Marine Plywood offers high resistance to water, fungus and damp. Yeh that’s right a product labelled as marine plywood that is not suitable for boat building – like a kitchen knife not suitable for chopping vegetables or a TV that doesn’t show sports! We install the new boat floor and cut in the ski locker today, nice not to walk on planks across stringers. Fisheries Supply carries everything from boat decking material to boat deck mats and everything in-between. Exterior grade plywood is a good alternative to marine ply. (EDIT: The copper in new ACQ pressure-treated wood will corrode the aluminum stringers in a pontoon – potentially very quickly. Expanding Foam – The Alternative Method →, Best Marine Plywood Florida 2016 | Plywood Decorations, Stunning Sealing Marine Plywood Ideas | Plywood Decorations. Photo B shows the direct result of water ingress on a plywood cabin side. I know a lot of builders who are moving to heavily treated exterior grade construction ply for decks, or deck underlays etc which will be exposed to rain, and is a lot more resilient to fresh water and the problems it brings (remember salt water in the bilge is a good thing for planked boats, but it still condenses fresh!). To build up … Using marine plywood. When I did mine, I added an 8 foot rod locker in the floor and tied that to the I beams to increase structural integrity. The end result is the entire floor is now spongy and most likely rotten. Saturdays - 10:00 am -2:00 pm (EST Time). Once a crack develops all he’ll breaks loose. Marine plywood is a great sheet material that can be easily cut using both hand saws and basic power tools. ), Very good commentary, especially liked the fingerprint fingernail test. some things to consider: 1. it is untreated timber, so you must seal it VERY well or it will rot out real quick. What i think is missed by a lot of people is that the raw materials the plywoods are made of have deteriorated significantly over the years. Replace the decking of your boat with durable, marine grade plywood from Pontoon Specialists. You should always research or run your own tests on a few samples before burning your supplies budget on a bunch of a useless sheet materials. Here in Australia there is a lot of Malaysian hardwood marineply being sold with the BS 1088 certification on it that falls to bits. The laminations in marine grade ply are very thin particularly when you start getting down around 6mm, so consider how they will wear. I used vinyl shower floor panels that come in 12" squares that also come in many colors.they interlock and you can get edgeing panels too for the front of the boat if you need them.I bought enough to do my 17.5 foot boat for about 150 dollars. Some said length ways and some said crossways. April 2020. Most hardwood marineply that is manufactured in asia fails. Replacing the deck on my pontoon and this is absolutely crazy....Marine Plywood is going to cost me over $500-600...then carpet and glue are going to be somewhere around $400. amzn_assoc_tracking_id = "b0f6c-20";
We call it the Bull Shit 1088 marine ply. And if that goes well, maybe next year the front deck gets changed out as well. In my experience, the transom is the first area to rot out in most trailerable boats. Note that one should apply 2nd and later layers between “fingerprint and fingernail” so that you end up with a chemical bond between All layers (creating one solid piece) rather than just separate coats, one over the other. In theory and like most things in life the more you spend the better your product will be and the longer it will last. I use three coats of good epoxy on ALL endgrain (Any cut in plywood is endgrain). We also offer water putty for filling in any screw holes, gaps, or cracks created while installing plywood decking. A very high percentage of boats in the U.S. are at least 30 years old. Possible Issues. While plywood has been a top choice among homeowners for furnishing home interiors, a variety of alternatives have sprung up offering a cheaper price, better appearance, etc. Pontoon Specialists Is The Premiere Online Pontoon Parts And Pontoon Furniture Site. Due to a lack of good affordable sources for marine plywoood i’m now using composite sheeting that I laminate myself with really good results. Water resistance, bending ability, and appearance are all key. I got several different answers on how the plywood was layed. Tertius – Wooden Boat Builder from Knysna, Western Cape I also switched to exterior grade after faults in BS1088 grade. My question is, is there a specific type of wood that I am supposed to use to make the floor of the boat. The final choice was based on a higher number of plys/veneers per thickness. It’s economical, durable, and can be used in a variety of ways, including flooring, paneling, and furniture-making. I used a lathe scree which is zinc plated to hold the floor down. Replacing the plywood floor on my boat. Boat floor replacement. Start removing the old damaged material using an electric saw to cut it; if the stringers and bulkheads are rotten, get them replaced … Plywood is an engineered wood that’s made by gluing together thin layers of wood veneers. “I asked for samples from 3 major manufacturers here in Brazil. While BS1088 requires high-quality wood and heat-resistant glues, it is still WOOD. To build the best boats, the best quality Marine Grade Plywood must be used. The main issue with using a non-marine plywood is the eternal problem of time. Discover (and save!) For partial replacement of the plywood or multiple sheets of plywood, dish out the joint between pieces with a grinder and join the pieces together with fiberglass tape to make a single panel. 