The 9 best marine plywood alternatives include the following: © 2020 Copyright BoatingGeeks.com - We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. There’s no need for any changes after it is installed. Exterior grade plywood. Compared to solid hardwood, FCB is very light. You can use it for curved surfaces, just like in some curved parts of a boat or in the boat flooring. This type of material is called âmarine plywoodâ because it is typically used in the building of boats. Adhesive recommendations for a treated plywood lay-up for a boat transom that will be submerged in water. The top is sanded smooth but may have small knots and the bottom will have unfilled voids. This type of plywood is made from premium B/BB grade timbers of Northern European Birch trees. You may have to make the new transom … What Is The Best RV Deep Cycle Battery For RVs & Travel Trailers? It is also called a medium density board or MDB. (6 mm to 50 mm.). Aside from fiberboard, there are other alternatives to marine plywood that are equally strong and long-lasting. 10 Best RV Ladders 2020: Brand Buying Guide, 10 Best RV Awning Covers: Top Picks and Buying Guides, The 10 Best RV Sewer Hose of 2020: Brand Buying Guide & Reviews, The 9 Best 12 Volt TVs for RVs: Brand Buying Guide & Reviews, The 10 Best RV Water Filters of 2020: Brand Buying Guide & Reviews, The 10 Best RV Surge Protectors of 2020: Brand Buying Guide & Reviews, The 10 Best RV Covers of 2020: Brand Buying Guide & Reviews. There are several grades and qualities in marine Plywood which directly affects its cost.. Why Marine Plywood. These sheets will then be subjected to high pressure and high heat to even out their surfaces. Fiberboard is a popular alternative to marine plywood. It is good for DIY aficionados who are searching for the right solutions to refurbish, upgrade or repair their boats, home or motorhomes. Another material that can be used in place of marine plywood is wax resin fiberboard. HDP transoms are a rot proof alternative to marine plywood with the additional benefits of being stronger, stiffer and lighter. The strength of this plywood is evenly distributed across the sheet, making it tough and durable. Marine Plywood California Residents see Prop 65 Warnings Details Okoume Marine British Standard (BS) 1088 Okoume (gaboon) face & core veneers 1.5mm face veneers Equal or nearly equal laminations WBP (Water Boil Proof) Gluelines Lightweight plywood Excellent bending and finishing characteristics Lloyds Certified and Stamped Meranti Marine, British Standard (BS) 1088 Meranti face & core […] The 9 best marine plywood alternatives are as follows: Marine plywood is customarily expensive because of its strength and moisture resistant properties. Choose between 8' and 8-1/2' wide CCA treated marine grade plywood 4-SHEET MINIMUM ORDER This CCA treated marine grade plywood has a B face and C bottom. I would sandwich some marine plywood in a layup that looks like this coosa board west epoxy plywood west epoxy coosa board then a final layer of plywood with a finish of mat and west to seal it off from the elements. Thanks Transom material ? With the layers only roughly cut out, there was some variation in size between them. The combination of wood and cement makes it a good alternative to marine plywood for making boat floors, walls, and anything that needs to be moisture resistant. This process enables the natural lignin in the wood fibers to do its work in strengthening the final product. The adhesive used to bind these layers together is typically made of resin, the specifics which vary from one plywood to another. In this article, I will list some of the best marine plywood alternatives. Lignin is the cementing or reinforcing agent that binds the individual fiber cells together. wide and 3580 mm. This does not effect the durability of the plywood, it just may not look And then research the proper method of waterproofing it. Many Species of Wood Meet These Requirements, But we Believe that Okoume is the Best Possible Species for Use in Marine-Grade Plywood. To build up the strength of the wood, it contains a wax resin as well. Buy the required materials and follow the legitimate instructions on how to properly waterproof that plywood sheet. Their natural characteristics make Birch plywood ideal marine plywood alternatives. Total layup thickness can continue as you see needed. Question I have a boat which has 1 5/8" thick pressure treated transom. The quality of the glue line determines the degree by which birch plywood and marine plywood can resist moisture. They are made from the finest polymers using the K-Stran proprietary process to ensure excellent flatness and consistency. Conventional plywood is prone to chipping and warping. The term âexteriorâ means this type of plywood is intended for outdoor or exterior use. Read on to learn more about the best marine plywood alternatives including their features and advantages. Marine-grade plywood, often simply called marine plywood, is not what it's often claimed to be. This is not a high-density material, but it can still hold its own in the boat building industry and other construction industries. Birch plywood is also an economical marine plywood alternative. It can be ordered at most good lumberyards. The stringer system is the backbone of the bottom, the structure Depending on the brand and who your talking to, lots of stringer designs, grids and/or the like This material is also