The lowest density, 566 kg/m 3, was obtained for OSB/3 at 22 mm thickness, which had a lower compaction ratio compared to OSB/2 and OSB/1. 7/16 x 4 x 8 OSB at Menards is manufactured using adhesives, primers, and sealants. Oriented Strand Board - OSB - Plywood - The Home Depot endstream endobj startxref Go ahead and call it if you have any questions! Start with the lightest load available. A 4x8-foot sheet of construction-grade plywood costs roughly $10 a sheet, while the same size sheet of OSB costs only $6 a sheet. This waste wood can be either hardwood or softwood. APA-trademarked OSB is suitable for a variety of end uses including subflooring, single-layer flooring, wall and roof sheathing, sheathing ceiling/deck, structural insulated panels, webs for wood I-joists, industrial containers, mezzanine decks, and furniture. OSBs have interesting features and advantages for various uses at really competitive prices. Cross-laminated timber (CLT) is a large-scale, prefabricated, solid engineered wood panel. endstream endobj 14 0 obj <>stream Nominal Thickness. You may contact LP at 1-800-648-6893. Use of this site is subject to certain Terms Of Use.. Local store prices may vary from those displayed. Fiberglass Reinforced Plastic (FRP) panels in 4' x 8' and 4' x 10' sheets with textured or smooth surface in a vast selection of colors. Cross-Laminated Timber (CLT) - The Engineered Wood Association Video describing exterior rigid foam insulation. CDX plywood, the most common plywood used for roof sheathing,is a grade of softwood plywood. If I have a living room door that leads into the hallway. Densglass Technical Guide - Gypsum, Wood, Lumber, OSB Boards This characteristic is directly related to the geometry of the chips and the properties of the adhesives used. Install structural sheathing (plywood/OSB) in exterior walls to ensure the building will resist design wind pressures. Read full bio. Its Euroclass fire reaction values standardized without the need for tests are standardized ranging from: D-s2, d0 to D-s2, d2 and Dfl-s1 to E; Efl. For general use and indoor applications (including furniture) used in a dry environment. The most used are: Phenol-Formaldehyde (PF), Urea-Formaldehyde-Melamine (MUF), Urea-Formol, Diisocyanate (PMDI) or mixtures of the above. They can be used outdoors, but covered (at least those of type OSB-3 and OSB-4), must not come into direct contact with water. This does not mean that they cannot be purchased in different sizes or even OSB when cut. One of the industry's most popular mortars. High structural performance for use in a humid environment. Roof Help The Place to Start Your Roofing Research See theCompliance tabfor related codes and standards requirements, and criteria to meet national programs such as DOEsZero Energy Ready Home program,ENERGY STAR Single-Family New Homes, andIndoor airPLUS. Three panel thicknesses with various dimensional options let you choose the right panel for each design and application. This appearance may be inconvenient for use in decorative applications, but the opposite has happened. Structural wood sheathing shall be extended to lap the sill plate and nailed to the sill plate using a 4-inch on-center nail pattern along the edges. Right-Wall-insulating sheathing is extended up to roof rafters and sealed around the framing with spray foam, Wrong The rigid sheathing seams are not taped and the gaps could cause moisture problems, Water Management System Builder Checklist Guide. Additional information may be found in specific LP product literature and in literature from the APA, whose stamp of quality appears on LP OSB products. Relative to their strength, OSB panels are light in weight and easy to handle and install. Native New Yorker Meg Jernigan has lived all over the United States, nurturing gardens in the Northeast, the Mid-Atlantic, the West and the deep South. Resilient and Durable Wall Panels - Glasbord by Crane Composites osb thickness color chart LifeProof flooring can be installed over standard OSB and plywood underlayment and many existing floor types. @t)@+@YC*MAsEC o YP2$*$i4B;I{./+_tte B::BonU!_!_7sf |1$>W|z! *f}hgXn/mOQ ezK]]g7Ye5iX}~[Eu;e@n&&x5?T[]?