Browse our range of trade standard OSB boards such asStructural OSB 3 2400mm x 1200mm x 9mm or Norbord Structural Sterling OSB 3 2440mm x 1220mm x 11mm. Adjustments to the manufacturing process can affect thickness, panel size, strength, and rigidity. Individual layers can also vary in thickness to give different finished panel thicknesses (typically, a 15 cm (5.9 in) layer will produce a 15 mm (0.59 in) panel thickness[citation needed]). 1,220 mm (1) 2,400 mm (6) 2,440 mm (2) Width. While OSB (Oriented Strand Board) is generally cheaper than plywood, it is heavier and not as stiff as plywood and can result in soft squeaky floors under weight.The biggest complaint against OSB is that it doesn't handle moisture very well so it is more suited for indoor use. A: Before it goes into the press, the mat can be up to eight inches thick. All wood-based structural use panels can be cut and installed with the same types of equipment used with solid wood. Oriented structural straw board is an engineered board made by splitting straw and formed by adding P-MDI adhesives and then hot compressing layers of straw in specific orientations. Free postage. The layers are created by shredding the wood into strips, which are sifted and then oriented on a belt or wire cauls. The resins used to create OSB have raised questions regarding the potential for OSB to emit volatile organic compounds such as formaldehyde. DRICORE Subfloor Membrane Panel 3/4 in. We stock various high-quality and cost effective OSB sheets, including sterling board, OSB2 and OSB3. OSB: Floor Covering vs. Subfloor Floor covering (or finish floor) is the term for the topmost, eventual floor- … Oriented Strand Board - OSB. OSB is made of long wood strands, and should not be confused with medium density fiberboard (MDF), which is made of fine wood fibers, or particleboard, which is made of sawdust. In 2001, oriented strand board surpassed plywood in terms of square footage produced. Oriented strand board is manufactured in wide mats from cross-oriented layers of thin, rectangular wooden strips compressed and bonded together with wax and synthetic resin adhesives (95% wood, 5% wax and resin). The panels are pre-oiled and ready for use straight away. OSB board 18mm with Tongue and Groove profiling is extremely durable and resistant, they are BBA approved which guarantees a high load-bearing capacity. OSB: Floor Covering vs. Subfloor . Pressure brings the strands into close contact with one another and the heat cures the resin. 3/4. [1] OSB may have a rough and variegated surface with the individual strips of around 2.5 cm × 15 cm (1.0 by 5.9 inches), lying unevenly across each other, and is produced in a variety of types and thicknesses. Decking & Sleepers. Individual panels are then cut from the mats into finished sizes. Manufacturers tout OSB as an environmentally friendly construction alternative. What are the Advantages of Engineered Wood Flooring. Related Searches. The number of layers placed is determined partly by the thickness of the panel, but is limited by the equipment installed at the manufacturing site. To read PDF files, you need the Adobe Acrobat Reader 6.0 or higher. Our 18mm OSB Board is available in 2440 x1220mm and 2440 x 590mm (8 x 4 and 8 x 2). Builders should also be careful not to leave boards that have been cut where water can get to them. Oriented Strand Board (OSB) is manufactured in wide mats that are formed from cross-oriented layers of thin, rectangular wooden strips. OSB Boards. Oriented Strand Board (386) Model# FG10006 $ 5 08. The strips are then dried, mixed with resin and a small amount of wax, and formed into layers. The panels are cut to size, stamped with usage and quality-assurance information, and edge-coated. Since OSB panels are often exposed to the elements during a home's construction, builders should use panels that are rated "Exposure 1" or "External" to ensure they were made using a water-resistant resin. The mat is placed in a thermal press to compress the flakes and bond them by heat activation and curing of the resin that has been coated on the flakes. The internal layers of an OSB panel are oriented at 90 degrees. OSB Board Oriented Strand Board - FSC Structural OSB Sheets 9mm 11mm 18mm OSB/3. It’s construction is similar to that of Plywood, with opposing-orientation of wood fibres that creates rigidity and strength. 9mm 8ftx4ft. All of our OSB board is responsibly sourced and is FSC certified. OSB Board is a wood-based sheet material that can be used as a building board. View: Grid List. £13.50. £16.00. Show: per page. Discover top trade brands. Not Available for Delivery . OSB 1/2 4x8 Oriented Strand Board … For exterior wall applications, panels are available with a radiant-barrier layer laminated to one side; this eases installation and increases energy performance of the building envelope. A good alternative to ply-wood and usually cheaper, we stock OSB3 board in a selection of sizes. The external layers are oriented in a particular direction; the finished panel will be stronger in that direction. 