strong and very durable. Instead of resin, hydrogen is used to bond the small wood fibers together. Therma-Lite boards are available in sheets or pre-cut parts or kits. Please hit the like and subscribe buttons. These foam boards are available in different weights. Bill Brousseau Jul 21, 2017. They are also available in sheets or boards measuring 4 feet by 8 feet. These trees grow in cold climates and have close growth rings that make them exceptionally strong and durable. Hardwood or Plywood ? All the edges of the plywood board must be protected and sealed by layers of oil/wax products, sealant or water repellent varnish. Thread starter NSfishing; Start date Jul 20, 2020; Jul 20, 2020 #1 N. NSfishing Ensign. The wood used in plywood layers can also vary depending on the desired characteristics of the final product. Not only does this ma… This all translates into increased boat performance under a range of conditions. thought about coosa but having a hard time justifying the price. Also known as “medium density board”, this material is very durable and strong. Exterior grade plywood is a good alternative to marine ply. Call & email photos to us to help how to repair your boat with the ONLY PERMANENT MATERIAL and FREE TECH SUPPORT...read ALL below. Tech Support Hours M-F 9-2 EST -email us photos info@transomrepair.net and/or call 386-428-4722. ft. (320 kilogram per cubic meter to 640 kg/cu.m.). It is also highly flexible and easily workable. How to Tie a Boat to a Dock? Best Answer: Coosa board is ideal for transoms, and most high end boat builders have gone to Coosa for the long term durability & weight savings. Certain maintenance work such as refinishing and repair is minimized since cleaning these boards are easy. The lightest is 15 pounds per cubic foot, and the heaviest is 28 pounds per cubic foot. October 11, 2012. Once the resin has bonded all the wood fibers together, the interim product is cut into several sheets. They are ideal for making cores and veneers for plywood. First I stacked all the dry panels together to determine the order I would glue them up. Most boat builders that still use plywood in the construction of the transom in a fiberglass boat use AC plywood. In this video I laminate two pieces of plywood together to make the transom for my boat. Some of these alternative products are more affordable than marine plywood, while others have higher prices. – Core material – should I just go with plywood, or is it worth spending the extra $$ on a composite/synthetic core material? What is the best marine plywood alternative? I'm assuming since you cannot buy wood of this thickness it was multiple sheets laminated together. In this process, the boards are held together and compressed and the process of hydrogen bonding is introduced. The great forces exerted between the engine and the hull come to a focus at the transom. Product Failure, Economics and Safety When the transom on your boat fails in the middle of the lake and the motor falls off, the wisdom of having saved fifty dollars by buying cheaper pressure-treated plywood instead of marine grade plywood will come to question rather quickly. The bonded wood fibers are cut into wood sheets of standard sizes. Fiberboard is made by mixing wood fibers with the resin wax. This glue securely bonds the core and the ply veneer sheets together. Their laminates will not peel off like the laminates of other plywood. [With 7 Examples]. They claim that this material will revolutionize not only the boat building industry but all other industries that use plywood as the default material. They are resistant to rotting. The process of making wax-resin fiberboard is quite similar to the others. In other words, use four layers of 3/8″ or 6 layers of ¼” plywood to build up a 1½”-thick transom instead of three layers of ½”. The individual transom layers are 5 1/2 feet wide so I tackled side to side alignment first. The transom of a power boat is the strongest part of the vessel. The most common alternative to marine plywood is fiberboard, also known as medium density board or MDB. Another good marine plywood alternative is fiber cement board. Whether it’s cabin cruises, pontoon boats, or any water-based vehicle, they are mostly made from marine Plywood.. 3M has developed an alternative to marine plywood. The alternative involves the use of a pourable material to cast a new transom core in place. A Thermo-Lite executive claims that their boards can be used in many applications. 12 Best Marine Batteries [Marine Battery Reviews], Best GPS for Marine Use - Our Top 7 Picks, Best Marine GPS Fishfinder Combo - Our Top 4 Picks, Boat Rub Rail Kits - Our 6 Best Picks [TACO Marine], Fastest Jet Ski – Top 11 [Stock and Production], Boat Brands to Avoid [4 of the Worst Boat Brands], How Much Does It Cost to Rent a Yacht? The process is called hydrogen bonding. This plywood is remarkably smooth. This is a good choice because it is also strong and very durable. Â. After this process, the wood panels are as strong and as durable as marine plywood. Read on to learn more about the best marine plywood alternatives including their features and advantages. They are ideal replacements for defective marine plywood installed on boats because they will not rot, splinter, swell or delaminate when exposed to the harshness of ocean weather and water conditions. On to fabricating the replacement transom: Most, if not all wooden transoms in smaller boats are made of