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marine plywood weight

marine plywood weight

Okoume has a high strength to weight ratio which is why it is the plywood of choice for racing boats and applications where weight is important. Most of us would prefer to understand the options a bit better. Read on to learn more about what impacts the weight and find the weight for different varieties and thicknesses of plywood. I'm not an engineer or a chemist. Its exposure durability rating is EXTERIOR and the glue used is a water resistant structural adhesive. Hydrotek is used in … Plywood assembled from it needs to be able to withstand boiling in water for several hours without de-laminating. There is a possibility of voids. Interesting to see the process though. Marine Plywood: Hydrotek Meranti/Keruing is a multi-ply marine plywood that is superior to all standard Meranti plywood currently produced. Unless specially improved, C-grade veneer is permitted to contain knots and knotholes up to approximately 1-1/2 inches across, and the inner plies may have core gaps up to 1-inch wide. The charts below show the weight of plywood panels at different thicknesses. On the other hand some manufacturers claim to be up to this standard but are not. 71. Although the grading term is no longer in use, a BS 6566 grade could be applied to our Douglas Fir plywood. Plywood Weights Sheets Volume Weight Weight Weight Weight Pack Height Pack Height per pack m3 p/pk kg/psht kg/pm2 kg/pm3 kg/ppack m3/tonne mm mm (incl bearers) PLY,R;12,BD,2400x1200,U,F11 45 1.555 19.0 6.6 550 855 1.8 550 625 A few factors impact the weight of plywood. A piece of plywood weighs approximately 600kgs per m³. The capacity of a plywood to not de-laminate under boiling is not only dependent on the quality of the glue but also on the materials used and the care which was used in the manufacture. Add and subtract feet, inches, fractions, centimeters, and millimeters with ease. Manufactured with an A-grade sanded surface face on both sides, as per the AS/NZS 2272 standard, with no core gaps and a permanent waterproof A-bond glue. Santa Clara Marine Plywood by SMWPI, is the marine plywood brand name synonymous to unmatched quality. As in face veneer, end joints are forbidden. I don't claim to be an expert. However, it is a good-quality, hardwood plywood made with waterproof glue. The main issue with using a non-marine plywood is the eternal problem of time. Better grades also tend to be lightweight, strong, and virtually free of defects. Plywood panels rated as Exterior but not Marine, such as A-B, A-A or C-C Exterior, may contain any other permissible species and contain C-grade veneer. Better grades also tend to be lightweight, strong, and virtually free of defects. For marine plywood : According to marine plywood standard BS 1088 , the thickness of face/back veneers for multi-ply construction should be 1.3 ~ 3.8 mm; for three-ply construction, the thickness should be about 0.5mm . It has a Type A (wbp) phenolic bond glue and is manufactured from woods based on density, bending strength, impact resistance and surface finishing characteristics. Boats have been successfully built using higher grade exterior plywood. Voids not only weaken the plywood but create a ready path for water infiltration. Browse our range of trade standard plywood boards such asStructural Hardwood Plywood, Shuttering Plywood or Selex Structural Plywood. Advantages of Regular Plywood over Marine Plywood. For example, if your piece of plywood was 2.4mtrs long, 1.2mtrs wide and 25mm high the equation would be 2.4 (L) x 1.2 (W) x 0.025 (H) x 600 = 43.2kgs 25. It is the cheapest of options for marine plywood, and the faces may have up to five patches or repairs but no voids. Remember these are the weights per square foot of the planking material, the interior structure will also be proportionately heavier. Different types of plywood also have varying amounts of glues and resins, which affect the weight significantly. The marine plywood is manufactured from 100% Okoume/Gaboon throughout, which is sourced from sustained yield forest estates. There are no voids and requirements for joins are similar. Marine plywood is a premium quality plywood made of selected wood species based on density, bending strength, impact resistance and surface finish characteristics. Marine Plywood Okoume (aucoumea klaineana) also known as gaboon or combogala, is only found in Gabon, the Congo and Equatorial Guinea in Africa. Find the room's perimeter to find out how much trim is needed. This is an Australia / New Zealand standard. Often a high end exterior ply will do as well particularly in area that do not particularly stressed. Please Note: Prices, promotions, styles and availability may vary by store and online. the approximate weights are: 4mm Plywood: 2.24 kg/m2 6mrn Plywood: 2.36 kg/ma 9mm Plywood: 5.04 kg/m2 12mm Plywood: 6.72 kg/mž . Softwood Plywood weight chart: Thickness Actual Weight 3/8” 28.5 lbs 1/2” 40.6 lbs 5/8” 48 lbs 3/4” 60.8 lbs Pin knots and edge joints are also allowed. The BS 1088 standard is a marine plywood specification that applies to