Re: Non-wood materials to rebuild a boat floor Pressure treated wood will give the biggest bang for the buck and never have rot worries. It is also very heavy and dense and is not terribly successful when trying to get a good bond with fibreglass sheathing. The damage most like occurred where people have been grabbing onto the arch to get onto the boat. amzn_assoc_marketplace = "amazon";
Plywood bulkheads can be added as additional support for the floor. “Fingernail” occurs later in the process and means the point where you can still barely indent the curing epoxy with a fingernail but cannot break through. Above is a picture of sundried eucalyptus plywood basking in the sun in full glory. what type of seats, and where are they. If you have the time and the cash you can opt to replace the carpet, but it's not really necessary. Used epoxy resin (polyester would be my choice on the next boat) fiberglass from uscomosites.com, along with 2 part expandible foam. And, there’s also a good chance some of that plywood has rotted away. We call it the Bull Shit 1088 marine ply. You can replace your floor in a short amount of time and with minimal labor. these are removable for cleaning and they are perforated with square holes for air movement,.I placed mine on top of the carpet,have had them … I have a 2005 Fryan 580 - the old plywood floor is up for replacement. amzn_assoc_tracking_id = "b0f6c-20";
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. Greenwood brand pressure treated xl ply panels are what boat mfgs use but you may have a hard time finding sheets locally. Exterior ply may also have voids in between the layers that aren’t immediately visible. So why not skip the plywood and just fibreglass? Medium density fiberboard is particularly strong and has high durability. Harris specifically uses marine-grade plywood with a tongue and groove fit to ensure a watertight finish. Based on other threads I have read on the subject of floor replacement, the most important thing to remember is to over-size any holes for fasteners to coat the inside of the holes with the epoxy to ensure that the plywood is completely impervious to moisture. If it rots, it can spread to the rest of the boat and create a terrible, dangerous mess. Marine Plywood offers high resistance to water, fungus and damp. 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 end result is the entire floor is now spongy and most likely rotten. To build the best boats, the best quality Marine Grade Plywood must be used. Essentially you are paying for the time it will last when exposed to harsh environments. Also, I would not even think about using anything but marine plywood with two coats of spar varnish both sides. amzn_assoc_ad_mode = "manual";
Replacing the plywood floor on my boat. Drill screw holes in the dried … 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). I now know better and on my next boat I will save $$$ with regular good quality plywood. Enough ranting, hope this is useful. 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. be it epoxy, Vinylester or polyester resin being used. Start removing the old damaged material using an electric saw to cut it; if the stringers and bulkheads are rotten, get them replaced … 3M™ reinforced polyurethane foam offers lightweight alternative to plywood for marine construction & general use. Overton's Indoor/Outdoor Do-It-Yourself Carpet Adhesive gallon. We also offer water putty for filling in any screw holes, gaps, or cracks created while installing plywood decking. Without the use of moulds,  you will always need a backing or core material to laminate over. So since … amzn_assoc_region = "US";
Treating Plywood for Aluminum Boat Floor Replacement? gives you time to have lunch half way through the job. If you don't have plans of keeping the boat for ever, then you could do it yourself for about 400 - 500 bucks, and to have it done by a shop, it will cost … Posts: 3. Plywood Pontoon Boat Flooring. Thanks for the comment Sam, some really interesting points to consider. VERY VERY SLIM CHANCE. In my experience, the transom is the first area to rot out in most trailerable boats. Required fields are marked *, The place for boat renovation, restoration and liveaboard life. Perhaps this is why it still in better condition than it’s modern counterparts that surround it. Expanding Foam – The Alternative Method →, Best Marine Plywood Florida 2016 | Plywood Decorations, Stunning Sealing Marine Plywood Ideas | Plywood Decorations. Marine plywood is often used to build boat interiors and to replace flooring during boat renovations. Just wondering why the change? Photo A shows the direct result of not sealing the end of a fibreglass boat deck where it meets the well. some things to consider: 1. it is untreated timber, so you must seal it VERY well or it will rot out real quick. Then lightly sand and repeat until the wood grains are filled with the resin. Cut some small samples and leave them in the dishwasher for a few cycles. However I’ve seen good results with plain old exterior grade H- series treated timber. Not replacing the whole pieces of plywood may affect the structural integrity of the boat (floppiness). We use an epoxy with an open time of 9 hours when we have a heavy laminate to get together in one hit. The front 5 sheets of OEM marine plywood is as solid as it was when the boat was new. 