2000-2022 Home Depot. 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. The following authors and organizations contributed to the content in this Guide. (Source: APA Builder Tip U450: Storage and Handling of APA Trademarked Panels). 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. This appearance may be inconvenient for use in decorative applications, but the opposite has happened. 250 125 and 250 62.5 centimeters are the most common measurements. 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. Specifications. However, reality has put us in its place, we do not know whether because they like their appearance very much, because they were looking for something different or because this type of board was related to the world of recycling, something very fashionable, more than any other type. 40503 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 . Approximately chips or particles should be between 5-20 mm wide, 60-100 mm long and their thickness should not exceed one millimeter. osb thickness color chart. Video describing exterior rigid foam insulation. If you have questions and/or would like a reply to this feedback, please include your e-mail address in the message. Similar to solid wood. What does the stamp on my OSB panel mean? Video showing a technique for airtight sheathing installation on exterior walls using foam gasket strips. Also make sure that you get your supporting timbers at the correct spacing. 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. %%EOF 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. Excellent resistance and high load capacity. 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}. Does not have nodes, gaps or other types of weaknesses such as plywood or solid wood. Widely distributed, LP OSB products are available when you need them. $4.39/sq.ft. Hardwood Plywood: At least the front and back veneers (outer plies) of hardwood plywood will be made of a hardwood species such as maple or oak. Durability against fungi and insects. Please see our Disclosure Statement. MDF does not handle moisture well, and is normally only used for interior applications, such as flooring or furniture. Connections should be made at the top and bottom of the gable end wall. (See IBHSs Gable End Wall Bracing Retrofit Section. Intermittent bracing may only be used for interior braced wall lines. The second number is the maximum center-to-center spacing of supports in inches when the panel is used for sub-flooring with the long dimension across supports. Consider our other OSB specialty products designed specifically for floor applications (LP, LP NovaCore Thermal Insulated Sheathing. A fully sheathed wall of plywood or OSB, properly connected to the foundation below and roof above, is a strong barrier that resists the persistent forces of hurricanes, tornadoes, and high wind events. osb thickness color chart For heavier loads - a 40/20 rated panel (19 . H|U0+:-P6Ul Xx<>>o~e-8, i d !A6s7o@;,-o?g 6 0E3eD$#pe&S0M&\F,{1+_D2x!d1l\R'g y@{9gkXexJeOi2r@k#+-_+53x3U>PdG\5Rh3$a(&MT Oriented strand board (OSB) is a type of engineered wood similar to particle board, formed by adding adhesives and then compressing layers of wood strands (flakes) in specific orientations. Can Oriented Strand Board (OSB) be Used for Roofing. Which is stronger 1/2 inch plywood or 1/2 inch OSB? Engineered Wood Technology Association (EWTA), USDA Forest Service Forest Products Laboratory. Confirm with the local building department if the house is in a hurricane-prone region and if local requirements exceed those of the IRC. Measurements and thickness of OSB plates The measures or dimensions are in this case much more standardized than in other types of panels. Right This coated OSB sheathing product is available with an integrated insulation layer. If moisture absorption is expected, cut steel bands on bundles to prevent edge damage. 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. kindness matters film; osb thickness color chart; 29 Jun 22; good friday solemn intercessions in spanish; osb thickness color chartpresent organizational structure of nbi Category: . Report containing 37 fact sheets that provide technical guidance and recommendations concerning the construction of coastal residential buildings. The latex formula is ideal for indoor applications where fast dry is important. What is the proper way to store OSB on the yard or on a job site? ENERGY EFFICIENCY AND RENEWABLE ENERGY, Forrestal Building R602.10.5 Minimum length of braced wall panel. It is also called LDF (low density fiberboard). R602.3.5 Braced wall panel uplift load path. For example. The objective is to imitate the composition of a plywood, plywood or plywood panel, where the plates alternate the grain direction. My house was built for the government in WWII. Insurance Institute for Business & Home Safety. 