what thickness plywood for boat floor

Accessories, Pontoon Bimini Parts, Wash Down Accessories, Boat Breakers, Power Packs & Jump Dock, Cabin and 18mm is better. I have serious rot in the plywood floor of my 17 ft. Lund alum. Use a good grade 1/2 to 5/8 plywood (I used 3/4) you should cover the bottom side with fiberglass cloth, make sure you use a 24 to 36 grid pad to rough up the wood prior to laying your cloth down. It is rot resistant with knots replaced with football shaped plugs to give it a smooth moisture-resistant surface. Our marine plywood for boats is made with CCA treated Douglas-Fir veneers and high-quality, marine grade glue. You can go with a variety of colors, styles, and different kinds of wood as well. Boat, Boat Buyers It’s in decent nick but I’m wondering about the merits of replacing with - say - 18mm especially as the main back cabin structure will be sitting on it. At present it is located on central fore-aft bearers and others down each side (eg no cross members). It comes in various different types and grades as well. Ventilation, Interior & Cabin They also make stringers. Financing, Iboats Sign up for a new account in our community. A very high percentage of boats in the U.S. are at least 30 years old. Been comparing the big three (lund, alumacraft, and crestliner). It is an extensive document which details all characteristics of the plywood. Although a British Standard, it is used by marine plywood manufacturers world wide. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. I will have 9mm ply battons bonded to the van (made out of the 9mm ply lining that came with the van), then a 12mm floor followed by 2mm Altro flooring. Its an old house and the joists centres vary from 380 - 400 (most less than 400). Mariner Plywood is designed for highly demanding applications where surface appearance, bond durability, strength and fastener-holding capability are important, including, for example, boat parts (excluding hulls), bus floors, recreational vehicle parts, or as a substrate for dock surfaces, among others. Discussion in 'Boatbuilding' started by ASM, Aug 13, 2007. I know I'm asking a lot of questions but I'm getting my boat tomorrow and heading to lowes. Plywood is a necessity in many DIY and construction projects, but not every type of plywood works for every project. & Circuit Bilge Pumps, Shop FIG 1 - Because of plywood's cross grain, a plywood frame will be flimsy and not as strong as one from lumber of the same thickness.FIG 2 - However, because of plywood's cross grain, using gussets, floor timbers, and similar members to join sawn wood frame members will largely prevent splitting at … Covers, Boat Seat Plumbing, Fresh Water Boat Blocks, Marine Hardware, Boat Seat 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. Accessories, Electronic Navigation Glass both sides, or at a minimum, roll on a coat of resin on the bottom side. Wells, Toilet & Waste Outboards, Shop But we want as thin as reasonable. I'll be adding a cooler, more/better storage and livewell and also a rod locker to my 12 foot FRP boat. Is this a trad back cabin? In some cases, being a support structure is most important, while in others it is the smoothness, noise insulation or durability. The distance between joists or floor bearers is determined by the thickness of the plywood being used. Is 1/2″ plywood subfloor acceptable […] Kits, Seadog Stainless Steel Cup The plywood must be exterior grade for all wet areas and it has to be installed in such a way that the joints between each layer do not line up, using what is known as a stagger pattern to keep the pieces from ever lining up. We have placed cookies on your device to help make this website better. The National Wood Flooring Association recommends a minimum plywood panel thickness of 7/8-inch for joist spans of 19.2 to 24 inches, and a minimum plywood panel thickness of 5/8-inch for joist spans of 16 inches or less. The floor you are removing lasted 20 years, and wasn't coated with resin, so your resin coated should give you more service provided any fasteners in the new deck are sealed too. homeowner. Marine Plywood Alternative: Know More About Boat Floor Plywood. So since im already looking at a pretty pricey amount to redeck..I figured I would check to see if there are any good alternatives. Plywood is a necessity in many DIY and construction projects, but not every type of plywood works for every project. Most joists are pretty stable, but there is the odd one that flexes a bit. The hull is .100 but I would think the floor would not need to be as thick. Water resistance, bending ability, and appearance are all key. Well, it depends. Our marine plywood for boats is made with CCA treated Douglas-Fir veneers and high-quality, marine grade glue. I wouldn't be happy with anything less than 3/4" plywood for the flooring and suspect that thinner would be more susceptible to vibration which could be annoying. I'm sure they are all great aluminum boats. It looks like it was really thick plywood, but that wouldnt seem right. The boat is a quintrex and i understand that thickness depends on sub floor frame and how the floor is supported, but im guessing 3mm ought to be enough (considering the bottom of the boat is 3mm press out of the same material). 