1986 Citation Larson 190HP June 2011. Add thin strips of wood under the edges of the repair patch to make it flush with the floor of the boat. Doing hours of research on YouTube and Google, I’m pretty sure that every floor I saw plans for used some kind of plywood … All samples marked wbp survived the tests. Boat floor replacement plywood. The boat floor is arguably the most important part of your boat. 2. Not replacing the whole pieces of plywood may affect the structural integrity of the boat (floppiness). The strength comes from epoxy/glass encapsulation which also seals the wood. Does this jive with what you all are seeing when you buy sheets of it? However I’ve seen good results with plain old exterior grade H- series treated timber. Between boiling sessions, samples were frozen for one night. With boat building,you need to get as high a quality as you can afford but make sure its actual quality your buying and not just a name. Coating plywood like this will keep water from being able to enter. A good all round summary. For the best experience on our site, be sure to turn on Javascript in your browser. While plywood works well for deck construction, it is not inherently the best option for a floor… Not replacing the whole pieces of plywood may affect the structural integrity of the boat (floppiness). Re: floor Materials for Aluminum boat Another difference with marine plywood is that the plys are laid at 45*, not 90* like normal plywood. All our boat floor replacement plywood panels are . amzn_assoc_asins = "B0014432K6,B000LNS882,B01L4Q3YBA,B01MTNPSBD";
. Over time, boat floors begin to show wear and tear from repeated exposure to the elements, specifically water. Your best bet is to use marine-grade … My testing involved boiling for 3 hours – 4 times. May be you should try and go check the marine plywood produced by SMIP-Dragonbrand, I think you won’t find that problems again. I now know better and on my next boat I will save $$$ with regular good quality plywood. Discover (and save!) Fibreglass can easily provide enough strength to support the weight of a person without the use of ply, but the amount of matting needed to create a floor would cost a considerable amount more than simply fibreglassing over plywood. Marine plywood must be purchased at a specialized wood or plywood supplier, and is available in virtually any major city. Thanks for the comment Sam, some really interesting points to consider. Water has got in over time through a poorly window bedded frame. it stays on the mixing stick). amzn_assoc_search_bar = "true";
1/4" Marine Treated Plywood (4'x8') (Excluded From Free Shipping/Additional Shipping Required), 1/2" Marine Treated Plywood (4'x8') (Excluded From Free Shipping/Additional Shipping Required), 3/4" Marine Treated Plywood (4'x8') (Excluded From Free Shipping/Additional Shipping Required), 3/4" Marine Treated Plywood (4'x8'6") (Excluded From Free Shipping/Additional Shipping Required), 1-1/2" Marine Treated Plywood (4'x8') (Excluded From Free Shipping/Additional Shipping Required). Photo D is a piece of plywood from the floor of a boat wreck. The boat is still in storage, so I can't measure. When I did mine, I added an 8 foot rod locker in the floor … Descriptionthis diy video shows how to fix a rotten boat floor. I agree with you William Austin A good quality softer wood marine ply can be prepped with a coarse sanding before the glassing but a dense hardwood ply is no where near as successfull. May 18 2010 1. Though, all of this requires a solid pontoon boat decking. The plies are bonded with Weather Boil-Proof (WBP) glue.”. In some ways it would make most sense for the plywood suitable for boat building to be the only plywood with a marine grade label. Jul 12, 2017 - This Pin was discovered by Jeffrey Michaels. Our marine plywood for boats is made with CCA treated Douglas-Fir veneers and high-quality, marine grade glue. It's laid up 0* 45* 90* 0* 45* 90* etc, opposed to 0* 90* 0* 90* 0* 90* like normal plywood. It’s not unusual for moisture to find its way into this wooden core. But the test of time will be much harder, and I don’t believe any plywood will survive it without constant verification and maintenance.”. Some ply is guaranteed for 15 and 25 years depending on where and what you purchase. Copyright © 2013-present Pontoon Specialists. Plywood for boat flooring. The Marine Plywood we offer meets (ICI) Number 9-3-4-4. However, the need for replacing a boat floor … Alas this is not so. Greenwood brand pressure treated xl ply panels are what boat mfgs use but you may have a hard time finding sheets locally. Used epoxy resin (polyester would be my choice on the next boat) fiberglass from uscomosites.com, along with 2 part expandible foam. Any faults in the board made it explode. Replacing The Wood In The Floors Of My Boat - Bass Boats As for the wood in the three boats I've done I just used five ply 1/2" plywood. The floor will need to be cut out and replaced. And to support my opinion: Strip built kayaks and boats are not built with “Marine wood”, they are built with any wood, and the strips are glued with regular carpenters’ glue (and not any fancy “marine” glue). I am pondering the idea of replacing the air floor, which has since had a catastrophic failure, with plywood and wondering if anyone has successfully attempted this. prior to the same date would originally have been done with poly. be it epoxy, Vinylester or polyester resin being used. 1/2" is fine and 33% lighter too, which is always good in small boats. 3M™ reinforced polyurethane foam offers lightweight alternative to plywood for marine construction & general use. what type of seats, and where are they. Marine grade ply does however bring good strength and dimensional stability, so great for hulls. At the end, a microwave session until starting to smoke. If the gap is larger than 1/4 inch or the hull slopes away too quickly, you may need to glue 1x1 inch peices of wood under the gap to hold the glue and the new floor. 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