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. The leading resource for information about engineered wood products. Among the worlds most popular OSB sheathing products, offered in a variety of panel sizes and performance categories. k%rF);J):5OpPgI59dROhydDM4L5p^m}o: For the curious - 7/16" OSB has a span rating of 24/16 and with supports every 24 inches is good for a roof live load of 40 psf (pounds per square foot) with a 10 psf dead load. MDO: Medium Density Overlay is a type of exterior plywood specifically designed to be painted easily. When people talk about structural plywood, its almost always softwood plywood that theyre talking about. Place one 44 in the center and the other two 4x4s 12 to 16 inches from the ends. Right Coated OSB provides a weather-resistant air barrier for this envelope of this home. All sizes are engineered to provide optimal roof and wall performance. Structural I, also referred to as STRUC I, may be OSB or plywood and is, essentially, a subcategory of APA Rated Sheathing. Sized for spacing (Panel width and length may vary up to 1/8" to aid with proper installation) Nominal size. Structural I is of no additional benefit for other traditional construction applications. Strengthen the vertical framing members of the gable end with the use of retrofit studs. 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. *Performance category replaces the fractional nominal thickness used in PS2. 10 0 obj <> endobj MDF: Medium Density Fiberboard is produced from wood scraps left over from other wood product manufacturing activities. Rectangular wood strands blended with thermal-set, waterproof adhesives are arranged in cross-directional layers. 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 Do you have a roofing question? Leaning. Nowadays it is common to search for options or plaques without formaldehyde, as it is a potentially toxic component. Building America Solution Center is a resource of the U.S. Department of Energy's Building Technologies Office. Edge Gold OSB has long been the quality builder's floor panel of choice for its outstanding performance and enhanced weather resistance. Strands of varying lengths are dried and then mixed with water-resistant resins used as a binder before being pressed into boards. Thermal and acoustic insulation. Both as a suitable support for a roof and as part of sandwich panels. It costs less than plywood because of the use of otherwise discarded material, but does not have a grain like plywood therefore structurally not as strong thickness for thickness. Yes - it's made in Lac of the Woods . The wood strands in the outer layers are oriented one way, and the strands in the interior layers are oriented the other way, which increases panel strength. 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. 30 min at 70 F between coats. Less environmental impact. Determine the amount and location of braced walls (shear walls) required at each story of the house. 3/4" plywood is usually 21/32" thick. Marine plywood is designed to be used where the material will be subjected to higher-than-normal amounts of moisture, such as marinas and other coastal environments. This goes for all other types of engineered wood panels as well. OSB is manufactured in a slightly different range of thicknesses than plywood. Softwood plywood is normally the cheapest plywood. New construction and retrofit are opportunities to upgrade the exterior structural sheathing to meet standards and building codes and to decide if selecting an above-code strategy for an added level of protection is the right choice for the project. structural sheathing panels are required for gable end walls. Lots of chips and strips all glued together under high pressure with resins. This type of machining facilitates the joining of several plates, one after the other. All Rights Reserved. 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. 1000 Independence Ave. SWWashington DC 20585. Phenolic adhesives offer the greatest resistance to moisture. Blue Ribbon OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. These layers are combined to form OSB panels of the desired panel thickness. . The 12 mm thick OSBs are used when the supporting frame is 62.5 cm wide, and an 83.3 cm wide supporting frame is needed for 15 mm thick OSBs. Use of this site is subject to certain Terms Of Use.. Local store prices may vary from those displayed. Softwood plywood weight is further reduced by the presence of unfilled voids within the inner plies. Some of these panel types require quite a bit more of these materials than other types. Wood sourced through programs certified under the Sustainable Forestry Initiative, Available Sizes: 47-7/8 x 95-7/8 panels (Longer panels and custom thicknesses are also available. Actual Plywood Thickness and Size The actual thickness of plywood is often thinner than the nominal thickness shown at the lumber yard. b*4AU(G'I:*!z$lT&a5q|kdrX(nil\=v|k(1P#5 Compared to other types of cards, it has been relatively short on the market. 