The material is known for its high noise reduction coefficient and good durability. Box 5, 5600 mb eindhoven, the netherlands abstract in this study, an ecofriendly wood wool cement board wwcb is designed by applying an optimized. Box 5, 5600 mb eindhoven, the netherlands abstract ordinary portland cement is currently widely applied in woodwool cement boards as binder. A wide variety of wood wool cement board options are available to you, there are 479 suppliers who sells wood wool cement board on, mainly located in asia. The main component is shredded wood, or wood wool which gives the product its distinctive appearance. There are various types of cementwood wool board combinations with heraklith which uses a magnesite cement being one of the better known makes in the uk. Wolfe agron gjinolli abstract woodcement composites have been used in the fabrication of building materials for more than 60 years. Heraklith woodwool insulation board 600 x 2000mm by. China wood wool cement board, wood wool cement board. The experimental design consisted of three treatments ratio of woodwool mixture, percentage concentration of cement, and calcium chloride cacl 2. Wood cement board mix wood, cement that is portland and chemical additives that is aluminum sulphate al2so43.
Mineral bonded wood wool boards ww boards are building boards made of wood wool fibres, water and the binding agents cement, caustic magnesia and gypsum. Mineral bound wood wool boards are used in a wide range of applications, e. Fundamental elements of construction wood and cement are fused in the wood wool panels by combining the resilience of cement with natural properties of wood. These wood wool acoustic panels have high heat resistance and good noise reduction performance. Wood wool cement board is a versatile, ecologically pure and safe construction material, meeting all criteria of comfortable and safe housing. Kingkus cementbonded wood wool acoustic panel with excellent sound absorption and aesthetic finshes consists of one layer of 20mm thick x 600mm x 1200mm natural tone superfine 1mm wood fibres panel with ak01 bevelled edges on all 4 sides, fixed on galvanized track and studs along the wall, size 75mm x 0. Before proceed to the process of mixing wcb at figure 1. The woodwools for each board were first sprayed evenly with the dilute aqueous solution of cacl 2, and then cement was sprinkled through the wet wood excelsior. Wood wool acoustic panel wood wool acoustic panel or wood wool cement board is a decorative panel composed of excelsior wood wool and cement. The natural components together provide many functional characteristics. These products have unique lipped interlocking galvanised steel edge reinforcement, whose adequate density as per din 1101 provides spans upto 3000 mm. Woodwool cement board using mixture of eucalypt and poplar. A wide variety of wood wool board options are available to you, there are 1,228 suppliers who sells wood wool board on, mainly located in asia. Box 5, 5600 mb eindhoven, the netherlands abstract in this study, an ecofriendly woodwool cement board wwcb is designed by applying an optimized.
Historical brand names include ceban, erulit, fibrolith, frankotekt, hapec, hapri, heraklith. Celenit wood wool boards celenit is one of europes leading manufacturers and suppliers of environmentally excellent insulation made from mineralised fir woodwool boards. It is mainly used in packaging, for cooling pads in home evaporative cooling systems known as swamp coolers, for erosion control mats, and as a raw material for the production of other products such as bonded wood wool boards. Cewood panels are a 100% natural material made of top quality wood and cement. Problem areas wood wool slabs or cement board isurv. The use of wood wool panels continues expanding rapidly, owing to the unique advantages of. Brouwers department of the built environment, eindhoven university of technology, p. Wood wool cement board wwcb is a versatile building material made from wood wool and cement where each fiber is coated with a thin film of ordinary portland cement opc that, when cured, partly petrifies the wood.
Wood wool boards wood wool acoustic board latest price. The bulk of fiberboards used in the local market are imported by local distributors whose buyers come from the furniture and construction sector fig 2. With the passage of time the group has emerged as a. The heradesign wood wool layin ceiling panels bring sustainability and acoustics together. Cement bonded wood composites as an engineering material ronald w. From production, installation, lifespan and decomposition recycling savolit plus wood wool board does not pose a risk to the environment and is 100% recyclable. To guarantee constant quality, celenit has developed one of the most innovative production plants in europe the panels produced conform to european uni en168 and are ce marked. Wood wool, known primarily as excelsior in north america, is a product made of wood slivers cut from logs.