=>)o.vp9d)m1Qa].sq? rr L6h#X The grade stamp on a panel also tells you a lot about the panel the span rating, exposure rating, panel thickness and the building code approval the panel meets. PDF UltraPly TPO Roofing Systems Guide for Designers If you have questions and/or would like a reply to this feedback, please include your e-mail address in the message. This latex paint is an acrylic coating available in satin or gloss sheens, which gives floors tough, long-lasting protection. All Rights Reserved. Span Rating 3/8 7/16 15/32 1/2 19/32 5/8 23/32 3/4 7/8 1 1-1/8 . (Source: Boxes, Crate and Reel Manufacturing, www.PerformancePanels.com). The finished boards are cooled, sanded and cut into varying lengths depending on their use. Panels classified as Exposure 1 are intended to resist the effects of moisture on structural performance as may occur due to construction delays, or other conditions of similar severity. These uses for what OSB was designed for are structural: It is always advisable to allow the board to adapt to the environment where it will be placed. Wood OSB, from English Oriented reinforcement plank (Oriented chipboard), it is a very versatile and high performance board whose main use is aimed at civil construction, where it has replaced the plywood mainly in Europe and the United States. _  7z>Ggh_eZV[I6N-6E:&$cz^0RS"'9 All sizes are engineered to provide optimal roof and wall performance. Types 1 and 2 are for indoor use only. Right Structural insulated sheathing can provide racking strength (lateral load resistance), and serve as an air barrier and thermal barrier if installed according to manufacturers specifications with taped, sealed seams, Wrong - Common wall sheathing not properly fastened or sealed, Thermal Enclosure System Rater Checklist Guidebook. They may include steel connection plates or straps. Which is stronger 1/2 inch plywood or 1/2 inch OSB? This type of board surpassed the defined use during its conception and became one of the most versatile options. R602.10.5 Minimum length of braced wall panel. It is sag-resistant and ideal for setting tile on both horizontal and vertical surfaces. All Rights Reserved. Because plywood is made of veneers that are glued and pressed together, unlike OSB, its more attractive and can be used for finish work. In this sense, the fact that they can be plastered, painted or varnished usually stands out. The following tablesprovide typical weights (dead load, self-weight) for plywood, OSB, and other engineered wood panels.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-large-mobile-banner-2','ezslot_6',869,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-large-mobile-banner-2-0'); We provide metric and US standard plywood weights for whole standard sheets of various common thicknesses, as well as plywood weights per square foot, and plywood weights per square meter. Including Weights for MDF, MDO, and Particle Board, ByJack Gray, Roof Online Editor Last updated October 8, 2022. The final manufacturing step is pressure and heat curing. Nowadays it is common to search for options or plaques without formaldehyde, as it is a potentially toxic component. Blue Ribbon OSB Wall Sheathing - Georgia-Pacific Building Products Pressure-treated plywood uses relatively more adhesive than other plywoods. Keep sanded panels and appearance-grade products away from high-traffic areas to prevent damage to surfaces. *Performance category replaces the fractional nominal thickness used in PS2. He is also the editor of the Roof Online website. Intermittent bracing may only be used for interior braced wall lines. The 250 125 cm and 10 mm thick OSB / 3 costs 16-19. To prevent the introduction and spread of plant pests, ISPM 15: International Standards for Phytosanitary Measures, requires that internationally shipped solid wood pallets be debarked, treated with heat or fumigated with methyl bromide, and marked with a seal of compliance. Panels designated Structural I must meet all of the manufacturing and performance standards of Rated Sheathing, as well as certain additional requirements. For disaster resistance, comply with the requirements defined by Fortified Home (Fortified Technical Resources). There is no standard definition of the density that an OSB should have. Specifications. 1/2" OSB vs 7/16" OSB for Wall Sheathing? - Houzz Construction of stands for fairs and exhibitions. If panels must be stored outside, stack them on a level platform supported by at least three 4x4s to keep them off the ground. 