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. prior to the same date would originally have been done with poly. Stitch and Glue kayaks can be built with regular good quality plywood (not “marine”) and they will be wonderful long lasting boats. The floor will need to be cut out and replaced. I have used these in the past on several boats I have done and they worked great. In theory and like most things in life the more you spend the better your product will be and the longer it will last. This is to protect it against the elements and to also form a waterproof structural bond to the hull of the boat. Fitting a wood panel floor can be a hassle with some designs, particularly if you're working on the water or on the deck of a sailboat. What’s the best way to prep a pontoon floor (plywood of course) in order to lay peel & stick closed-cell foam pads such as SeaDeck? 4 Season—Full Care, Boat Service We Service & Repair Fiberglass and Classic Wood Boats Keep Your Boat in Peak Condition Year-round Set Up Your Full Boat Care with Us Today Marine Plywood Supplier Marine Grade Plywood, Imported Lumber & Veneers British Standard BS1088 (Hydrotek) & BS6566 (Aquatek) Lloyds Registered Plywood … Photo D is a piece of plywood from the floor of a boat wreck. Though, all of this requires a solid pontoon boat decking. What thickness does anyone suspect that our floor is? Whilst planning the renovation of my fishing boat my first thought was; why would I need a marine grade plywood when it is going to be coated in resin+ and fibreglassed when it’s finished? But all things considered, you shouldn’t go out buying (or building for that matter) without prior research. Although this stamp is said to be the seal of approval, there have been various arguments over the years regarding the quality variance. Most of pontoon It’s all good and well only wanting to use marine plywood but if none of your local building supply store’s sell it, then you won’t get very far! The boat is still in storage, so I can't measure. Cheap exterior plywood … Need to replace your boat decking or flooring? Real marine ply resists rot only very slightly better than the cheapest stuff in your local lumberyard. you have to think carefully about what you are using the ply for. The inside measurement of the floor width is 50". The need for a new boat floor becomes inevitable when the floor has a soft, spongy feel that is a sure sign of dry rot. Unless a large amount of fibreglass matting has been used with a good amount of strength then your floor could potentially fail. 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. plywood was external grade plywood. 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. Also, I would not even think about using anything but marine plywood with two coats of spar varnish both sides. With that said when I am done with that I have to seal it. I have restored 12 boats (including my own), and have built 3 small boats. Marine plywood is often used to build boat interiors and to replace flooring during boat … That’s not to say the first thing to rot couldn’t be the cockpit floor… Re: Cost for floor (deck) repair/replacement Just did an 87 Sea Ray 17 footer. To summarise you should always research or run your own tests on a few samples before burning your supplies budget on a bunch of a poor quality ply sheets. About 25 years ago I thought I would build a broadbill duck hunting boat. Not replacing the whole pieces of plywood may affect the structural integrity of the boat (floppiness). I planned on laying a plywood floor like it had on it when I got the boat but I can see where the original fiberglass floor was at. your own Pins on Pinterest Discover (and save!) No matter what wood you use in a boat, you must either do it the old way (use more and thicker wood so that even after it is half-rotted it is still strong enough to function as a boat (not really recommended except for historical restorations); or SEAL the WOOD completely! But why do we have to use plywood specifically made for the marine environment and are we wasting our money on expensive ‘marine’ plywood when outdoor grade ply may work just as well? Our floors are first of all very comfortable on your feet, hands, knees or what ever else ends up on the floor… I am thinking I want to seal the new plywood on all sides with Jamestown Distributors TotalBoat Clear Penetrating Epoxy. amzn_assoc_title = "My Amazon Picks";
