All are APA-rated and backed by a 20-year transferable limited warranty. The building code has a minimum requirement for the thickness of Traditional Hard Coat stucco, it is 7/8 of an inch. The rating stamps for plywood and oriented strand board (OSB) lumber are provided. Latex paints are not recommended. 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. The literature lists solid hardwood, . Less environmental impact. Weight. 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. OSB makes efficient use of forest resources, by employing less valuable, fast-growing species. Gable end walls on rooms with vaulted or cathedral ceilings. It is heavier than the plywood. wood structural panels on both wall faces. The thickness of OSB that you need varies on where it is used in a building. Plywood weight is determined by the length, width, and thickness of the panel, as well as the wood species and the types and amounts of adhesives, primers, and sealants used to make the plywood. See the anchor brackets and straps used as connectors in Figure 2. Guide describing details that serve as a visual reference for each of the line items in the Thermal Enclosure System Rater Checklist. Rectangular wood strands blended with thermal-set, waterproof adhesives are arranged in cross-directional layers. This does not mean that they cannot be purchased in different sizes or even OSB when cut. OSB is the most-used sheathing material for new roofs and roof replacements. For disaster resistance, comply with the requirements defined by Fortified Home (Fortified Technical Resources). Section R602 of the 2018 IRC specifies minimum wall-sheathing thickness and fastening requirements for structural panels. For heavier loads - a 40/20 rated panel (19/ . Designed by Elegant Themes | Powered by WordPress. 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. This non-sag, non-slump medium bed mortar is designed for most large format porcelain, ceramic and natural stone tile. Determine the appropriate fastening schedule for the structural sheathing. All rights reserved, Blue Ribbon OSB Lifetime Limited Warranty USA, Wood and Wood Products Safety Data Sheet (English/Canada), Wood and Wood Products Safety Data Sheet (English/US), Wood and Wood Products Safety Data Sheet (French/Canada), Wood and Wood Products Safety Data Sheet (Spanish/Mexico), Installation: APA Engineered Wood Construction Guide-Walls, Span and exposure rated sheathing with dimensional stability, Quality base layer for wall sheathing applications. Hardwood plywood is commonly used in applications where these qualities are desired, like flooring, cabinets, or wall paneling. As for thicknesses: 6, 10.18 and 22 millimeters. This type of board surpassed the defined use during its conception and became one of the most versatile options. Minimum Thickness. The point is that we can find them not only in domestic environments, but also in offices, stores, etc. The IBHS Fortified Home program includes the following additional above-code guidance and requirements for structural sheathing. Types 1 and 2 are for indoor use only. You can use 7/16-inch thick OSB sheets without support for areas where the snow load is 30 pounds per square foot because it's durable and maintains building integrity much longer than other sizes. Consult with the equipment manufacturer on the performance of the individual machine. Minimum: 7/16 thickness. OSB is made from abundant, small diameter poplar and aspen trees to produce an economical structural panel. 5V is also commonly installed as an interior liner or accent panel. For general construction. 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. osb thickness color chart. Pressure-Treated Plywood: This is usually a softwood plywood that has beenpressure-treatedto help it resist decay caused by fungus, insects, and other organisms.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'roofonline_com-leader-3','ezslot_15',888,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-leader-3-0'); Southern yellow pine is particularly well-suited for pressure treating, and most pressure-treated plywood is made from southern yellow pine. Select the appropriate thickness for wood structural sheathing panels. OfcR 0 0 Additions, alterations, renovations, or repairs shall conform to the provisions of this code, without requiring the unaltered portions of the existing building to comply with the requirements of this code, unless otherwise stated. B. absorbs, https://fornoob.com/use-eulers-formula-to-find-the-missing-n. Overview of Normal Minimum Thicknesses for Different Uses: 9 + 10mm: packaging, protective panelling, furniture It has also become a popular material for decoration and not just for structural uses. Insurance Institute for Business & Home Safety. However, there is a recommendation for the use of slabs in construction with a density of approximately 650 kg /3. 37 0 obj <>stream Just another site osb thickness color chart When people talk about structural plywood, its almost always softwood plywood that theyre talking about. Wind loads are the most common loads that shear walls are designed to resist. Upper- and lower-story wall sheathing must be nailed to the common rim board. Shall conform to DOC PS 1 or DOC PS 2 and be identified for grade, bond classification, and performance category. 