. I would really like to take the styro out and make the tops of at least two of the seats hinged seats with Apr 15, 2018 · The boat will have a small deck on the bow for trolling motor, anchor, lights etc. My question is, do I need to replace it? Can Jul 8, 2003 · Im about to order foam and fiberglass supplies, but Im not sure how much I need. I tend to double up on everything. Closed-cell foam is water-resistant and ideal for areas exposed to moisture. Wondering how much foam I need for buoyancy? Also where to put it and what type. Calculate the cubic feet (length x width x height) of the area that you want to fill with 8# foam. This is, of course, tough to do if you don't understand exa Q: What should I do if my boat foam is waterlogged? A: Replace it with high-quality, closed-cell marine grade polyurethane foam to restore buoyancy, stability, and safety on the water. sucks the water up like a sponge. Aug 3, 2008 · Do i need to put foam back in to my boat? How do you know if the foam is structural?? Lastly if i need foam can i use layers of the pink rigid kind glued up?? How about the white kind ( looks like little beads of foam glued and pressed together) Love this site i can ask questions and dont get hollered at for the dumb ones. I'm going to take all of it out of course. this is a example of why not to buy the cheapest cover. If you are set on putting foam in it, PM me the weights of the boat and motor and I can give you an idea of how much foam you are going to have in it to make it unsinkable. So I?ll present a few questions/ideas about this subject as well. How much foam will I need to fill my pontoon? Apr 8, 2010 · Re: Foam for under floor I am one of the many Starcraft boat restorers. Input the total cubic area to be filled (Length × Width × Height). 12' Deep v. One thing to consider is that the pourable foam comes in many densities. Is pink foam insulation boards from Home Depot even an option or do I need to get a specialty foam? I don’t want to use wood at all. The fiberglass parts of your boat will barely sink, so you really don't need much foam to offset the fiberglass- maybe one cubic foot of foam per two hundred pounds (or more) of fiberglass hull. Add measured, cut-up sheet foam (2" and 1" purple closed cell foam sheets from Home Depot) between boat ribs in floor (this keeps the drainage channels open) There is no drainage channel in the center of the boat (just two on the port and starboard sides). Sep 29, 2012 · Re: pourable or 2in foam board Pros: 2" foam board is cheaper and is just as buoyant. Does the foam add strength or just displace water in case your boat is swamped? Probably the answer is "both". You can use a wedge volume calculation to determine it. Feb 1, 2024 · In my two decades of boating experience, I’ve observed a significant shift towards personalization in boat aesthetics, particularly with foam boat flooring. Boost your boat’s comfort and safety today! Sep 8, 2018 · When production boats are built, they MFG isnt concerned about longevity, they pour in X amount of foam to meet Y amount of regulations. I cut and installed mine to the best of my ability and there are natural drainage gaps everywhere. Apr 26, 2012 · To the point where i got to put in foam. The older foams used can/do soak up tons of water which sort of defeats its purpose There is foamed that is used to add flotation and make a boat "unsinkable". Typically you do not need 100% of the Nov 29, 2006 · On a aluminum boat what I would do different once I take out the old foam I would coat the aluminum with an epoxy before putting the new foam back in as to prevent the aluminum form oxidizing. . The front bench seat is going to be a part of a small deck/ livewell. My question is do I need to re-foam the boat How much foam will I need to fill my pontoon? First of all, yes you can fill your pontoon with this foam, however it needs to be completely dry and any known holes should be repaired before pouring this foam in. 25 per cubic foot, based on a 8 cu ft kit for $105 I replaced the transom in my boat because of the original poured foam trapping water against it. Overview of Boat Foam Boat foam plays a crucial role in keeping your vessel afloat and your adventures safer. I'm going to put a floor in for more stability when fishing and give me area to use pour foam (2lb) for flotation. You should install the closed-cell foam on your boat to prevent it Mar 5, 2025 · Incorporating foam into your boat can have numerous benefits, including increased buoyancy, improved stability, and noise reduction. Also, if the tank was originally foamed in, you might want to consider that the foam/tank combination probably contributed to the structural strength of the boat. Do I Need Boat Fenders? Boat fenders are a crucial investment for any boat owner. Learn about the benefits, installation process, durability and cost. It is time to replace the plywood inside the boat (seats, floor, etc). i plan on removing the foam and repairing the leaks. Jun 8, 2016 · For boats you want to use the 2-part pour-in urethane foam. Anyway, under each of the (3) bench seats is a styrofoam block. The questions I have are as follows: Has anyone ever done this before?? How can I figure out how much foam I will need? Any suggestions or ideas on how to get the stuff in there would be appreciated In this video, we're diving into the world of boat renovations with an exciting step-by-step guide on the EASY A&B Pour Technique using boat foam. Oct 18, 2009 · Re: Do I need foam in my hull?? Figuring out the flotation of anything is relatively easy. Its been a bear of a job. The poured foam also trapped water in small pockets against the deck, and prevented the water from moving freely in the bilge to the pump. Jul 14, 2004 · I am looking into filling the pontoons on my boat with Polyurethane expanding pouring foam. Foam acts like a life jacket for your boat. Choose cubic inches or cubic feet, then click Calculate. How do I calculate how much 8# foam that I will need to repair my boat deck? 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