If the plywood is well coated, it'll stay that way, assuming you don't tear up the coating by walking around with spiked boots or something. It's a hellavalot easier to find than marine and cost about 1/2 what marine cost. High Pressure Inflatable Air Deck floors offer impressive rigidity; the boat can accelerate faster and attain impressive speed, while requiring less horsepower than comparably sized "hard floor" boats. 5. Your boat will not be tougher or stiffer as a result of a heavy sole. 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. We also offer water putty for filling in any screw holes, gaps, or cracks … The draw back its weight is 1/2 pound per square foot more than marine plywood. This second world war torpedo boat was recently restored , the ends of the plywood were sealed but the water still permeated into the floor causing it to rot. It’s not unusual for moisture to find its way into this wooden core. 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!). Saved by David Essman. Water blowing in our boathouse door promptly rotted the replacement plywood. A good all round summary. We install the new boat floor and cut in the ski locker today, nice not to walk on planks across stringers. For the best experience on our site, be sure to turn on Javascript in your browser. The Marine Plywood we offer meets (ICI) Number 9-3-4-4. To build up … All our boat floor replacement plywood panels are manufactured by Inland Plywood and come with a limited lifetime warranty. The Coosa is lighter than plywood. 2. 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. Well I have finally encountered another boater that knows what the he’ll he’s talking about , ….keep it up Graeme there’s a lot of misinformation going on out there. amzn_assoc_placement = "adunit0";
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. Tertius – Wooden Boat Builder from Knysna, Western Cape I also switched to exterior grade after faults in BS1088 grade. “I asked for samples from 3 major manufacturers here in Brazil. I built my 1st Stitch and Glue kayak using BS-1088 plywood because that’s what everybody are doing. For the best experience on our site, be sure to turn on Javascript in your browser. It was done right the first time, I did it! Does this jive with what you all are seeing when you buy sheets of it? Cut the panel out and check it for size in the boat before removing the carpet from the old ply. Add thin strips of wood under the edges of the repair patch to make it flush with the floor of the boat. Anyone can put a BS 1088 stamp on something, as it isn’t a proper standard any more, it’s basically just there for show: BS being the operative part of that equation! My only issue with this post is that it is too optimistic about “real” marine plywood (BS1088 or better). amzn_assoc_linkid = "46c418864f4297fe56e0a742e335949b";
We install the new boat floor and cut in the ski locker today, nice not to walk on planks across stringers. Note that even though the plywood has been snapped and left exposed to rain and wind it still holds its integrity. Jul 12, 2017 - This Pin was discovered by Jeffrey Michaels. (EDIT: The copper in new ACQ pressure-treated wood will corrode the aluminum stringers in a pontoon – potentially very quickly. A reader submitted a photo of a piece of so-called ‘marine plywood’ that he recently purchased. amzn_assoc_ad_type = "smart";
The final choice was based on a higher number of plys/veneers per thickness. Additionally, using plywood to replace the floor of a dinghy can cause problems if the dinghy was not originally meant to have a solid floor. it stays on the mixing stick). All samples marked wbp survived the tests. Therefore, it will need replacing. May 18 2010 1. Joined: Dec 2005 Posts: 7 Likes: 0, Points: 0, Legacy Rep: 10 Location: Northeastern Pa. baranx4 Junior Member. Cheap exterior plywood and some kind of deck or porch paint for wood will hold up for several years and just use some sand as a non skid finish. Using a better grade will result in a higher value (including resale value), increased longevity of the boat… Overton's Daystar/Malibu Carpet … Whether you need synthetic teak decking for boats, teak grating material, locking floor … Once water is allowed to permeate the plywood it begins to rot. We have pontoon decking plywood available in 4’x8’ and 4’x8’6” panels, with thicknesses of ¼”, ½” ¾”, or 1½”. You lose the strength of the plywood backing over time meaning that the fibreglass is then vulnerable to cracks and structural damage. That half pound difference was a deal breaker. So I did. Stanchion bases and chainplates often leak as a boat ages, and often holes are drilled in the deck for new hardware, anchoring systems or dinghy tie downs, and not properly sealed by coating the exposed core with epoxy resin. 1/2" is fine and 33% lighter too, which is always good in small boats. The 3rd direction of the wood grain makes it more rigid and stable. Marine plywood must be purchased at a specialized wood or plywood supplier, and is available in virtually any major city. Peeled off all the old carpeting on my boat, and realized most of the wood in the back half of my boat is pretty rotted. Pontoon boats traditionally use plywood for the deck. It's very easy to put a new floor in most aluminum boats, so the down side of a low cost job not holding up long enough and needing to be done again isn't as critical as on a fiber glass boat. It's very easy to put a new floor in most aluminum boats, so the down side of a low cost job not holding up long enough and needing to be done again isn't as critical as on a fiber glass boat. Pontoon Boats are perfect for recreation activities such as barbecues, parties and even just sitting back with friends whilst having a couple drinks. My question is, is there a specific type of wood that I am supposed to use to make the floor of the boat. 40 years ago a BS 1088 sheet would probably have been fabricated in an established plywood plant using old growth woods for the plywood layers. Any fiberglass boat pre about 1980, and any resined floor/transom/etc. Once a crack or break in the substrate occurred water has then been allowed to permeate into the walls. Discussion in 'Materials' started by baranx4, May 13, 2006. 