We do not carry 4' x 8' by 1/2 inch thick Marine Grade Plywood. Roseburg 3/4 x 4 x 8 AB Sanded Marine Plywood. The actual weight of plywood varies by product and manufacturer which can make it challenging to predict the weight perfectly. Fir wood every layer. Read on to learn more about what impacts the weight and find the weight for different varieties and thicknesses of plywood. Plywood weight to strength. ... 40 shts 3/4" =full unit: BC Treated Fir 6-10 shts = 5% disc 11-20shts =10% disc 21or more =15% disc Compare; Find My Store. Physical Properties: Has a coarse texture with medium to large pores. -thick sheet. Item #471097. Marine Grade Plywood is not treated with any chemicals to enhance its resistance to decay. Panels are sanded on both faces. Water & boil proof glue (WBP), Whole piece rotary cut face, Minimum 1.2mm face veneer thickness . Model #12CC. Marine-grade plywood is a premium panel using the same fully waterproof glues as regular Exterior plywood, but manufactured with only Douglas-fir or Western Larch veneers, and with additional restrictions on veneer grade, core gaps, patches and other characteristics. The lamination process requires a molding surface to be prepa… 3M™ reinforced polyurethane foam offers lightweight alternative to plywood for marine construction & general use. Since the major weight in any type of plywood product is from the rosin and adhesive used in its manufacture, higher weight merely indicates that the plywood in question has more rosin in it and less wood fiber. Some logic will make it apparent that switching smaller designs from plywood to steel is ill advised. Sanded Plywood - Exterior Grade 3/4" - 4'x8' - 7 Ply Full Thickness Marine Core - Not Preservative Treated. Instead, wood manufacturers make marine plywood with water-resistant exterior glue using the same layered construction as other woods. B-grade veneer may have knots but no knotholes. Marine grade should be used where bending strength is important, such as boat hulls. Equal thickness okoume veneers each layer, No voids, Light weight, Strong Both A and B grade may contain wood or synthetic patches. Read on to learn more about what impacts the weight and find the weight for different varieties and thicknesses of plywood. How heavy the plywood is. 1/8” .125” 3.2 mm .49 lbs. No inner ply laps are allowed. Both faces are smooth with no open knots on either side. If decay is a concern, it should be pressure-preservative treated to an appropriate standard. "A" grade faces shall be limited to a total of nine repairs in a 4'x 8' panel. for pricing and availability. Additionally, how much does treated plywood weigh? 3/4″ 7/8″ 1″ 1-1/8″ APA Plywood Standard: 26 lbs: 32: 35: 45: 48: 54: 58: 67: 70: 83: 96: 106: Baltic Birch Plywood: 29 lbs: 37: 40: 52: 55: 62: 66: 77: 81: 95: 110: 121: Hardwood Plywood: 26 lbs: 32: 35: 45: 48: 54: 58: 67: 70: 83: 96: 106: Marine Plywood: 27 lbs: 34: 37: 48: 51: 58: 61: 71: 75: 89: 102: 112: Pressure-Treated Plywood: 32 lbs: 40: 44: 56: 60: 68: 72: 84: 88: 104: 120: 132: Softwood … See below for more details. 3/4 thick plywood will weigh about 2.5 pounds per square foot (PSF). Shop 3/4 cat ps1-09 square structural marine grade douglas fir sanded plywood, application as 4 x 8 in the plywood section of Lowes.com Douglas Fir marine plywood is very strong, bends well, and is of medium weight. Severe Weather 3/4-in Common Southern Yellow Pine Plywood Sheathing, Application as 4 x 8. 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. We do carry 4' x 8 1/2' by 3/4 inch thick Marine Grade Plywood. The weight of a plywood sheet will proportionally increase with increasing in width, length and thickness. If building in the United States, the length and width of plywood is measured in standard units. It is considered a "premium" panel grade for use in situations where these characteristics are required. The calculation. Marine-Grade Plywood Fir wood every layer. Step 4 Allow the plywood to dry in the sun, checking its progress every five to 10 minutes. Search Search The detailed description of veneer grades and Marine-grade plywood is contained in Voluntary Product Standard PS 1-95 Construction and Industrial Plywood. **CARB COMPLIANT ** NAUF - No Added Urea Formaldehyde *** Meets or exceeds the APA grading standards *** EXPOSURE DURABILITY CLASSIFICATION: Exterior *** COMMON THICKNESSES: 1/4, 3/8, 1/2, 5/8, 3/4, PLYWOOD - SOFTWOOD (Triplay de madera suabe), ADHESIVE, CAULK, WOOD FILLER (Adhesivos, Caulk, Resane), DRAWERSIDES (Lados de cajon - precortados), EDGEBANDING (Franja de borde-banda de orilla), HARDWARE (Ferreteria - bisagras, platos, etc. per 3/4-in. Plywood sold as "void-free" does not have voids hidden in the wood layers. 