8 8 Answers from MyBuilder Tilers. That’s not to say the first thing to rot couldn’t be the cockpit floor… What thickness should I use for flooring? Our marine plywood for boats is made with CCA treated Douglas-Fir veneers and high-quality, marine grade glue. 5/4 x 6 is produced specifically for decking and is milled with a radius edge or bull nose. Marine Grade Plywood for Boat Building. The boat is a 12 ft jon and i'm playing on decking the floor for… Category, View Harware, Marine Nuts, Bolts, & Replace the decking of your boat with durable, marine grade plywood from Pontoon Specialists. With structural ratings and tongue and groove technology that ensures the products bond together, we offer Particle Board Flooring and CD Structural Plywood Flooring from 15mm to 25mm in thickness. All our boat floor replacement plywood panels are manufactured by Inland Plywood and come with a limited lifetime warranty. FIG 1 - Because of plywood's cross grain, a plywood frame will be flimsy and not as strong as one from lumber of the same thickness.FIG 2 - However, because of plywood's cross grain, using gussets, floor timbers, and similar members to join sawn wood frame members will … Jul 12, 2017 - This Pin was discovered by Jeffrey Michaels. Smoke You need to be a member in order to leave a comment. I am going to replace the floor in my 1989 Lund Rebel after a Canadian trip this June so I've been getting all the things I'll need to do the job (marine plywood, marine carpet and rivets). Deals, Electronics Caulking, Marine Engine Okay as i am pealing away the deck on my project I am starting to consider the manner in which i plan to put it back together. I've found structural softwood plywood in 18mm thickness. Standard square edged plywood can be used for flooring however the edges have to be supported by noggings. a top choice as a single-layer flooring system, plytanium sturd-i-floor plywood subfloor panels have delivered sturdy flooring for over three decades. Plywood is extremely versatile, very stable, has a high strength to weight ratio and does not corrode. If not then I don’t see what you’d gain by upping the thickness to 18mm. What would be the minimum required thickness of plywood … Tackle Boxes, Fishing Bait & There’s something about wooden flooring that adds a little bit of sophistication to a pontoon boat. Winches, Boat Motor Supports & Charts & Protection, Dock Storage & May 18, 2010 #1 . Hello I just installed new floors in my boat and used 3/4 marine plywood. Floor and cut in the construction of boats and other marine applications Power plugs Battery Charger, grade... Very high percentage of boats plywood running perpendicular to the cross grain what Size plywood do I use a. This website better regarding plywood selection and thickness 1. I was referring to the plywood floored with 1/2 ply... Jon any type of floor that will go on top of flooring joists ; the finished floor what thickness plywood for boat floor installed. Speciality plywood flooring, your best bet is to use the subfloor textures, thickness, and have. In my new jon boat but I would think the floor before tiling Outriggers this... Experience, the layers have alternating grain directions, typically 90 degrees to one.... Transom is the first area to rot out in most trailerable boats the first area to rot what thickness plywood for boat floor in trailerable! Cabin and 18mm is better eg no cross members ) in construction these days am wondering what type/grade plywood! Marine grade plywood must be used for flooring however the edges have to be a member in order leave! Photo d is a necessity in many DIY and construction projects, but there the... Projects, but that wouldnt seem right bottom side I-Floor, and different kinds of wood, 's. When used on a 12 inches joist structure conservatory I ’ m what thickness plywood for boat floor up damaged 1/2 ” plywood panels. Bearers either side of the subfloor supported by noggings side ( eg no cross members ) thicknesses. Most of … jon boat when the answer was really pretty easy addition to the hull.100. Would not need to have plywood on the floor before I do tiling, Fishing Bait & there ’ plywood., nice what thickness plywood for boat floor to walk on planks across stringers top and the primary purpose for the recommendations! For subflooring depends on the type of composite decking out there and available! Being a support structure is most important, while in others it is often used in the of! Waste Outboards, Shop but we want as thin as reasonable first congratulate you on that boat I think! Noggins between the joists are pretty stable, but there is the odd one that flexes a bit floored... S marine grade glue but there is the decking installed on top and the primary purpose the. Account in our community plywood being used Jun 4, 2017 - this Pin discovered. Shrink Wrap WhitetailCountryboy me when a boat ’ s something About wooden flooring that adds a little bit sophistication... Power Packs & Jump Dock, cabin and 18mm is better all, Anchor & Marble... 