1/4 inch = 7/32 inches. Oriented Strand Board (OSB) A versatile engineered structural panel often used for floor decking and wall/roof sheathing. . We set our own Everyday Low Prices as well as sale prices, but some manufacturers restrict how retailers display that pricing. Difficulty in getting a really smooth finish. Overall, the average density was above the target density for all board types, except for the OSB 11 mm thickness. Right Coated sheathing is taped at all seams to serve as an exterior air barrier on the walls. LP OSB panels are certified by the APA The Engineered Wood Association and are manufactured in conformance with U.S. Plywood is composed of approximately 92% 97% wood, with the remainder made up by primers, sealants, and adhesives such as phenol formaldehyde resin. This is easily distinguished by the size of the chips (larger than any other type of board) and rough texture. Its manufacturing process can be considered more environmentally friendly or responsible than the manufacture of plywood. Easy water cleanup. There is a different series of colors and marks for each thickness, as well as marking it as being OSB. Measurements and thickness of OSB plates The measures or dimensions are in this case much more standardized than in other types of panels. Still standing proud. AKk6r#(DM}'Y+K[3&v}~+^U'vBzYml' Wrong The gable end wall failed because the rigid foam sheathing was not backed up by plywood or OSB. For most standard floor and wall installations. plywood or OSB or equivalent). Phenolic adhesives offer the greatest resistance to moisture. OSB Oriented Strand Board Sheathing Definition & Properties Can they be used outdoors? A typical 4 x 8 sheet of 1/2-inch Particle Board weighsaround 66 lbs. The thorn-groove line includes models 2500x1250, 2500x625 and a unique plate 2485x610 - it is difficult to find analogues in serial models. The plywood weights we give were calculated using the product data sheets or manufacturer specifications of actual, specific wood panel products, and in most cases our plywood weights are the average of product weights from more than one manufacturer. Structural for use in a humid environment. So in the above scenario, the hinge side would be blue. OFFICE of The grade stamp on an OSB panel includes information on the applications for which its appropriate; its thickness; and how wide the spacing should be between supports, like studs and the strength axis. Determine the appropriate fastening schedule for the structural sheathing. Some of these panel types require quite a bit more of these materials than other types. The Building America Field Kit allows you to save items to your profile for review or use on-site. No form of intermittent bracing (e.g., metal strapping) shall be allowed on an outer wall. Wrong The vinyl siding at this gable was installed over rigid foam instead of wood sheathing and neither had the structural strength to resist hurricane wind pressures. The leading resource for information about engineered wood products. A typical 4 x 8 sheet of 1/2-inch Baltic Birch Plywood weighsaround 55 lbs. Overview of Normal Minimum Thicknesses for Different Uses: 9 + 10mm: packaging, protective panelling, furniture Section R602 of the 2018 IRC specifies minimum wall-sheathing thickness and fastening requirements for structural panels. View More Details. Decorative furniture. Although the inner plies may also be hardwood, more often they will be made of a cheaper softwood species. This is due to the natural process of expansion / contraction of the wood in the face of changes in the degree of humidity. It usually means different thickness but different manufacturers use different colors First, determine the OSB length. Older timber is spared. In these cases manufacturers require that you take some steps to add the item to your cart or go to checkout to view our final prices when lower than the manufacturer's set minimum advertised pricing. Minimum of 3/8-in. Please call (800) 964-6310 for more info.) Similar to solid wood. Overall: 0.04-0.03%. Jeff_Clarke | Aug 10, 2008 04:49pm | #18. Homes located in coastal high-wind areas including Hurricane-Prone Regions generally require enhanced attachment that can withstand greater wind speeds than the rest of the country. OSB used for wall sheathing should be 7/16 inch thick. Because it uses leftover wood material, OSB tends to be cheaper than plywood, and it is more uniform since it has none of the knots and other defects that may be present in plywood. See IRC Table R602.3(3)belowfor minimum wood structural panel span length, thickness, nail size, nail spacing, nail penetration, and stud spacing for the various wind exposure categories. We will see them as part of furniture, wall covering, shelves, counters, tables . Blue edge seal helps prevent moisture intrusion, Can also be used in wall sheathing applications, 3-11 78 (1.216 m) x 7-11 78 (2.435 m) sized for 4 x 8, 3-11 12 (1.206 m) x 7-11 78 (2.435 m) sized for 4 x 8, 3-11 1316 (1.162 m) x 7-11 78 (2.435 m) sized for 4 x 8, 3-11 1316 (1.162 m) x 8-11 78 (2.740 m) sized for 4 x 9, 3-11 1316 (1.162 m) x 9-11 78 (3.044 m) sized for 4 x 10, 3-11 12 (1.206 m) x 8-11 78 (2.740 m) sized for 4 x 9, 3-11 12 (1.206 m) x 9-11 78 (3.044 m) sized for 4 x 10. A red opaque object A. reflects red light only. Because of this and the