It’s also available in many different thicknesses and sizes. It is usually made from Western Larch or Douglas Fir wood. Marine plywood is a type of hardwood plywood. It’s also more expensive than regular plywood. Experienced do-it-yourselfers and woodworkers use marine plywood for various outdoor projects, including: Lisa Hallett Taylor is a writer and editor with 12+ years experience covering architecture, landscape design, and do-it-yourself projects. B-B: This grade of marine plywood is also known as face-back Marine plywood. Taco Marine Lumber - White, Available in Various Sizes. It can be had in a variety of thicknesses including ¾ inch, ½ inch, ⅜ inch, 1 inch, and ⅝ inch. 3-inch exterior-grade wood screws should be used for bigger pieces and exterior projects. The average ¾ inch thick, 4×8 piece of marine plywood goes for about $100. MDO is usually found in 4x8ft pieces. This perpendicular arrangement of the individual plies is what gives the plywood increased strength. It must be bonded with waterproof glue. MDO: MDO stands for medium-density overlay. In case you weren’t aware of marine grade plywood and what gives it its name, let’s go through a complete breakdown of everything you could hope to know about marine grade plywood. This grade is both durable and strong while possessing dimensional stability as well. FREE Shipping by Amazon. They stock a wide variety of products that can be categorized as “green” or that contribute to obtaining LEED credits. The grade of … If the hull's protective finish is damaged and the wood gets wet, the plywood will remain structurally intact. The maximum core-gap size permitted is 1/8 inch. A ¾ inch thick 4×10 piece of Marine grade plywood will cost about $150. Marine grade plywood is not to be confused with similar types of plywood like pressure-treated plywood. Marine-grade plywood is perfect for use in the marine industry where greater moisture applications requiring a high-quality face and back that is factory sanded and ready for further finish. $27.96 $ 27. ESSGEE SG Marine Plywood FSC 2440 x 1220 x 12mm. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board, Garden furniture, like tables, chairs, and benches. The glue for marine plywood should be the highest quality permanent WBP (phenolic) glue. Thin sheets of wood veneer—known as plies (plural of ply)—are used to make plywood. Other options New from $26.99. Marine-grade plywood, often simply called marine plywood, is not what it's often claimed to be. In the postwar building boom, plywood was used to build houses and cities across the United States. This allows them to ensure the chain-of-custody requirements are met that make their products ”green”. Your email address will not be published. Things to Ask When Getting Roofing Quotes. Durability is the main upside of Marine grade plywood. SKU: PLYMBF12. A ¼ inch thick piece of 4×8 Marine grade plywood costs around $55 on average. Get daily tips and tricks for making your best home. PLYMBF12. It’s far less splintery and smoother than regular plywood. A ⅜ inch thick piece of 4×8 Marine grade plywood goes for about $65. $19.10 $ 19. This perpendicular arrangement of the individual plies is what gives the plywood increased strength. Plywood comes in grades and fits into 1 of multiple different categories, depending on its composition and how it was made. It is a good-quality, hardwood plywood made with waterproof glue, but since it's not treated with chemicals it is not rot-resistant. The Marine-grade plywood is sanded on both faces. These are household areas that see a lot of water and moisture, thus Marine grade plywood makes an excellent choice for their construction. However, the price can vary from as low as 70$ to as high as $200. True hardwood plywood is made with thin layers of 100 percent hardwood, which generally is stronger and harder and has a finer grain than softwood. This is exterior-grade plywood that has been made with a resin-impregnated, high-quality thermosetting fiber overlay under heat and pressure. It looks so good that you can even use it as top floor material. They were established in 2001 and deliver products all across America. Marine grade plywood is used in a variety of projects and locations. In order to be a Marine Grade the plywood has to conform to a certain number of criteria: The Glue MUST be waterproof; Voids are to be avoided; Face and inside veneers have to be good; Here is a Youtube video about making Marine Plywood.It is how one company makes it and not necessarily representative of all marine plywood but it is interesting. If you need a material that can stand up to moisture without a protective finish, choose pressure-treated lumber or plywood rated for the expected level of exposure. To finish it, the plywood panel is bonded under heat and pressure. Your source for the latest products and trends within the architecture, construction, interior design, and building materials industry. It’s called “Marine grade” in part because it has to be fully capable of standing up to rain, snow, and moisture on a regular, repeated basis in order to qualify. The veneer beneath this fiber surface is smooth and takes paint very well. A ⅝ inch thick piece of 4×8 Marine grade plywood will cost about $84 on average. A water-resistant finish is then added to the exterior. This grade of marine plywood is resistant to chemicals, weather damage, scratching and denting. What Temperature Is Too Cold For Roofing? 10. They have been in business for over 50 years. You might expect to see Marine grade plywood used in the installation and construction or birdhouses, furniture, boats, siding for buildings, signs, pergolas, gazebos, and more. Marine grade plywood, for instance, is the highest grade of plywood and differs from other types of plywood in many ways. Marine grade plywood is made by arranging 5 or more plies of Douglas Fir or Western Larch wood in a perpendicular manner so that the grains are alternating from vertical to horizontal. Arranging the sheets in perpendicular layers is what strengthens the plywood. Because of it’s durability and resistance to moisture, Marine grade plywood is often used to build boats, homes, and more. The appearance of Marine grade plywood is also much better than that of regular plywood.