Properties: hydro-tek has excellent machining properties as it can. Phenolic or melamine gluing marine plywood, constructed exclusively with okoume wood. Mechanical properties density and thermal conductivity of plywood and wsc panels were investigated. It glues and nails well and looks great with a varnish or covered in fiberglass. The major use of gaboon is in the manufacture of plywood. Despite differences in mechanical properties, they all share the. Of volumetric shrinkage: total tangential shrinkage ts: total radial shrinkage rs: fiber saturation point: mean std dev. Panels produced in the following formats; 48x8, 48x 120, 60x120. Panels produced in the following formats; 48x8, 48x 120, 60x120 thickness. 6th year china mainland response: high / between 24h to 48h. Its main features, as durability and moisture resistance, make it suitable where structural strength is required. Aucoumea klaineana has a mean density of 205kg/m3 14, however flexural modulus for such. Marine-grade douglas fir 7-ply plywood roseburg, unpainted and. 959 These standards have evolved over time from earlier documents ohalloran 17, 180; apa 181 and represent a consensus opinion of the mak-ers, sellers, and users of plywood. Sapwood must always be considered as non-durable against wood. Mechanical properties wood, lumber, wood-based com-. This unique property makes subdue x the highest performing. This information has been gathered from various sources, and is only an approximate indication of the strength variations in plywoods, which do vary from time to time.
Diameters of 8 feet and more okoume, aucoumea klaineana or kapur. The properties of plywood vary with the quality of the constituent layers; typical values of sheathing grade are. Wood species have significantly different mechanical properties see appendix. 406 4x8 okoume plywood / commercial plywood 1220x2440mm. Manufactured with a poplar core and overlaid with a pink/ red veneer front and back. Veneer for back or face of plywood blockboard boxes and crates interior joinery current furniture or furniture components works cited: cirads biomass, wood, energy, bioproducts research unit biowooeb meier, e. E red meranti shall be limited to species having a specific gravity of 0. A sapele, which is a 100 mahogany panel q my marine plywood needs to be rot-resistant, which should i choose? Ors and others published comparison of some technical properties of plywood produced from beech, okoume and poplar rotary. This leafiet is a guide to properties, applications and technical understanding of marine plywood, particularly in reference to boat building. Mechanical properties of clear straight-grained wood 426. Decorative okoume plywood is one of the most commonly used materials for interior decorationand furniture.
2015, wood, united states of america country local name cameroon mfumu gabon angouma, okoume equatorial guinea n goumi, okume. Okoume plywood is available is sheet sizes of 2440 x 1220 and comes in thicknesses of 7mm, mm, 12mm, 15mm and 18mm. Plywood is a sheet product used extensively in engineering construction in. Simple to saw-cut, fabricate and install using conventional woodworking tools. It is specific for boatbuilding, considering also the extreme conditions of its applications excellent durability in environments with a high level of humidity, also saline. Okoume marine plywood, which is sometimes referred to as gaboon marine plywood, is a bs 1088 lloyds register rotary-cut plywood. Should you need more information, please contact us at 561-840-0500. O-kue-me, also known as gaboon, is an african hardwood widely used in europe over the past century. The first grade is normally used for veneer and the second grade for sawn wood, which still is an excellent quality for the production of sawn timber. 474 Where its lighter weight, good bending properties and ease of finishing are a. Okoume marine plywood is graded as being compliant with bs-1088, which is a british standard for marine plywood. Kamala bs, kumar p, rao rv, sharma sn 1 performance tests of laminated lumbers of facets lvl from rubber. The re-pressed cork core with rubber, in spite of its low weight, has high soundproofing and thermal insulating characteristics. Okoume marine plywood is graded as being compliant with bs-1088.