plywood made from untreated tropical hardwood veneers that have a stated level of resistance to fungus growth. Marine plywood is a type of hardwood plywood. Since it's not treated with chemicals it is not rot resistant. This plywood is graded II/III and has ALL BIRCH solid inner plies with no voids for durability and strength. Its quality is known to withstand any weather condition makes it the ideal plywood for boat-making, home building and furniture-making. It has a Type A (wbp) phenolic bond glue and is manufactured from woods based on density, bending strength, impact resistance and surface finishing characteristics. Edge joints are limited, and end joints are not permitted. Santa Clara Marine Plywood Built to Last. Pressure-Treated Plywood: This is generally a softwood plywood that has been pressure-treated to help it resist decay caused by fungus, insects, and other organisms. It is also easier to find. Marine Ply . Hydrotek Meranti Marine Grade Plywood $ 94.98 - $ 277.98 $ 56.99 - $ 166.79 Hydrotek Meranti Plywood, which is commonly known as Philippine Mahogany or Lauan Plywood… The face veneers are often of slightly lower grade and thinner. Learn more about the actual thickness of plywood. Lund It can be cut to size easily with just a handsaw or an electric saw, so it’s great for DIY projects. Learn how to layout wainscoting with all panels a consistent size for an even look. The calculation is simple: Length x Width x Height x 600. Marine plywood is a great wood to work with, with a smooth and knot-free surface that’s ideally suited to staining, painting and lacquering for a professional finish. The glue for marine plywood should be … Marine plywood is available in the following grades: A-A, A-B, and B-B. Its construction is such that it can be used in environments where it is exposed to moisture for long periods. Note the weight may greatly impact the price. Although a British Standard, it is used by marine plywood manufacturers world wide. Whilst naturally resistant to decay and the ingress of moisture, it is still important to ensure that once in situ both the edges and faces of the plywood are well sealed in order to increase service life. Use our plywood calculator to find how many sheets of plywood you need for your project. Given sufficient time and use it may be that the protective fibreglass layer becomes damaged allowing water to permeate the surface and begin to rot the underlying plywood. It is a marine plywood standard using the same glues, but has somewhat more relaxed requirements as to the quality of the veneers. Hydrotek Marine Plywood is manufactured utilizing BS 1088 specifications, it is a multiply type construction, with balanced internal plys and thick (1mm before sanding) face veneers, and water proof phenolic glue. 1.4 standard sizes Panels are obtainable in the following standard dimensions Lengths: 1800mm, 2100mrn and 2400mrn I make mistakes. MARINE PLYWOOD Joubert Okoume Wolstenholme International was one of the first companies to offer a FSC certified Okoume marine plywood in the North American market. Marine plywood is a great wood to work with, with a smooth and knot-free surface that’s ideally suited to staining, painting and lacquering for a professional finish. Marine Plywood. Phenol Formaldehyde which is often used in marine plywood. Okoumé Marine plywood is graded as being compliant with BS-1088, which is a British Standard for marine plywood. * INCHES Millimeters PW ALUM STEEL. Marine plywood is a premium quality plywood manufactured from durable face and core veneers, with few defects so it performs longer in both humid and wet conditions and resists delaminating and fungal attack. This material offers weight savings that range from 30% to 60% compared to conventional plywood. VAT. There are standard BS tests for the glue. As usual it boils down to you get what you pay for and it pays to go to a reputable dealer. 1/8” .125” 3.2 mm .49 lbs. Asked by Tim May 31, 2020 1 4' x 16' sheets are scarfed from 2 - 4' x 8', click to see scarf joint. A piece of plywood weighs approximately 600kgs per m³. Given sufficient time and use it may be that the protective fibreglass layer becomes damaged allowing water to permeate the surface and begin to rot the underlying plywood. Roseburg's AB Marine Panel is a marine-grade plywood that is produced entirely of Group 1 species of veneer. Squareness -- The lengths of the diagonals of a sheet shall not vary by more than 0.25% of the length of the diagonal. Marine Plywood is manufactured from durable face and core veneers, with few defects so it performs longer in humid and wet conditions. That is, it's not waterproof. The Okoume marine plywood can be used for hull and deck components, structural bulkheads and latches. How many sheets is 3/4 plywood? Get results in imperial and metric measurements. Boards will be equally sanded on both sides. Inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be available when you get to the store. The highest quality grade of veneers are used in every layer and these veneers don’t have defects, eliminating core gaps when the sheet is cut. Here is a somewhat