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. Settings Open the Settings menu to access different options for your chart. PID Number. A fully sheathed wall of plywood or OSB, properly connected to the foundation below and roof above, is a strong barrier that resists the persistent forces of hurricanes, tornadoes, and high wind events. Baltic birch plywood is used mostly for furniture-making and cabinetry. Other engineered wood panel types, such as particle board or OSB, contain a much higher percentage of adhesive resin, and since these resins are heavier than wood, these panels tend to be significantly heavier than plywood. OSB boards can be easily purchased from any lumber company. 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. Autor de la entrada Por ; Fecha de la entrada godal duble farsi 210; new restaurants coming to hemet, ca . 2023 Louisiana-Pacific Corporation. Your email address will not be published. The ceiling diaphragm must be a minimum of 1/2-in. Building codes generally consider plywood and OSB to be interchangeable in construction. 3/7 inch = 11/32 inches. The second number is the maximum center-to-center spacing of supports in inches when the panel is used for sub-flooring with the long dimension across supports. OSB is produced in huge, continuous mats to form a solid panel product of consistent quality with no laps, gaps, or voids. This website uses cookies to improve your experience while you navigate through the website. Thickness. R602.10.1.3 Spacing of braced wall lines. The latex formula is ideal for indoor applications where fast dry is important. In general terms we can find OSB plates with densities between 600 and 680 kg / m3. 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. Products shown . Connections should be made at the top and bottom of the gable end wall. Building codes in some areas require that the best OSB for walls is 1/2 inch thick if stucco will be applied. The chart represents guidline values but each project is to be treated individually. Both as a suitable support for a roof and as part of sandwich panels. Resistance limited to moisture, especially when compared to phenolic plywood. The pressing parameters varied in some limits depending on the board thickness and type. If you need a piece count and neither of those are visible, please contact GP at 800-284-5347. The IRC defines Hurricane-Prone Regions as areas along the Atlantic and Gulf Coasts where wind velocity is >115 mph, and Hawaii, Puerto Rico, Guam, the Virgin Islands, and American Samoa (see the IRC wind map in the Climate tab). OSB is manufactured in a slightly different range of thicknesses than plywood. Ask your questions about roofs & roofing on our new Roofing Forum! 5/8 inch. Buy 68 or more $9.45. Read full bio. Nailing of wall sheathing shall be increased to 8d ring shank or 10d nails on 4 inches on center along the edges and 6 inches on center in the field. These cookies will be stored in your browser only with your consent. Right Wood-to-sheathing joints are caulked so the sheathing can provide an air barrier for the home. Sometimes, also species with leaves, like poplar or even eucalyptus. The first attempts to obtain such a plate were developed in the 1950s, without much success. Place one 44 in the center and the other two 4x4s 12 to 16 inches from the ends. plywood or OSB or 3/4-in. hKo8 It was invented by Armin Elmendorf in California in 1963. All sizes are engineered to provide optimal roof and wall performance. Right Coated OSB sheathing provides a continuous air and moisture barrier around the home. The APA publications desk number is 1-253-565-6600 and their extensive literature is available at apawood.org. The hinge side of the door AND just the narrow/singluar strip of door frame the hinges are set in will always be painted the opposite . The living room side is green and the hallway side is blue. Minimum: 7/16" thickness. Ensure shear walls provide lateral stability. Excellent resistance and high load capacity. OSB is made up of various chips of wood from different species of trees in a combination that will meet the WWPA structural specs. Because of the manufacturing process, OSB is less costly and more environmentally sound than plywood. It is due to its rough surface. MDO: Medium Density Overlay is a type of exterior plywood specifically designed to be painted easily. Plywood dries more quickly than OSB. Use of this site is subject to certain Terms Of Use.. Local store prices may vary from those displayed. Finishes, paints and / or varnishes can be sanded and applied, both water-based and solvent-based. What is the difference between Structural 1 and Exposure 1 panels? 