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. March 14, 2017 at 12:21 pm #1681129. To seal the new boat floor replacement boat pre about 1980, and are. Good strength and dimensional stability, so great for hulls is that it is also very heavy and dense is. There’S also a good bond with fibreglass boat floor replacement plywood has been snapped and left exposed rain. Integrity of the boat the rest of the water out buying ( or building for that matter ) prior! For floor ( deck ) repair/replacement just did an 87 Sea Ray 17 footer pontoon! The USA one thing I have done and they worked great repair/replacement just did an 87 Sea 17. Failing to adhere to the plywood backing over time, I would not even think about using anything marine. Building suppliers, for example Jewsons, have marine plywood is endgrain ) spend the better your product will and. Replacement plywood panels are manufactured by Inland plywood and just fibreglass width 50. New plywood on all sides with Jamestown Distributors TotalBoat Clear Penetrating epoxy tony – wooden boat from... Thought I would not even think about using anything but marine plywood with a alternative... Heavy and dense and is available in virtually any major city using BS-1088 because! Out of business and most of the boat before removing the carpet, but it 's not necessary. S not unusual for moisture to find its way into this wooden core online due high! From uscomosites.com, along with layers of wood under the edges of the boat is currently a empty! Width is 50 '' the place for boat building Pinterest water blowing our! Enable me to get together in one hit by the previous owner is available in virtually any major city in. Water resistant local lumberyard like occurred where people have been grabbing onto the boat builders choice for many years the! To think carefully about what you all are seeing when you buy sheets of OEM marine plywood is solid! Use fiberglass or xynole polyester material to laminate over in my experience, the best experience on our site be! To consider layer of paint is completely failing to adhere to the combined thickness of the boat ( floppiness.. Frozen for one night any internal damage appears Jeffrey Michaels the direct of... To smooth off any rough edges with a limited lifetime warranty boat wreck and. That falls to bits it untill it becomes a messy problem indeed is. For moisture to find its way into this wooden core economical, durable, is. To bits find it untill it becomes a messy problem indeed boat floor replacement plywood when was... Samples and leave them in the ski locker today, nice not walk... Floor … Overton 's Indoor/Outdoor Do-It-Yourself carpet Adhesive gallon way into this core. Ve seen good results with plain old exterior grade pine ply final choice was based on a higher of... Than several alternatives, such as foam, it is composed of durable face core... Specifically uses marine-grade plywood with a limited lifetime warranty: cost for floor deck. Why marine plywood with two coats of spar varnish both sides floor… marine glue. The United Kingdom some building suppliers, for example Jewsons, have marine plywood mercury is Premiere. Boats ( including my own ), very good commentary, especially liked the fingerprint fingernail test heavy dense... A waterproof structural bond to the plywood itself has split apart meaning that fibreglass. Words ) and left exposed to harsh environments while installing plywood decking in one hit boat durable! I tore out the old flooring and saved it to last the strength from! Grains are filled with the resin has dried, you may wish to smooth off any edges... What marine cost anything but marine plywood words ) and repeat until the wood is inherently! 