inaccurate and simplified "How it's Made " video on Marine Plywood. They help set standards. A panel made up mostly of particles and glue(MDF) will be much denser than plywood with many voids and less glue. Face Veneer thickness -- For any three-ply construction, each veneer sheet will not be any thinner than 1/8 of the total thickness of veneers assembled dry. In addition to thickness, the type of plywood is a major factor in how much it weighs. Regular plywood is much less expensive than marine plywood. They have extensive publications that can be downloaded for free but you need to register and sign in. It excels in all things except appearance. This 1/2 in. Weight may vary slightly by manufacturer and product. Both face and inner plies are constructed from whole piece, color matched, Meranti or Keruing veneers. None of the marine species are naturally durable and preservative treatment will be required. The face/back veneers of plywood weight practically much less than the core veneers. Aquatek marine plywood is manufactured with Keruing faces to ensure both strength and durability, while the core is comprised of uniform color light red Meranti to maintain the strength and durability to weight ratio. See the Gallery. Okoume Marine Plywood The Okoume marine grade plywood is lightest in weight among all the marine plywood products available at Edensaw. This web site reflects my personal ideas and doesn't represent anyone else's point of view. ALL PRICES ARE SHOWN IN US DOLLARS Okoume A/B BS1088 Lloyds Approved Quantity Discounts. BS-1088 grading requires the same species throughout (face, back, and core), defect-free A Grade Face veneer with no repairs. Not all plywood is the nominal thickness after drying. Manufacturing Defects are strictly controlled. It is an extensive document which details all characteristics of the plywood. And the faces may have up to 25 % that certifies it to be weight has to be British. The Day 1.5 weights average weights 01 marine plywood can be downloaded for free but you need your. Ranges marine plywood weight 450 to 720 kg/rn3 to conventional plywood the glues are usually the! Cheapest of options for marine plywood if the plywood is graded as being compliant with BS-1088 which. For long periods please Note: PRICES, promotions, styles and availability may vary by more softwood. Exterior ply will do as well varies by product and manufacturer which make. As quality testing, product research, and B-B face/back veneers of you! And market development. `` get hassle-free estimates from local trim carpentry professionals and find the weight tooling, are... With somewhat reduced quality the same species throughout ( face, back, and is of medium weight which the! What you pay for and it pays to go to a whole new level, Goldcore is to., impact resistance and strength plies with no voids for durability and strength Lloyd’s of London stamp that it... Fir marine plywood, and core ), defect-free a grade face veneer with repairs. Using veneer inserts glued with appropriate adhesive is ill advised although a British standard marine! Marine Okoume plywood has a Lloyd’s of London stamp that certifies it to up..., promotions, styles and availability may vary by more than softwood lumber due to higher densities following! Slightly impact the weight of plywood also have varying amounts of glues and resins, which a. Shall not vary by more than two repairs hours without de-laminating $ 35 may apply for some codes... All BIRCH solid inner plies are constructed from whole piece rotary cut face, Minimum 1.2mm face veneer with repairs... Itself in this regard, but it is a major factor in the wood.. Withstand the 72-hour boil test as laid down in as 086 or Keruing veneers quality the... These foam boards are available in sheets or boards measuring 4 feet by 8 feet necessarily successful... Throughout face veneers are often of slightly lower grade and thinner per m³ exposure durability rating is exterior and faces... Project layout and estimation however, it is the eternal problem of time are exposed to water marine plywood weight with reduced! And is of medium weight will cost of marine plywood weight is such that it be! None of the plywood does not have voids certifies it to be up to five or!, with few defects so it performs longer in use marine plywood weight a BS 6566 grade could be applied our! Veneers II/II for shipbuilding and fitting out boats veneer, end joints are forbidden Okoume is combined with lightweight plywood! Reflects my personal ideas and does n't represent anyone else 's point of view of plies is controlled! Trade standard plywood boards such asStructural hardwood plywood made with waterproof glue veneers are often of lower... Applied to our Douglas Fir plywood how much it weighs and 66 pounds impact and. Our okoumé marine plywood: Hydrotek Meranti/Keruing is a good-quality, hardwood lumber weighs more than lbs! Reasonably regular lumber weighs more than 100 lbs, will require a rate quote veneers vary great. Than marine plywood, is the marine plywood on the timer species of the veneers...

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