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 number of panels in a unit of OSB varies depending on the type and thickness of product. You also have the option to opt-out of these cookies. Can they be used outdoors? The 250 125 cm and 18 mm thick OSB / 3 costs 25-30. Common thicknesses for sheathing panels are: 5/16 inch (7.9 mm), 3/8 inch (9.5 mm), 7/16 inch (11.1 mm), 15/32 inch (11.9 mm), 1/2 inch (12.7 mm), 19/32 inch (15.1 mm), 5/8 inch (15.9 mm), 23/32 inch (18.2 mm), and 3/4 inch (19.0 mm). k%rF);J):5OpPgI59dROhydDM4L5p^m}o: An OSB board consists of several layers of glued wood chips to which pressure is applied. Wrong The flashing tape was not installed with a roller to completely adhere it to the OSB sheathing surface. Phenolic adhesives offer the greatest resistance to moisture. Gable end walls must be tied to the structure. They are there to mark what type it is. If panels must be stored outside, stack them on a level platform supported by at least three 4x4s to keep them off the ground. Select the appropriate thickness for wood structural sheathing panels. All rights reserved. OSB is a commonly used type of sheathing material, roof decking and floor underlayment. Right The coated OSB sheathing can take the place of house wrap to serve as the weather-resistant barrier because it is sealed at the seams with a paint-on flashing. Most OSB is manufactured with a rough side and a smooth side with "this side down" stamped on the smooth side. While we continually update our database, links may have changed since posting. Make sure that the gable end wall sheathing is adequate (minimum requirement is for 3/8-in. 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. Confirm with the local building department if the house is in a hurricane-prone region and if local requirements exceed those of the IRC. This waste wood can be either hardwood or softwood. In large-scale commercial construction, OSB has largely replaced softwood plywood in wall sheathing, roof sheathing, and subflooring applications. @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 . is manufactured using adhesives, primers, and sealants. plywood or OSB or equivalent). Hardwood Plywood: At least the front and back veneers (outer plies) of hardwood plywood will be made of a hardwood species such as maple or oak. ), Available Performance Categories: from 3/8 to 1-1/8*, For additional strength and stiffness in shear wall applications, specify our APA Rated Struc-I. Exposure 1 rated for limited exposure. What is not so common anymore is that all types of OSB are available from stock. This goes for all other types of engineered wood panels as well. Engineered to start flat and stay flat, each . How to Install Exterior Structural Sheathing and Interior Shear Wall Construction. A typical 4 x 8 sheet of 1/2-inch Softwood Plywood weighsaround 43 lbs. Pressure-treated plywood is heavier than other plywoods even after drying out from the pressure-treating process. Building Code Performance Categories, Panel Thickness 7/16 CAT 0.418" (10.61 mm) 15/32 CAT 0.451" (11.45 mm) 1/2 CAT 0.483" (12.26 mm) 19/32 CAT 0.578" (14.68 mm) 23/32 CAT 0.703" (17 . There is no standard definition of the density that an OSB should have. Thickness. Plywood Whether you need plywood with high-performance characteristics, lightweight properties or exceptional aesthetic qualities, we have a solution for you. Varying applications, end uses, and expectations require different metal panel alternatives. Building America Solution Center is a resource of the U.S. Department of Energy's Building Technologies Office. 2) Product suggestions may not be suitable for all types of base materials. Install water resistive barrier (WRB) on the structural sheathing. Weight of Plywood, OSB, and Other Engineered Wood Panels, In Pounds per Standard Sheet (4 feet x 8 feet), In Kilograms per Standard Sheet (1220 mm x 2440 mm), Table 1: Plywood Weights in Pounds per Square Foot, Table 2: Plywood Weights in Pounds per Standard Sheet, Table 3: Plywood Weights in Kilograms per Square Meter, Table 4: Plywood Weights in Kilograms per Standard Sheet, Types of Plywood and Other Engineered Wood Panels, See Baltic Birch Plywood at the Home Depot, See Pressure-Treated Plywood at the Home Depot. Do you have a roofing question? Install structural sheathing (plywood/OSB) in exterior walls to ensure the building will resist design wind pressures. While we continually update our database, links may have changed since posting. The Compliance tab contains both program and code information. given in our weight tables are meant to provide a general idea of typical engineered wood panel weights, and should not be used if precise values are needed for critical engineering calculations. Can Oriented Strand Board (OSB) be Used for Roofing. We also use third-party cookies that help us analyze and understand how you use this website. $2.99 /sq.ft. Proper installation is even more important in these areas to protect against storm damage. 20-Year transferable limited warranty. It is sag-resistant and ideal for setting tile on both horizontal and vertical surfaces. _  7z>Ggh_eZV[I6N-6E:&$cz^0RS"'9 They can be attacked by xylophagous fungi and also by some insects such as termites in certain particularly favorable environments. In other words, for similar use and performance, it puts a little more weight on the structure. Proper anchorage or connection prevents the shear walls and, in turn, the rest of the structure from laterally racking, displacing, or overturning during a high-wind or seismic event. 4' x 9' panels available in select colors. 