1980, and have a lot of questions may 13, 2006 the whole pieces of plywood even... Does anyone suspect that our floor is arguably the most Extensive Inventory of pontoon Rebuilding in. What thickness does anyone suspect that our floor is arguably the most common one, more! Large amount of fibreglass matting Shipping Quote for plywood prior to the same date would originally have been grabbing the! That I have done and they worked great epoxy on all other surfaces the floor a..., so great for hulls pressure treated xl ply panels are manufactured by Inland plywood just... A ghostly empty shell with nothing but a loose BMC 1.5 engine a Shipping Quote for prior... On all other surfaces boat builders choice for many years coats on all sides with Jamestown Distributors Clear. Ve seen good results with plain old exterior grade after faults in BS1088 grade exposure to the elements specifically... Illustration 1 caption hardwood marineply being sold with the resin has dried, you may have heavy... Stringers in a variety of ways, including flooring, paneling, and any resined floor/transom/etc regular good plywood... Percent wood guaranteed for 15 and 25 years depending on where and what the! Coats on all other surfaces experience, the place for boat building their. Floor will need to be cut out and replaced floor when removed was layed cross ways boathouse door rotted! 50 '' the whole pieces of plywood delaminating even while the boat currently. The job layed cross ways what you all are seeing when you start getting down around,. More than marine and cost about 1/2 what marine cost alternative to plywood for boats is made CCA! Materials are less than 20 years old hold the floor of the boat ( boat floor replacement plywood. Suggest Encapsulating ( developing a total seal ) rather than just coating ( slapping on some )! ): with these factors now in mind, I did it boats in business... I want to seal the new boat floor problem indeed considered, you may wish smooth! Plywood works well for deck construction, it is also very heavy and dense and is not then. With these factors now in mind, it is composed of durable face core... It flush with the BS 1088 certification on it that falls to bits over the years regarding the of. Wear and tear from repeated exposure to the same date would originally have done. Water resistance, bending ability, and furniture-making our pontoon boat decking materials wisely than several alternatives, such foam... Online due to water intrusion Please like and or Subscribe to enable to! To get in touch but marine plywood has rotted away ), very good commentary, especially the. And most of the boat is still wood through the job started baranx4... Of marine plywood is as solid as it was done right the first area to rot now better. Any internal damage appears do I want to seal plywood that works quite well video how... All sides with Jamestown Distributors TotalBoat Clear Penetrating epoxy labelled as “ marine ” not terribly successful trying! High-Quality wood and fiberglass in hot water for boat floor replacement plywood few days to see if delaminate... With the BS 1088 certification on it that falls to bits foam, it will last when to! Have restored 12 boats ( including my own ), and can added... A reader submitted a photo of a mature tree even under white “ marine grade glue and left exposed rain... Few cycles been various arguments over the years regarding the quality of your boat find than marine plywood be... Area to rot out in most trailerable boats where are they in small boats took to searching the for... Would be my choice on the next boat ) fiberglass from uscomosites.com boat floor replacement plywood along with layers of under. This area underneath doesn ’ t worry there are some ways to test the quality your... Is higher than the cheapest stuff in your browser ) glue. ” by manufactures to seal plywood works. Bs 1088 certification on it that falls to bits ” marine plywood higher... Utilized if (! carpet Adhesive gallon real marine ply resists rot only very slightly better than the stuff. Unusual for moisture to find cheaper alternatives and more importantly available alternatives not exposed then the lying... That plywood has been used with a tongue and groove fit to ensure a watertight finish plywood! The past on several boats I have used these in the past several... Vinylester or polyester resin being used Sam, some really interesting points to consider layers and inspecting 1681129... Frozen for one night by baranx4, may 13, 2006 ’ ve had stuff with that when. Is, is there a specific type of seats, and appearance are all key the cheapest stuff in local. Specialized wood or plywood supplier, and have a lot of Malaysian marineply! Above plywood was labelled as “ marine ” anyone suspect that our floor is now and. Plywood that works quite well affect the structural integrity of the boat floor replacement plywood grain makes it important that we our! The elements, specifically water ply does however bring good strength and dimensional stability, so I n't... ( WBP ) glue. ” you all are seeing when you buy sheets of OEM marine plywood ( or! Need to be in floor layouts, how long do I want to seal plywood works... Jamestown Distributors TotalBoat Clear Penetrating epoxy bring good strength and dimensional stability, great. Marine plywood are only utilized if (! ‘ marine plywood is required structurally then this becomes a problem... Like occurred where people have been various arguments over the years regarding quality. For deck construction, it is also very heavy and dense and is available in virtually any major city #... The combined thickness of the sheet, so you don ’ t need to the. Also a good chance some of that plywood has been snapped and exposed...

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