Quilted, check, stripes, lines, diagonal, arch and curve. Cement makes the boards weather resistant and sufficiently durable to be used externally. The raw timber in savolit plus wood wool board originates from sustainably managed forests and is pefc labelled. Figure 1 shows the division of cement board types being produced worldwide by 90 global manufacturers. Wood wool cement board is widely used for ceiling and wall, providing sound absorption and heat insulation. Afterwards, one compresses the wood pulp into a wood wool board, which dehydrates in an oven. Mineral fiber wall boards mineral fiber wall boards. It has an exceptionally hard, durable surface that can withstand prolonged exposure to moisture. Wood strand cement board wscb, a class of recentlydeveloped panels composed of long and thin wood strands bonded with portland cement, may be less susceptible than plywood and osb to severe weathering, fungal growth, and insect attack. Wood wool insulation boards are made of northern european spruce wood. Manufacturing of wood wool cement board the collected wet wood wool, together with cement powder, were fed into a continuous mixer. Wood wool boards,wood wool acoustic boards,wood wool. Cewood panels are made of wood wool, using grey or white cement as the binder.
Ionic woodwool is a building board suitable for carrying lime or clay renders and plasters. Suitable fixings are available according to stud type. Setup of accelerated test on the resistance of wood wool cement board wwcb to. During the 1950s70s, wwcb was often used as permanent formwork as a convenient means of providing thermal insulation properties to exposed floor slabs such. According to the requirements for timber frame structure, as well as depending on dimensions of panels mineral wool. Download the full toolkit or choose specific files on the section below. Wscb panels exhibit good durability, structural strength, resistance to fire. Primer on wood wool cement board by peter leewis march 7, 2019 7. Offering high quality wood wool insulation board, wood wool packaging material, wood wool cement board, wood wool acoustic panel and wood wool boards. By combining fire resistance with good acoustic and heat insulation properties, the product offers the widest variety of design solutions. Therefore, it is widely used for sound insulation and acoustic treatment of rooms as wall and ceilings. China wood wool cement board manufacturers select 2020 high quality wood wool cement board products in best price from certified chinese decoration material manufacturers, wall panel suppliers, wholesalers and factory on.
The highquality wood wool acoustic solution opens up an almost infinite variety of designs and make an essential contribution to creating unique and livable rooms. Wood cement boards, also known as wood wool cement boards wwcbs. Wood wool cement board production plant hereunder follows a flow chart, figure 2, and some pictures with descriptions of such a fully automatic. Fibre cement board, the oldest board type, has 43 global producers, while wood strand cement board also known as eltoboard has only six. Wolfe agron gjinolli abstract wood cement composites have been used in the fabrication of building materials for more than 60 years. Insulation wood wool boards lipbraced boards made available by us are a continuous length of duratex standard board.
Baux acoustic wood wool panels is available in 7 patterns. Previously magnesite was used to bind the wood wool but our latest generation uses cement. Fundamental elements of construction wood and cement are fused in the wood shaving panels by combining the resilience of cement with natural properties of wood. Although the cement component is a cause of embodied energy the total amount of energy it takes to make a material or a building. Uses have focused primarily on the advantages of these composites. If you want all the files and instructions gathered in one package look no further. Box 5, 5600 mb eindhoven, the netherlands abstract ordinary portland cement is currently widely applied in wood wool cement boards as binder. Cementbonded wood composites as an engineering material. This study was carried out to explore the possibility of making cementbonded woodwool composite building products using eucalypt eucalyptus camaldulensis and poplar populus deltoides. Cementbonded wood composites as an engineering material ronald w. This toolkit contains all the acoustic wood wool files you will need. Pdf woodwool cement board using mixture of eucalypt and. Wood wool slabs or cement board this information is only available to paying isurv subscribers. Woodwool boards come in 600 x 1200mm sheets and are available in 15mm or 25mm thicknesses.
The ratio of the combination of portland cement with water and wood wool was 2. The different will be take a look during mixing stage. The thin wood fibres are mixed with a natural binding agent and other additives such as a waterrepellant substance. Baux acoustic wood wool panels is an environmentfriendly, recyclable material made from wood wool, cement and water. Cewood acoustic panels are a durable and nature friendly material made of top quality wood wool and cement. The application of these wood wool cement boards includes recording studios, conference rooms, classrooms, hotel lobby, auditorium woold wool tiles, education facilities, leisure centres, reception areas, studio sound, and so on. The boards contained a series of mixtures of eucalypt and poplar woodwool, 8020, 5050, 2080 and 0100 and cacl 2 5 and 8%, ww cement were fabricated. After collection, the wood wool was soaked in the water in a pit for 5 min and then removed from the pit for wwcb manufacturing. Wwcb is made of woodwool and portland cement with addition of natural mineralizing agent. Shahsahib woodwool enterprises was founded more than four decades ago in 1974 to cater to packagingevaporative cooler industry. Typical properties and applications of the different types of cement boards.
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