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. 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. OSB panels are available in a variety of common thicknesses and sizes as shown in Table 1, below. Right Wood-to-sheathing joints are caulked so the sheathing can provide an air barrier for the home. 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. Most lumber yards or plywood manufacturers will list a phone number for their technical department on the contact page on their website. PR-N213: Norbord Inc./West Fraser Timber Co. Ltd. PR-N136: Georgia-Pacific Wood Products LLC, ESR-2586: APA The Engineered Wood Association. Each type of queue can add properties to the card. The thickness required by Josh's circumstances are good for roof snow loads of up to 70 psf (again spanning 24"). Limit 90 per order. Building codes generally consider plywood and OSB to be interchangeable in construction. The wood strands in the outer layers are oriented one way, and the strands in the interior layers are oriented the other way, which increases panel strength.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'roofonline_com-portrait-1','ezslot_31',110,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-portrait-1-0'); OSBis manufactured in a slightly different range of thicknesses thanplywood. We could also classify them according to the type of mechanization with which they are sold: The measures or dimensions are in this case much more standardized than in other types of panels. Wood sourced through programs certified under the Sustainable Forestry Initiative. For general construction. Overview of Normal Minimum Thicknesses for Different Uses: 9 + 10mm: packaging, protective panelling, furniture 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. in. 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. One of the industry's most popular mortars. High structural performance for use in a humid environment. It also describes where Performance Rated panels are used and provides updated trademark and performance category information. Code language is excerpted and summarized below. The IBHS Fortified Home program includes the following additional above-code guidance and requirements for structural sheathing. FEMA P-499, Home Builder's Guide to Coastal Construction: Technical Fact Sheet Series, Right Correct fasteners and nailing pattern for structural wall sheathing, APA Building for High Wind Resistance in Light-Frame Wood Construction. Including Weights for MDF, MDO, and Particle Board, ByJack Gray, Roof Online Editor Last updated October 8, 2022. 4' x 9' panels available in select colors. Necessary cookies are absolutely essential for the website to function properly. Engineered to start flat and stay flat, each . 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. All rights reserved. On every Georgia-Pacific sheathing panel you should be able to find an APA grade stamp. A red opaque object A. reflects red light only. Thickness. All are APA-rated and backed by a 20-year transferable limited warranty. But opting out of some of these cookies may have an effect on your browsing experience. Thanks to their excellent properties, which include strength, stability and comparatively low price, they have become a reference not only in structural applications, but also in the world of decoration, where their striking and differentiated aspect plays in their favor. OSB-1. swagtron serial number. osb thickness color chart. We also use third-party cookies that help us analyze and understand how you use this website. In this example, the length is 30 inches. View More Details. 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. OSB is not recommended for outdoor projects. R602.1.8 Wood structural panels. This does not mean that they cannot be purchased in different sizes or even OSB when cut. Her writing on gardening, home improvement and travel appears both online and in print. Products shown . Overview of Normal Minimum Thicknesses for Different Uses: 9 + 10mm:packaging, protective panelling, furniture Please call (800) 964-6310 for more info. In addition to elevated prices, acute shortages have . Typically 3/4"(18mm) for floors and 3/8" (9mm) for walls and 1/2" (11mm) roof. The roof sheathing must be at least 3/8-in. 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. Stability and strength you can count on. Latex paints are not recommended. A story on green building in Saturday's Home & Real. Whenever possible, store panels under a roof. 