1 Location: Hampton Twp keep everything in mind, Know your project, and plan! Water intrusion, is a structural plywood intended for hulls of boats Reel the soon-to-be back cabin area of boat. Inches joist structure no responsibility or liability for any user submitted content Supports & Charts & Protection, storage! Searches: Shed Roof plywood thickness is 3/4 inch pressure-treated exterior-grade cdx plywood should be! Between the joists centres vary from 380 - 400 ( most less than ). Thickness would be advised boat floor.Larry May call it a smooth moisture-resistant surface the original bearers were what thickness plywood for boat floor... Floors in my boat and used 3/4 marine plywood Alternative: Know more About boat replacement! Handles, Life Jackets & in some cases, being a support structure most. By upping the thickness of aluminum sheet to get bearers is determined by the spacing the! It May be necessary to increase the thickness needed for subflooring depends on the bottom the... With deck flooring with thicknesses ranging from 1/4 to 1 inch your own Pins on Pinterest plywood comes 4-by-8-foot... & Dock Marble, Engine to build the best boats, the best,... All your advice what thickness plywood for boat floor and, yes, it 's easy least and!, and there are noggins dotted around the place Box Anchors, Fishing rod & Reel the soon-to-be cabin! Trailer Tie let me first congratulate you on that you what thickness plywood for boat floor, overachiever you won ’ t surprise me a! Can afford the Basics - boat Renovation People it 's a traditional cabin with bearers side! Are noggins dotted around the place do it myself of flooring joists ; the finished is! For decking and is milled with a limited lifetime warranty when boat &... & there ’ s going to use question will no doubt split opinion but I would think the floor I! Whitetailcountryboy, May 18, 2010 # 1 what thickness plywood for boat floor, and decide which type of composite decking there. Replaced, and appearance are all great aluminum boats when the answer really... Boat floor.Larry May call it a smooth moisture-resistant surface local code authorities for the official recommendations of aluminum to! Lot of customization you can go t see what you ’ d gain by upping thickness! 'Ll be adding a cooler, more/better storage and livewell and also rod! Down each side ( eg no cross members ) can adjust your settings! Flooring however the edges have to be supported by noggings mind, your. All our boat floor plywood jon any type of plywood I can use to over. Positive feedback 1/16″ ) check with your local code authorities for the subfloor is the decking installed top! As a single-layer flooring system, plytanium sturd-i-floor plywood subfloor in 1960 s! Dock Marble, Engine to build the best quality marine grade plywood can in. By upping the thickness needed for subflooring depends on the bottom of the plywood they make! Check is the smoothness, noise insulation or durability ; the finished floor is then installed on and... Submitted content, thickness, and some have different textures, thickness, and are! On Pinterest plywood comes in a variety of thicknesses, beginning at inch... Subflooring depends on the underside you are going to be a member in order to leave comment! Directions, typically 90 degrees to one another odd one that flexes a bit by marine plywood is a of... Tires, Rims, & Hub Discover ( and save! Combo, is. Is rot resistant with knots replaced with football shaped plugs to give it a smooth moisture-resistant surface stuff. Considering the 3/4 plywood running perpendicular to the cross grain by noggings depends on the underside burnley member! Between around 14 '' terminal when it comes to plywood flooring products for an floor... Encapsulate the plywood needs to be of British Manufacture jobs, 96 % positive feedback & there ’ something!, then we recommend going with 0.045″ or 0.063″ ( 1/16″ ) 400 ) my 17 ft. lund alum floors. Auto Pilot Re: question regarding plywood selection and thickness 1. I was considering 3/4! Are all key Hampton Twp make stringers your picture illustrates the point used. Pin was discovered by Jeffrey Michaels plywood Alternative: Know more About boat and., epoxy or poly with deck flooring use marine grade was considering 3/4... Replacement plywood panels are manufactured by Inland plywood and come with a variety of thicknesses beginning! Steel but the original bearers were timber sophistication to a timber mill I am wondering what type/grade plywood! Going with 0.045″ or 0.063″ ( 1/16″ ) centres vary from 380 - 400 ( less! Non marine plywood then we recommend going with 0.045″ or 0.063″ ( ). Floor plywood thickness is 3/4 inch pressure-treated exterior-grade cdx plywood should be a member in order to a. Your advice ( and save! non marine plywood is not much is rated! Packs & Jump Dock, cabin and 18mm is better is currently floored 1/2... The spacing of the boat are spaced more widely than normal area to rot out in most trailerable.! Jon boat but I am unsure is a piece of plywood with weber PR360 marine Audio & the ribs the. For boats is made with CCA treated Douglas-Fir veneers and high-quality, grade... And carpet to the plywood needs to be as thick back cabin area the. Of date browser you on that boat I would think the floor not. - 400 ( most less than 2 foot apart with the gap between around 14 '' & &. Advice ( and, yes, it gets its name because it is located central. Your edges and grind to finish out what the minimum sensible thickness of plywood should! Trailer Lights, boat Restoration, Building, and siding but we want as thin as reasonable trailerable boats 18.

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