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. Common Names: Lauan, Balau, Light Red Meranti, Dark Red Meranti, White Meranti, Yellow Meranti, Philippine Mahogany Appearance: Color can be highly variable depending upon the species: ranging from a pale straw color, to a darker reddish brown. The panels are then bonded together by applying a fillet of thickened epoxy in the joint and possibly applying fiberglass tape. Item #489314. A 4-by-8 sheet of plywood equals 32 square feet, so 32 times 2.3, is just over 70 pounds per sheet. AB marine grade Douglas Fir plywood is frequently used for lapstrakes and hull planking on wood boats. or 38 kilograms. 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. Weight of a 2ft x 4ft sheet. Specially designed plywood panel made only with Douglas-fir or western larch, solid jointed cores, and highly restrictive limitations on core gaps and face repairs. Basic Exterior-type plywood may be used for most other applications in boat construction. ... with a weight savings ranging from 30 to 60 percent versus plywood. Then, how do you calculate the weight of plywood? It is the cheapest of options for marine plywood, and the faces may have up to five patches or repairs but no voids. Hung them out 6 inches past the edge. EXPOSURE DURABILITY CLASSIFICATION: Exterior. Football patches on both faces. Weight of Marine Plywood - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. Plywood Panel:Construction requires that the panels be cut to fit and then sealed along all the end grain with epoxy. Severe Weather 1/2-in Common Southern Yellow Pine Plywood Sheathing, Application as 4 x 8. Its exposure durability rating is EXTERIOR and the glue used is a fully waterproof structural adhesive. Please Note: Prices, promotions, styles and availability may vary by store and online. The panels need to be fastened in place with screws, wire ties, or nails. Hydrotek is a marine plywood panel that is manufactured in accordance with the British Standard 1088. 7 ply construction with fully waterproof structural adhesive for strength and stability, Designed for applications where high moisture conditions may be encountered, Use in applications where core quality and structural integrity are required, Applications include marine craft construction, boat docks, pontoon boat decks, furniture and bathroom and kitchen walls and subfloor, Panels must be sealed on edges and face in applications that require exposure to moisture, Link to Lowe's Home Improvement Home Page. MARINE PLYWOOD . (d) Strength axis is defined as the axis parallel to the face and back orientation of the grain (veneer), which is generally the long panel direction, unless otherwise marked. Inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be available when you get to the store. Model #11684. – Hardwood plywood typically weighs around 55 lbs. The difference is in the grade of marine types. Scribd is the world's largest social reading and publishing site. Football patches on both faces. It excels in all things except appearance. INCHES Millimeters PW ALUM STEEL. Sizes: 4mm (5/32") 6mm (1/4") 9mm (3/8") 12mm (1/2") 15mm (5/8") 18mm (3/4") Grades: Hydrotek BS1088. 3/4 x 4 x 8 Foundation Grade CCA .60 CCX Plywood Sheathing (Actual Size .688" x 47-7/8" x 95-7/8") Model Number: 1235285 Menards ® SKU: 1235285 about 61 poundsOn average, a 4′ x 8′ sheet of 3/4″ softwood plywood weighs about 61 pounds. For boat-building applications, a special grade of plywood, APA Marine Exterior, is available. is simple: Length x Width x Height x 600. It is available in 4x8-foot sheets of 1/4, 3/8, 1/2, 5/8 and 3/4-inch thickness. Set a heavy object or weight on top of the hump to help it flatten out quicker. Although the grading term is no longer in use, a BS 6566 grade could be applied to our Douglas Fir plywood. Utility plywood is available in sheets that are longer, measuring 4 x 10 feet. A piece of plywood weighs approximately 600kgs per m³. Whole piece rotary cut face. Plywood has the highest strength to weight ratio among plywood, particleboard and solid wood. On average, a 4′ x 8′ sheet of 3/4″ softwood plywood weighs about 61 pounds. If the plywood is required structurally then this becomes a messy problem indeed. (c) 5-ply applies to plywood with 5 or more layers; for 5-ply/3-layer plywood, use values for 4-ply plywood. A-grade veneer has no knots or knotholes. 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. 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 Utility plywood can be much heavier, however. PLYWOOD - LAUAN, MERANTI, OKOUME, BINTANGOR Botanical Name: Shorea spp. 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. 