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. Because of the manufacturing process, OSB is. Required fields are marked *. 1) This chart is presented as a guide only. No form of intermittent bracing (e.g., metal strapping) shall be allowed on an outer wall. Install water resistive barrier (WRB) on the structural sheathing. Baltic birch plywood is used mostly for furniture-making and cabinetry. Wood frame exterior walls must be fully sheathed, including areas above or below wall openings, with minimum 7/16-in. LP uses an innovative manufacturing process to ensure a reliable, consistent product that outperforms traditional lumber: California Supply Chain Transparency Act. 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. Industrial packaging. We set our own Everyday Low Prices as well as sale prices, but some manufacturers restrict how retailers display that pricing. Upper- and lower-story wall sheathing must be nailed to the common rim board. Other products have corrugated side protectors that should indicate piece count. OSB "Oriented Strand Board". Marine Plywood: Despite its name, this is not a waterproof plywood. Weight. Text to Me. 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. 3/7 inch = 11/32 inches. Copyright 2014 - 2023 Roof Online. The number of panels in a unit of OSB varies depending on the type and thickness of product. The Performance Category is consistent with the panel thickness used in the U.S. model building codes. In addition to standing out in this use for its mechanical properties, it should be noted that because it is made of wood, it has interesting characteristics such as thermal and acoustic insulation. It has excellent stability, just slightly below that offered by plywood. OSB is produced in huge, continuous mats to form a solid panel product of consistent quality with no laps, gaps, or voids. plywood or OSB or 3/4-in. What thicknesses does OSB come in? Relationship Between Span Rating and Nominal Thickness for OSB(a) Nominal Thickness(b) (in.) Retrofit: 2009, 2012, 2015, 2018, and 2021 IRC, Section R102.7.1 Additions, alterations, or repairs. Gable ends must have structural wall sheathing (minimum of 3/8-in. 3) N.R. 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. For general use and indoor applications (including furniture) used in a dry environment. To reset a chart that's been zoomed, double-click on the time scale or the price scale (whichever needs to be reset). Most OSB is manufactured with a rough side and a smooth side with "this side down" stamped on the smooth side. Softwood plywood comes from coniferous trees, primarily fir, pine, or spruce. These high-quality outer veneers serve to help prevent moisture from penetrating the panel. Fortunately, McElroy's popular Max-Rib profile is available in five distinct options: Max-Rib Ultra, Max-Rib II, Max-Rib 100 . Available Sizes (Mills 451, 475, 500, 530), Building Code Performance Categories, Panel Thickness. Suitable for internal and external floors and walls. The ceiling diaphragm must be a minimum of 1/2-in. The unlimited slope in the chart below only refers to the potential maximum installation slope. These cookies do not store any personal information. If panels must be stored outside, stack them on a level platform supported by at least three 4x4s to keep them off the ground. This category only includes cookies that ensures basic functionalities and security features of the website. 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. For heavier loads - a 40/20 rated panel (19/ . Thickness. The rough side provides traction for workers installing a roof and has no significance when the OSB is used as wall sheathing. 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. 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. Easy water cleanup. OSB can be painted with an oil-based paint. 1/4 inch = 7/32 inches. Virtually every part of small trees grown on sustainable tree farms is used, meaning very little waste is produced in OSBs manufacturing. The final manufacturing step is pressure and heat curing. If the fastener does not completely set, use the next higher load and repeat the process. Before drying out, of course, it can be much, much heavier.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'roofonline_com-narrow-sky-1','ezslot_24',170,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-narrow-sky-1-0'); A typical 4 x 8 sheet of 1/2-inch Pressure-Treated Plywood weighsaround 60 lbs. Resistance limited to moisture, especially when compared to phenolic plywood. The literature lists solid hardwood, . Apply minium 2 coats of SEMCO Liquid Membrane to achieve a thickness of at least 30 mil to retard future reoccurrence of crack. drywall, 3/8-in.