plywood. The best marine plywoods will also use plies made from wood that are highly stable such as Okoume and Meranti. You can use any conventional woodworking tools with these boards because they are very easy to work with, says its manufacturer. But it is still a long-lasting wooden board material. It also looks like real wood even if it is actually made of wood veneers and cores. What is the best marine plywood alternative in the market? The material has a high tolerance for moisture. Fo… It is not made wholly of wood. This material offers weight savings that range from 30% to 60% compared to conventional plywood. This process makes each resultant product unique and different from the others. How Much Does a Pontoon Boat Weigh? Thermo-Lite boards are manufactured by Thermo-Lite Australia in partnership with Pacific Paint and Fiberglass. These boards, according to its maker, will not discolor or rot like teak, oak or any other solid wood. To enhance the durability and consistency of plywood, the grain of each layer is oriented in a different direction. long). wide and 141 in. The material is a polyester based liquid to which you … – Materials – For a load-bearing structure like the transom (holding a Yamaha T70), am I good with your standard 1.5oz CSM + 1708 glass, or should I … Plywood is so-called because it is made of thin layers of wood veneer or “plies.” These layers are glued together to achieve the desired thickness. new floor/transom regular plywood or marine grade? These boards are made of non-absorbent materials which makes them dimensionally stable and extremely durable. The installed cost of these boards is less than that of fiberglass and other conventional marine woods. Both sides of these boards have handsome matte finishes. The result is a material equally or superior in rigidity at a fraction of the weight of plywood. The coosa board will act as an insulator between the aluminum and plywood and will continue to add stability to the transom. The sheets come in sizes of 60 in. Its greatest advantage over other similar materials is its lightness. Seacast™ Facts. You can do this because all plywood, including the marine type, are made with the same adhesive, Type A Phenolic Bond glue line â EO formaldehyde rating. Their densities range from 19.98 pounds per cubic feet to 39.95 lbs./cu. Advantages of Coosa Board. From the looks of the transom in this boat, I would estimate a typical transom will last about 20 years or so before they need to be replaced. Marine Plywood is a renowned material when it comes to the construction of boats. Medium density fiberboard is particularly strong and has high durability. Testing a couple things to use for a floor covering in my boat. The rest of this article will discuss these other marine plywood alternatives. It needs to be exactly 1" think. It has to transmit the full power of the engine to the rest of the hull, as well as carry the pounding of the hull back to the engine. What Are The Must Have RV Kitchen Accessories? The original transom had a dip in the middle where the motor is mounted. Due to its high initial cost, boat builders and other construction companies may look for a marine plywood alternative that is just as good but without the hefty price. When the wood is made, broken down fibers of softwood are mixed in with a wax resin. This material contains wax-resin that gives it more solidness and strength. This saves a lot of construction time, money and effort since some of the building process are already eliminated. Its an aluminum boat with a wood transom. It's very easy to work with (although you'll want some gloves and a mask because it does have fiberglass in the sheet). Nearly all plywood that is incorporated into the fiberglass construction of a boat is very likely AC plywood. It is incredibly smooth and does not need any betterment or changes after installation. That is, it's not waterproof. But this time, instead of glue or resin, cement is used to bond the wood fibers together. Solid oak he pointed out. Water resistance, bending ability, and appearance are all key. Thus, if you really want to use ordinary plywood for marine applications, all you need to do is to use good quality ordinary plywood. 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. They are made in different thicknesses ranging from 0. This is due to its natural wood cross-grains. Sealing its surface with high-quality varnish, resin and sealant will make it wet-resistant. Their boards are made through their proprietary process they call K-Stran. Sure, marine plywood has already proven itself in this regard, but it is rather expensive. Thankfully, many alternative materials offer the same quality and features. While it is less durable than marine plywood, its lower price and higher quality make it a good option. The resultant wood product is very strong. 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Their boards can withstand the toughest marine conditions, so they claim, because they are environmentally stabilized. Better grades also tend to … One of the most common alternatives to marine plywood is fiberboard. ... ↳ Boat House ↳ Jon and V boat Conversions and Modifications ↳ Motors ↳ Electrical ↳ Trailers; Jet Boats Due to its high initial cost, boat builders and other construction companies may look for a marine plywood alternative that is just as good but without the hefty price.
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