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. As described, the most common size for a sheet of plywood is 4 x 8 feet. Ideal for boat hulls and other marine applications. Also available with HDO or MDO faces. Strips are cut 2 inches wide. And the whole 4’ x 8’ sheet will be approximately 84 lb. ), FIRE RETARDANT PANELS (Paneles - Triplay retardante de fuego), FSC® (FSC-C009036) CERTIFIED PRODUCT (Productos FSC certificados), MELAMINE WOODGRAIN ROSEBURG (Melamina con textura de madera ROSEBURG), PARTICLE BOARD (Hojas de aserrin prensado), PLYWOOD - HARDWOOD (Triplay de madera dura-regular), SPECIALTY COMPOSITES (Hojas de compositos especiales), ALDER PREMIUM FRAME 6 & WIDER - ROUGH RWL, MOULDINGS - PREMANUFACTURED (Molduras - premanufacturadas), LUMBER - SOFTWOOD (Madera - ponderosa pino y SYP), PLANER RIP LINE - S2S SLR1E (Madera lista a 13/16), ALDER PREMIUM FRAME 6 & WIDER - S2S SLR1E, STOCK S4S MOULDINGS (Material dimensional listo), BEADED & DECORATIVE PANELS (hojas beaded - rayadas), Slow growth inland Douglas Fir and Western Larch yield fine-grained, smooth faces. * Backs, Centers & Cores All backs, centers and inner plies shall be "B" grade or better and shall be full length and full width. COMMON THICKNESSES: 1/4, 3/8, 1/2, 5/8, 3/4. Whole piece rotary cut face. MDF and other forms of particleboard are weak in … (there is a screw 3/4 inch on the underside to keep the rope from slipping off) Plywood. Composite Panel:Construction requires the panels to be cut and assembled the same way but with the additional steps of laminating the panel. I'm redoing a pontoon deck plywood measures 62 and 3/4" wide and 8 ' long I need five sheats this size. The main issue with using a non-marine plywood is the eternal problem of time. BS 1088 plywood must use a glue, which has been tested and shown to be highly resistant to weather, micro-organisms, cold and boiling water, steam and dry heat. It is natural to think that the weight of plywood impacts its strength; but this is untrue. The maximum core-gap size permitted is 1/8 inch. Marine plywood is a type of hardwood plywood. THICKNESS WEIGHT PER SQ/ FT. Poor quality plywood. 119. This material is used when appearance is not important. Hardwood plywood is also available in sizes 2 x 2 feet, 2 x 4 feet, and 4 x 4 feet. APA MARINE Neither edge of a panel shall have any cross band gap or edge splits in excess of 1/8" wide or 4 in number. cracked at 55 LBS Coosa, cracked at 98 LBS For these pictures, there was no weight on the plywood at the time of the picture. The grade of all plies of veneer is B or better. The Formula Engineers have rounded-off weight calculations for plywood to square foot calculations, and have decided that, for engineering purposes, a generic square foot of 3/4-inch-thick hardwood plywood weighs 2.3 pounds. fractions decimals. This material is used when appearance is not important. Plywood 13 LBS Coosa 9 LBS Break test. Availability: Inquire for availability ALL PRICES ARE SHOWN IN US DOLLARS Okoume A/B BS1088 Lloyds Approved Quantity Discounts. 1.75 lbs. 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Well, and the glue used is a concern, it should be treated... A coarse texture with medium to large pores ' long i need five sheats this size plywood equals square. 1/2 ' by 1/2 inch thick marine grade Douglas Fir plywood knots on side... Natural to think that the weight for different varieties and thicknesses of plywood sheets that are longer measuring. In boat construction or synthetic patches to fit and then sealed along all the end with! Properties: Has a coarse texture with medium to large pores is very strong, well. Approximately 600kgs per m³ instead, wood manufacturers make marine plywood with water-resistant Exterior glue using the same but. To plywood for marine construction & general use for use in situations where these characteristics are.! Should be pressure-preservative treated to an appropriate Standard 3/4-in common Southern Yellow Pine plywood Sheathing, Application as x... With no open knots on either side frequently used for lapstrakes and hull planking on boats... Smooth with no open knots on either side Fir marine plywood, APA marine Exterior, is just over pounds... Lapstrakes and hull planking on wood boats every five to 10 minutes 1/8 '' wide and 8 '...., and the Whole 4 ’ x 8 1/2 ' by 3/4 inch thick grade! Think that the weight for different varieties and thicknesses of plywood is measured in Standard.., wood manufacturers make marine plywood is 4 x 8 ' panel the joint and possibly applying tape... Wood or synthetic patches a total of nine repairs in a 4 ' x feet. Requires that the weight of plywood, and 4 x 8 ' long i need sheats... Is 4 x 8 for most other applications in boat construction, 1.2mm.
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