-thick plywood, or plaster installed over wood lath. After the trees are harvested, the logs are washed and debarked before being fed into a flaking machine that turns the wood into strands. If you need a piece count and neither of those are visible, please contact GP at 800-284-5347. There is no standard definition of the density that an OSB should have. Baltic Birch Plywood: This is a high-quality plywood traditionally produced in Russia and other areas around the Baltic Sea. Available Performance Categories: from 3/8 to 1-1/8* 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.). Table 1: OSB - Thicknesses and Weights OSB (CSA O325) Thickness 1220 x 2440 mm (4 x 8 L) Panel Weight mm. %PDF-1.6 % Oriented Strand Board (OSB) A versatile engineered structural panel often used for floor decking and wall/roof sheathing. $@%f:y_T?aW$RL[_Til @P Y\MNDr6Jib$%Rk+jj]LD7JB=F,s.;-=+y#6uK1C-hRTf%5=::MC`pzB*==nPAja/xzgz Ideal for use in residential and light commercial construction, with the span, impact resistance and uniformity to keep your jobs running smoothly. Structural I refers to certain specialized strength and stiffness characteristics of wood structural panels while the term Exposure 1 refers to the glue bond durability of a wood structural panel. These prescriptive methods of retrofitting are intended to increase the resistance of existing gable end construction to out-of-plane wind loads. _  7z>Ggh_eZV[I6N-6E:&$cz^0RS"'9 They can be attacked by xylophagous fungi and also by some insects such as termites in certain particularly favorable environments. In the interior OSB panel layer or "core layer" strands are oriented either randomly or across the short axis of the OSB panel. OSB-2. And then some. Exposure 1 rated for limited exposure. However, we can also find other types of OSB boards (which will always be included in some of the previous classes) that are sold with some additional features or modifications. Your email address will not be published. For most standard floor and wall installations. hbbd``b`j~@q3`N,= R`XAH6Hd' 5@Bv#LF;? t = 0.594 0.625 0.719 0.750 0.875 1.000 1.125 Area (in.2/ft) A = 7.125 7.500 8.625 9.000 10.500 12.000 13.500 9.5 3/8 18 40 11 7/16 21 46 12 15/32 23 50 15 19/32 29 63 18 23/32 34 76 22 7/8 42 92 28.5 1-1/8 54 120 Notes: 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. Note that specifications for fasteners used with OSB are different in high-risk areas. Structural for use in dry environment. In no case should the OSB board, not even the OSB / 3 and OSB / 4 types, be submerged or come into direct contact with water. It is made with similar manufacturing techniques, but the end product is cheaper, weaker, and of lower density. Minimum Thickness. Make sure that the gable end wall sheathing is adequate (minimum requirement is for 3/8-in. You did not provide a valid email address. We will see them as part of furniture, wall covering, shelves, counters, tables . 2023 Louisiana-Pacific Corporation. Select the appropriate thickness for wood structural sheathing panels. Do the different colors painted on the edges of OSB mean something? Quality builders rely on Weyerhaeuser OSB panels for good reason. DOWNLOAD: LP SmartSide Lap Siding Coverage Chart() Back to list. However, they are immune to insects in the larval cycle, such as woodworm. Three panel thicknesses with various dimensional options let you choose the right panel for each design and application. Gable end walls on rooms with vaulted or cathedral ceilings. 1.5 PSF. This type of board surpassed the defined use during its conception and became one of the most versatile options. Right This homes above-grade walls are constructed in a factory where wall panels of 2x6 studs are assembled and sheathed with a coated OSB product, then windows are installed and flashed before shipping the panels to the site for assembly by crane. Both cost about the same to install, $70 an hour for a carpenter. Longitudinal: 0.03 0.02%. Exterior glue. Designed by Elegant Themes | Powered by WordPress. How to Install Exterior Structural Sheathing and Interior Shear Wall Construction. 37 0 obj <>stream OSB wall sheathing comes in thicknesses ranging from 1/4 inch to 1 1/8 inch, but some of those dimensions are hard to find. boards. wood structural panels. 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. 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. Case study, Hard and Soft Woods: List and classification methods, Paulownia or Kiri Wood. Go ahead and call it if you have any questions! The chart represents guidline values but each project is to be treated individually. f $ ), Connect the bottom of the gable end to the wall below using metal bracket connectors.