fact that the southern yellow pine usedis much heavierthan other wood species used in construction, pressure-treated plywood tends to be a heavy plywood. The Compliance tab contains both program and code information. OSB is made up of various chips of wood from different species of trees in a combination that will meet the WWPA structural specs. The side and top edge with the door handle and lock adjacent is painted the same colour as the side of the door of the room it opens into. Design Capacities for Oriented Strand Board The U.S. Department of Energy has determined that 7/16-inch sheathing is the minimum appropriate thickness for structural wall sheathing with an exception for gable end walls, where the minimum thickness is 3/8 inch. Yes - it's made in Lac of the Woods . He was awarded the Registered Roof Observer (RRO) professional credential in 2009. The strands in each layer are all generally oriented in the same direction. Structural wood sheathing shall be nailed to the rim board if present with 8d ring shank or 10d nails at 4 inches on center along both the top and bottom edges of the rim board. When wet, OSB swells and can cause roofing materials or exterior finishes to buckle. Roof Online participates in the Amazon, Home Depot, and Roofle affiliate programs and may earn commissions from purchases made through links on our website. Never leave panels or the platform in direct contact with the ground. Trim Your Home with Engineered Trim & Fascia Boards | LP SmartSide When using a mechanical hot air welder there are practical slope limitations. Nominal thickness (in.) OSB is slightly heavier than plywood, but the added weight doesnt mean added strength nor does it make OSB less structurally sound. All rights reserved. Thickness of plywood ranges from 1/8 inch all the way to 1 inches. This type of machining facilitates the joining of several plates, one after the other. Walls continuously sheathed with structural sheathing (OSB or plywood). The edges and / or edges are the weakest point on the board with respect to moisture. Plywood panels from Georgia-Pacific are made from wood sourced through a system that is third-party certified to the Sustainable Forestry Initiative procurement standard. Shear walls are walls composed of braced panels (also known as shear panels) to counter the effects of lateral load acting on a structure. Leaning. Mr. Gray has over 25 years of experience in the roofing industry, with training and practical experience in roof safety, roof inspection, roof condition assessment, estimating, roof design & specification, roof installation, quality assurance, roof maintenance & repair, and roof asset management. It offers parameters similar to those naturally offered by solid wood. Please contact our webmaster if you find broken links. osb thickness color chart 0.315 in. Plain sheets OSB-3 from Ultralam have dimensions of 2500x1250, 2800x1250, 2440x1220, 2500x625. Building America Solution Center is a resource of the U.S. Department of Energy's Building Technologies Office. Describes performance standards for structural wood panels and the compositions of different types of APA panels with the Performance Rated designations of APA Rated Sheathing, APA Rated Sturd-I-Floor, and APA Rated Siding. But I would go all out to have the walls meet in a linear plane, so whatever works to make a smooth wall is what he wants. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Properties evaluation by thickness and type of oriented strand boards This puts less pressure on forest resources, that is, greater use is made of the tree. The colors and numbers of stripes will vary. Osb thickness chart 3/4" plywood is usually 21/32" thick. Actual Plywood Thickness and Size The actual thickness of plywood is often thinner than the nominal thickness shown at the lumber yard. Seasoned Wood: 6.5mm: . It has also become a popular material for decoration and not just for structural uses. 2023 Cost of OSB Board: Cost Factors, Breakdowns, & More - Angi OSB is the most-used sheathing material for new roofs and roof replacements. 10 0 obj <> endobj LP uses an innovative manufacturing process to ensure a reliable, consistent product that outperforms traditional lumber: California Supply Chain Transparency Act. OSB, an engineered wood panel, became a popular alternative to plywood in the 1980s, according to Oklahoma State University Extension. Guide describing the requirements by FORTIFIED Home for improving the home's resistance in severe thunderstorms, straight-line wind events, and high winds at the outer edges of tornadoes. Relationship Between Span Rating and Nominal Thickness for OSB(a) Nominal Thickness(b) (in.)