23/32. Get creative on your next DIY project because there’s a world of possibilities with these materials. The OSB Board of Governors has voted to recommend that the Oregon Supreme Court amend Bar Rule of Procedure 1.11, which requires Oregon lawyers to provide an address and other contact information to the OSB. View Details. Both types of reconstituted wood panels come in different sizes and thicknesses. OSB flooring can be used for flooring within workshops and sheds and it has also been known for OSB sheets to be used in its rawist form within restaurants and bars to create a rustic look. Stores conveniently located nationwide. Four types of OSB 7/16. Item #70213 Model #22486.0 Oriented strand board can and should be recycled. Versatile Panel with Consistent Quality. OSB building materials offer more consistent width and strength than plywood.This material is also suitable for serving as an inner layer in exterior walls. OSB3 18mm T&G is suitable for load bearing roofing and flooring applications in humid conditions (Service Class 1 & 2). OSB Sheathing 15/32 CAT PS2-10 OSB Sheathing, Application as 4 x 8. 'Oriented Strand Board' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. Oriented strand board (OSB) is an engineered wood panel product made of resin-bonded wood strands or flakes. OSB stands for oriented strand board. It’s tongue and groove application locks together tighter, providing your house, garage or storage building a more solid sub-floor. It can be used for various apllications. Sterling board is … SKU: 1237973# Category: Plywood. OSB is now used for about 70 percent of all floor, wall and roof sheathing in North America. It can be manufactured from a wider variety of tree species than plywood, including faster-growing species. All three of these engineered wood products are made by binding wood particles with a resin or other adhesive, but each has different properties and applications. Oriented Strand Board - OSB. Sterling OSB 3 Board - 11mm X 2440mm X 1220mm. OSB or oriented strand board is a versatile and durable building board. OSB3 Tongue & Groove is a superior quality, versatile timber board, for the perfect fit the edges are machined to the finest tolerance and thickness. Item #193552 Model #31122.0 Buy OSB at TradePoint - Products reviewed by customers. [5] Strand board can also be made from bagasse. TechShield Radiant Barrier Sheathing 15/32 CAT PS2-10 Radiant OSB, Application as 4 x 8. OSB may have a rough and variegated surface with the individual strips of around 2.5 cm × 15 cm (1.0 by 5.9 inches), lying unevenly across each other, and is produced in a variety of types and thicknesses. Add to basket. [10] Industry trade groups assert that formaldehyde emissions from North American OSB are "negligible or nonexistent".[11]. Timber Sleepers Timber Decking Composite Decking Decking Accessories Decking Protection. After the mats go into the press, they are pressed at about 600 PSI, at up to 425 degrees Fahrenheit. Square edge OSB sheets are generally used for walling, partitioning and flooring, whilst tongue and groove OSB are often used for roofing and flooring. Compare Click to add item "7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing" to the compare list. Compare Click to add item "7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing" to the compare list. Performance Category. THD 3/4 4x8 Oriented Strand Board Tongue and Groove 23/32 (19)-View Details. It is manufactured in accordance with EN 300 performance standard. ... OSB (4) Length. [8] When tested to failure, OSB has a greater load-bearing capacity than milled wood panels. or Best Offer. Buy OSB at TradePoint - Products reviewed by customers. Sku # 1242750. Find out what is the full meaning of OSB on Abbreviations.com! Buying Guide. The boards are treated with a Zeroignition ® Solution, which is a water-based and eco-friendly fire retardant. Our varied selection of building supplies include engineered wood products suitable for subfloors and underlay structures. Five grades of OSB are defined in EN 300 in terms of their mechanical performance and relative resistance to moisture:[2], CS1 maint: multiple names: authors list (, "Toronto's Norbord riding the rising wave of OSB sales", "Performance of zinc Borate Treated Oriented Structural Straw Board against Mold Fungi, Decay Fungi, and Termites - A preliminary trial", "Review of the Canadian structural panel market", "Romania has become the largest OSB exporting country in the EU", "UMass Amherst: Building and Construction Technology » Choosing Between Oriented Strandboard and Plywood", "Experts Talk About Engineered Wood - Articles", "I'm concerned about toxic offgassing from OSB subflooring and roofing", "Oriented Strand Board Educational Bulletin, Frequently Asked Questions", International Federation of Building and Wood Workers, https://en.wikipedia.org/w/index.php?title=Oriented_strand_board&oldid=991565854, Articles with unsourced statements from June 2012, Articles with unsourced statements from April 2016, Creative Commons Attribution-ShareAlike License, OSB/1 – General-purpose boards and boards for interior fitments (including furniture) for use in dry conditions, OSB/2 – Load-bearing boards for use in dry conditions, OSB/3 – Load-bearing boards for use in humid conditions, OSB/4 – Heavy-duty load-bearing boards for use in humid conditions, This page was last edited on 30 November 2020, at 18:54. 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