Purposes in the form of lumber, marine fendering, piles, plywood. A sapele, which is a 100 mahogany panel q my marine plywood needs to be. Plywood is a material manufactured from thin layers or plies of wood veneer. The obtained bonding strength values of plastic-bonded plywood panels ranged. Marine exterior grade available in select locations. Welcome to all the new subscribers, plenty more quality vi. Subdue l is a lightweight multilayered panel offering exceptional acoustic properties. Okoume wood is typically a high-quality product coming in 4 x 8 two-sided marine grade panels in thicknesses ranging fromto 1. The flame retardant properties of fireshield marine are not compromised. Joubert marine okoume plywood - is stable, light and glues well. The natural durability of this species is extremely low and care must be taken to. This is useful when a boat design calls for tight-radius bends, such as near the bow in a single chine design, because of its flexibility. 1093
Subdue m is a multi-layered damped noise barrier panel constructed from two outer layers of marine grade okoume ply, compliant to bs 1088, with inner core comprising a damped viscoelastic layer. Our marine okoume plywood has a lloyds of london stamp that certifies it to be bs 1088. Wood curve brown okoume face plywood, for furniture, grade: mr. For manufacturing plywood and establishing plywood or osb properties, respectively. Because these values are plywood-specific, the appropriate panel grade and construction adjustment factors, c. 309 Bulkheads, compartmentations, internal furnishing, ceilings and floor foundations for the boating sector. 10 the inner layers of plywood can be made from a variety of tropical or temperate wood species. Okoume plywood has a hardwood veneer that is suitable for many appearance grade applications. Veneer from wood species that grow in the united states. Marine grade hardwood plywood 11 joubert okoume plywood 13 birch faced wisa twin plywood 15 birch throughout plywood 16 specialist technical plywood 17 - 1 door blanks 20 - 21 structural softwood plywood introduction 22 wisa spruce plywood 23 chilean radiata pine plywood 25 brazillian pine plywood 27 lumin eucalyptus and pine plywood 28. Shelman offers you a complete line of okoume plywood panels depending on use. It is the lightest of marine-grade plywood products, between 8-12 lighter than meranti.
Veneer for interior of plywood veneer for back or face of plywood sliced veneer blockboard formwork boxes and crates moulding. Excellent, smooth surface quality, and also good mechanical properties mainly due to the absence of knots. This plywood is characterized by excellent durability and a high mechanical resistance, despite its low weight. Combiplex is a panel for general use with the aesthetic characteristics of. 777 Okoume, aucoumea klaineana aka angooma, gaboon or combogala is an african medium sized hardwood tree. Marine plywood and marine composite substrates and specialty panels that are manufactured in a. Techniques for peeling, slicing, and drying veneer. About product and suppliers: 822 okoume plywood specifications products are offered for sale by suppliers on a a wide variety of okoume plywood specifications options are available to you, there are 23 suppliers who sells okoume plywood specifications on a, mainly located in asia. Their tree and wood characteristics are described in both the american and african. It is very soft and plywood made from okoume are usually not pressure treated. Okoume veneer plywood is natural and simple, natural and noble, can create the best affinity and elegant living room environment. Okoume throughout face veneers ii/ii for shipbuilding and fitting out boats.
966 Physical properties 1,5 mechanical and acoustic properties specific gravity: monnin hardness: coeff. Selected okoume throughout plywood meeting the british standard, bs 1088:2018 with the lloyds register type approved certificate, marine ply is widely recognised by professionals in boat construction: racing or recreational boats, manufacture of kits for kayaks, canoes and wooden boats. It is about 812 lighter than the other main marine plywood, meranti, that is commonly used in boatbuilding, but is not as stiff. Its main characteristics are light weight, elasticity, good workability. The physical properties of selected okoume veneers, combined with waterproof. It is suitable for marine applications and boat building. The core can be made from pine, poplar, or hardwood to give it added strength. The applicable section properties table c can be divided into load capacity to determine design strength and stiffness. This plywood is an all rotary cut veneer okoume plywood for exterior use according to bs 6566 standard. Thanks to the fair natural durability, its use ensures resistance to fungal deterioration, provided that the edges are properly protected. Home / plywood / composite panels / okoume plywood okoume plywood. Okoume, a wood species native to central and west coastal africa, is ideal for marine grade plywood veneers. Also is usually used in automotive sector, exterior joinery, musical instruments, manufacturing outdoors. The bs 1088 standard is a marine plywood specification that applies to plywood. Provisional duty imposed on imports of okoume plywood originating in. E-mail: info technical data sheet okoume marine plywood the okoume marine plywood, bonded with melamine adhesive, is the panel most widely known in this category. The most important properties are high durability, high resistance and good surface finish, dimensional stability and easy to machine.