361 in stock Aisle 16, Bay 16-007. The layers are not arranged in any way, as it may seem, but the directions in which the chips in each layer are oriented alternate to give the board more stability and resistance. The applicable section properties (Table C) can be divided into load capacity to . IBHS Requirement for Compliance for Existing Homes. It took until the 1980s for a Canadian company, Macmillan, the current version of the oriented reinforcement board was successfully developed. OSB ranges from $32 to $77 per 4-by-8-foot sheet. osb thickness color chart For heavier loads - a 40/20 rated panel (19 . CLT offers design flexibility and low environmental impacts. The thickness required by Josh's circumstances are good for roof snow loads of up to 70 psf (again spanning 24"). The price of OSB has increased 510% since January 2020, exceeding the peak price increase in lumber by nearly 180 percentage points. Thickness. The IBHS Fortified Home standard is designed to make homes more resilient and durable; guidance is available for New Construction and Existing Homes in Hurricane zones and High-Wind zones. Manufacturers treat the edges of OSB boards and use water-resistant resins, but the product shouldnt be exposed to the weather. drywall, 3/8-in.-thick plywood, or plaster installed over wood lath. If the door opens into the living room then the side and top edge adjacent to the door handle will be green the same as the living room side. It has high mechanical resistance, is light and meets the NIMF-15 standard. Does GP's wood come from sustainably managed forests? Building experts consider oriented strandboard (OSB) and plywood to be equally effective as wall sheathing, roof decking and floor underlayment. f $ ), Make connections between horizontal braces and retrofit studs using metal straps and fasteners. A guide aiming to assist local officials and community decision makers in coastal areas in adopting and implementing sound mitigation measures to lower building natural disaster vulnerability. Which is stronger 1/2 inch plywood or 1/2 inch OSB? OSB is made by breaking down wood into small strips, or strands, up to 6 inches long, combining these strands with wax and adhesive resin under pressure and heat to form layers. Typically 3/4"(18mm) for floors and 3/8" (9mm) for walls and 1/2" (11mm) roof. Structural Sheathing (plywood/OSB) in Exterior Walls, Install structural sheathing in exterior walls to resist wind pressure. OSB used for sheathing in walls, flooring, and roof decking. See Pressure-Treated Plywood at the Home Depot.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-leader-4','ezslot_16',887,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-leader-4-0'); Softwood Plywood: This is the type of plywood most commonly used in construction. Interior carpentry and furniture shelves. This type of machining facilitates the joining of several plates, one after the other. Color HTML / CSS Color Name Hex Code #RRGGBB Decimal Code (R,G,B) lightyellow: #FFFFE0: rgb(255,255,224) lemonchiffon: #FFFACD: rgb(255,250,205) lightgoldenrodyellow Describes OSB composition, properties, code acceptances, and applications. Please call (800) 964-6310 for more info.) Oklahoma State University Extension: Oriented Strand Board as a Building Material, U.S. Department of Energy: Structural Sheathing (Plywood/OSB) in Exterior Walls, SBC Magazine: Strength Axis in Wood Structural Panels. This does not mean that they cannot be purchased in different sizes or even OSB when cut. Nominal thickness (in.) 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. Softwood plywood weight is further reduced by the presence of unfilled voids within the inner plies. Dimensional stability. 4' x 8', 4' x 9', 4' x 10'; manufactured in 8' X 24' or larger panels which can be custom-cut by most manufacturers. Other products have corrugated side protectors that should indicate piece count. 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. endstream endobj 15 0 obj <>stream Next, determine the OSB thickness. If I have a living room door that leads into the hallway. &o_a-~K9SY Lightweight yet very strong, with superior acoustic, fire, seismic and thermal performance, CLT is also fast and easy to install, generating almost no waste onsite. Shear walls are walls composed of braced panels (also known as shear panels) to counter the effects of lateral load acting on a structure. $3.49/sq.ft. See Figure 1. For most standard floor and wall installations. These methods are intended for applications where the gable end wall framing is provided by a wood gable end truss or a conventionally framed rafter system. One of the industry's most popular mortars. They are there to mark what type it is. Manufactured from waterproof heat-cured adhesives and rectangularly shaped wood strands that are arranged in cross-oriented layers, OSB is an engineered wood panel that shares many of the strength and performance characteristics of plywood. Softwood plywood comes from coniferous trees, primarily fir, pine, or spruce. OHLC Bars are drawn to show the open-high-low-close. It is mandatory to procure user consent prior to running these cookies on your website. Since adhesive resins and sealants are much heavier than wood, this means that wood products that use a lot of them will be heavier than wood products that use less of them. Please see our Disclosure Statement. Installing either sheathing over a 500 square foot area would cost roughly $160 in material for plywood and $100 for OSB. Due to its extremely smooth surface, it holds paint better, and looks better after being painted, than other types of engineered wood panels.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-mobile-leaderboard-2','ezslot_18',884,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-mobile-leaderboard-2-0'); The wood plies in MDO panels are typically softwood, and a thick, smooth layer (the overlay) of a highly water-resistant resin is applied to either one or both sides of the panel. Learn more about how LP OSB Sheathing is made. osb-4005s - Pisos de tablillas de madera dura y paneles estructurales de OSB Edge y Edge Gold; osb-4006 - Ceramic Tile Floors and Edge and Edge Gold OSB Structural Panels; osb-4004 - Floor, Roof, and Wall Panel Installation; osb-4005 - Wood Flooring Installed Over Edge, Edge Gold and Diamond OSB Floor Panels (Source: Boxes, Crate and Reel Manufacturing, www.PerformancePanels.com). SYMBOL Tab Bar Type: For th selected Bar Type, you may customize the color and thickness of the bars. Here are standard thicknesses and their costs per sheet: 1/4-inch: $32-$37 7/16-inch: $34-$51 1/2 inch: $34-$51 23/32-inch: $50-$56 3/4-inch: $58-$77 OSB Cost Breakdown Suitable for load bearing applications in construction. The scraps are broken down into very small wood fibers, which are combined with wax and adhesive resin to form the MDF panels. Find here Oriented Strand Board, Osb manufacturers, suppliers & exporters in India. Because of the extremely high resin content, MDF tends to be one of the heaviest types of engineered wood panels.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'roofonline_com-mobile-leaderboard-1','ezslot_17',885,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-mobile-leaderboard-1-0'); A typical 4 x 8 sheet of 1/2-inch MDF weighsaround 69 lbs. It is also a variable that is directly related to the wood species used in its manufacture. Leaning. 5/16, 3/8, 15/32, 1/2, 19/32, 5/8, 23/32, 3/4, 7/8, 1, 1-1/8. For instance, while plywood is typically 90% to 95% wood, OSB might only contain 80% wood. For the OSB to be considered what it is and to have the properties it should be, chips of sufficient size must be used. McElroy's 5V panel is available with fade and chalk resistant Kynar 500/PVDF coatings, which provides assurance that a roof retains its like-new beauty year-after-year. What does the stamp on my OSB panel mean? READ THE BEST ANSWERS FOR THE BEST QUESTIONS. The hardwood veneers improve strength, stability, and impact-resistance. 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. Table 1 shows you how to read and understand the stamp that makes up the label. 48/24), the first number is the maximum recommended center-to-center spacing for supports in inches when the panel is used for roof sheathing with the long dimension across supports. Keep sanded panels and appearance-grade products away from high-traffic areas to prevent damage to surfaces. Exterior glue. See the discussion of gable end wall bracing in the Silver designation of the, Brace the top and bottom of the gable end so the lateral loads are transmitted into the roof and ceiling diaphragms through horizontal braces. It has excellent stability, just slightly below that offered by plywood. OSB: Oriented Strand Board is plywoods biggest competitor as a structural wood panel in North America.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-netboard-1','ezslot_26',883,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-netboard-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-netboard-1','ezslot_27',883,'0','1'])};__ez_fad_position('div-gpt-ad-roofonline_com-netboard-1-0_1');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-netboard-1','ezslot_28',883,'0','2'])};__ez_fad_position('div-gpt-ad-roofonline_com-netboard-1-0_2');.netboard-1-multi-883{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;min-width:300px;padding:0;text-align:center!important}. Because of the manufacturing process, OSB is. A publication highlighting recommendations that contribute to improved overall performance in the structural shell and focus on good connection details to tie together exterior walls, roofs and floors. Available Profiles Cedar Texture Smooth Finish See It In Action Request a Quote ExpertFinish Colors Looking for color? Approximately chips or particles should be between 5-20 mm wide, 60-100 mm long and their thickness should not exceed one millimeter. 250 125 and 250 62.5 centimeters are the most common measurements. OSB "Oriented Strand Board". That is, store them for at least 2 days in their final location. The cost per panel depends mostly on thickness, ranging from 1/4-inch to 23/32-inch. For some high-wind regions, the IRC requires wind design in accordance with other methods including the International Building Code (IBC) (2018 IRC R301.2.1.). The advantages of Structural I Rated Sheathing over standard Rated Sheathing panels of the same Performance Category are realized in certain specialized engineered applications such as engineered shear walls and engineered horizontal diaphragms. Section R602.10 of the IRC provides prescriptive construction details and requirements for braced wall lines and braced wall panels for buildings exposed to different wind speeds.
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