Okoume marine plywood the okoume marine grade plywood is lightest in weight among all the marine plywood products available at edensaw. The essential characteristics of okoume plywood, which make it unique compared to other types of plywood, reside in the appearance of its face outer layers. Wood from the family of manufactured boards which include medium-density. This plywood is characterized by an excellent durability and a high mechanical resistance, despite its low weight. Phenolic coated birch plywood, also known as resin coated plywood, offers marine-grade properties thanks to phenolic bonding. Date hs code description origin country port of discharge unit quantity value inr per unit inr oct 24 2016: 44121000: plywood okoume face bb/cc eucalyptus core e2 glue, agradesize:1220x2440m4x8 320 sheets 12x1220x2440mm. 7; facebook; twitter; rss; designed by swiggle media. Its heartwood coloring ranges from salmon pink to light pinkish brown with a good natural. Physical and mechanical properties are based on mature heartwood specimens. 269 Okoume aucoumea klaineana also known as gaboon or combogala, is only found in gabon, the congo and equatorial guinea in africa. Okoume burseraceae main local names family: log description wood description diameter. Okoume marine plywood aircraft type okoume plywood okoume plywood combi plywood okoume poplar okoume routing plywood combi plywood okoume tropical okoume special plywood combi plywood sapelli okoume okoume/lotofa plywood combi routing plywood rtp okoume plywood flexboard plywood fromager sapelli marine plywood formager plywood twin plywood. Marine plywood is manufactured from durable face and core veneers, with few defects so it performs longer in both humid and wet conditions and resists.
Panguaneta exotic plywood meets the programs for forest sustainable development. Okoume-superior plywood panel totally made of okoume veneers aucoumea klaineana. In this study, we determined the flexural properties and tensile shear strength of five-ply plywood panels produced with eucalyptus eucalyptus grandis. 11 and classifies as e-0 for low formaldehyde emission. 456 Load capacities in table a are based on normal duration of load for untreated panels under dry conditions. As the decorative veneer on the surface of the product is made of high-quality wood by slicing or peeling, it has better decorative properties than plywood. Easy to work with for tooling, these are also light and strong and ideal for weight savings for light weight craft. While marine plywood represents a consolidated product for skins. In this study, we determined the flexural properties and tensile shear strength of five-ply plywood panels produced with eucalyptus eucalyptus. The glue species, characteristics and using range of normal plywood are shown. A comprehensive range of okoume veneer face plywood is stocked by buildpro. It is an extensive document which details all characteristics of the plywood. It is used in the building industry in exterior joinery.
In this chapter, wood-based composite materials are classi- fied into the following categories: panel products plywood, oriented strandboard osb. All-plywood sandwich panels with honeycomb core from okoume wood. High quality okoume marine grade plywood by joubert. Marine field are in these secondary properties, and it is also in these areas where limited or no. Equal thickness, okoume veneers each layers, no void, light weight, strong, painted or bright finish, excellent bending. 763 Available in a range of lightweight marine grade plywood, tested to bs 1088. Features, such as knots and slope of grain, on clear wood properties. It is a weak wood, with low decay resistance and moderate dimensional stability. Okoume plywood has therefore specific features relating to its appearance and to its mechanical properties, which means that the product can be distinguished from other types of plywood. Many of the mechanical properties of wood tabulated in this.
Effect of wood species used for core layer on some properties of okume plywood panels bonded with melamine-urea formaldehyde muf adhesive. We are doing the finishing touches, plywood feature walls to give each bedroom a bit of character. Mechanical properties of the composite, in order to give an overview of its. When producing plywood fully from tropical wood, okoume plywood. Durable rating will ensure that you are using a marine plywood that will last a lifetime. 5 mechanical and acoustic properties specific gravity: monnin hardness: coeff. 832 World panel products inc data for plywood comparisons marine plywood. In this study, we determined the flexural properties and tensile shear strength of five-ply plywood panels produced with eucalyptus eucalyptus grandis, beech. Hydro tek is 20 heavier than okoume but has excellent mechanical properties and high resistance to rot. World panel products inc data for plywood comparisons properties test method. 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. Light pinkish brown in color, sometimes lustrous with variable interlocking grain, the rotary cut panel can be painted or finished bright.