. drywall, 3/8-in.-thick plywood, or plaster installed over wood lath. 3/4" plywood is usually 21/32" thick. Sign In Failed. Consider our other OSB specialty products designed specifically for floor applications (LP, LP NovaCore Thermal Insulated Sheathing. Table R602.3(3) Requirements for Wood Structural Panel Wall Sheathing Used to Resist Wind Pressures. Use of this site is subject to certain Terms Of Use.. Local store prices may vary from those displayed. Suitable for internal and external floors and walls. OSB built for load-bearing strength in construction. Phenolic adhesives offer the greatest resistance to moisture. Durability against fungi and insects. plywood or OSB or 3/4-in. Select the appropriate thickness for wood structural sheathing panels. In general terms, we are priced between 4 and 15 / m2. ), 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. 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. During a hurricane, tornado, or high winds, wall systems can succumb to structural failures and water damage due to exposed sheathing, Unsealed joints or penetrations in the wall structural sheathing or storm damage can allow rainwater to enter the building, causing severe damage, including saturation of insulation and drywall, potentially leading to extensive damage to sheathing, flooring, interior finishes, and household contents. A major benefit OSB has over plywood is that it can be manufactured in much larger sheets, so fewer panels are needed to complete a wall. APA Plywood Standard: TheEngineered Wood Association(formerly the American Plywood Association) provides standard notional plywood weights for use in determining expected dead loads when performing structural engineering calculations.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-banner-1','ezslot_13',894,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-banner-1-0'); Softwood plywood is typically used as structural plywood (roof decking, sheathing, flooring). PID Number. The scraps are broken down into very small wood fibers, which are combined with wax and adhesive resin to form the MDF panels. 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. The thickness of OSB that you need varies on where it is used in a building. OSB (oriented strand board) is made from large, flat chips arranged in as many as 50 layers, which are adhered together with glues and pressed into sheets. Engineered to start flat and stay flat, each . Start with the lightest load available. Right Coated OSB provides a weather-resistant air barrier for this envelope of this home. 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. Roofing Reference and Education A directory of all the roofing magazines you can find online, our list of recommended roofing reference books, historic roofing resources, roofing education providers. &o_a-~K9SY See Baltic Birch Plywood at the Home Depot. HdU90s\@)kWS:cM)$=>>~8Zz. MDF: Medium Density Fiberboard is produced from wood scraps left over from other wood product manufacturing activities. 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. 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. Densglass Technical Guide - Gypsum, Wood, Lumber, OSB Boards Moisture resistance. is Not Recommended POWDER FASTENER & LOAD SELECTION CHART R602.10.2.1 Braced wall panel uplift load paths. PR-N612: Norbord Inc./West Fraser Timber Co. Ltd. OSB is considered an Exposure 1 panel, which means they may be used for applications where construction delays may be expected prior to providing protection. OSBs are a strong and good alternative to plywood. OSB-3 and OSB-4 are the ones with the greatest possibilities you will find. Within the grade stamp on a panel you will find the span rating. The hardwood veneers improve strength, stability, and impact-resistance. Seasoned Wood: 6.5mm: . It usually means different thickness but different manufacturers use different colors, its probably blue..or yellowright ..it notes the thickness of product..blue = 7/16 yellow = i think 1/2 red= 5/8, Your email address will not be published. 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. So, when you are buying a standard utility-grade sheet, the actual size will be as follows: 1/8 inch = 7/64 inches. Code language is excerpted and summarized below. Durable and weather-resistant, this enamel lasts for years in exterior applications. The colors and numbers of stripes will vary. According to SBC Magazine, the strength axis is the direction that is parallel to the grain and indicates which way a panel should be installed. Oriented Strand Board (OSB) is a widely used, versatile structural wood panel. 37 0 obj <>stream Confirm with the local building department if the house is in a hurricane-prone region and if local requirements exceed those of the IRC. One of the industry's most popular mortars. Contractors! Decorative furniture. Although the inner plies may also be hardwood, more often they will be made of a cheaper softwood species. 2) Product suggestions may not be suitable for all types of base materials. The unlimited slope in the chart below only refers to the potential maximum installation slope. Panels designated Structural I must meet all of the manufacturing and performance standards of Rated Sheathing, as well as certain additional requirements. Latex paints are not recommended. Please call (800) 964-6310 for more info.) OSB can be painted with an oil-based paint. 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. The price of OSB has increased 510% since January 2020, exceeding the peak price increase in lumber by nearly 180 percentage points. 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. Also make sure that you get your supporting timbers at the correct spacing. Features. Text to Me. 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. Sheathed in 1/4" plywood. OSB-3. 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. Select LP SmartSide products are available in 16 ExpertFinish prefinished colors. Both as a suitable support for a roof and as part of sandwich panels. It is heavier than the plywood. Oriented Strand Board is a widely used, versatile structural wood panel. Tight coverings prevent air circulation and when exposed to sunlight, may promote mold or mildew. 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. *Performance category replaces the fractional nominal thickness used in PS2. OSB boards offer a distinctly different appearance from other boards. 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. In this example, the length is 30 inches. Structural I is of no additional benefit for other traditional construction applications. The pressing parameters varied in some limits depending on the board thickness and type. The thorn-groove line includes models 2500x1250, 2500x625 and a unique plate 2485x610 - it is difficult to find analogues in serial models. 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. (Exception: 3/8 for gable end walls structural sheathing.). No, span ratings for similar thicknesses are the same. For example. You may contact LP at 1-800-648-6893. These layers are combined to form OSB panels of the desired panel thickness. This type of board surpassed the defined use during its conception and became one of the most versatile options. Whenever possible, store panels under a roof. APA trademarks appear only on products manufactured by APA member mills. b*4AU(G'I:*!z$lT&a5q|kdrX(nil\=v|k(1P#5 Bolt the shear wall hold-down connector through the stud. 1/4 inch = 7/32 inches. In other words, for similar use and performance, it puts a little more weight on the structure. Wrong When insulated sheathing is installed correctly, you should not see daylight. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website. 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 . $4.39/sq.ft. 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. 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 wall sheathing comes in thicknesses ranging from 1/4 inch to 1 1/8 inch, but some of those dimensions are hard to find. For exact code language, refer to the applicable code, which may require purchase from the publisher. Structural for use in a humid environment. All Rights Reserved. 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. Overview of Normal Minimum Thicknesses for Different Uses: 9 + 10mm:packaging, protective panelling, furniture For general use and indoor applications (including furniture) used in a dry environment. Weight. These high-quality outer veneers serve to help prevent moisture from penetrating the panel. Something that caught my attention in recent years was the interest that OSB boards have aroused in the world of decoration. Easy water cleanup. (See code for additional requirements and exceptions.). 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. What thicknesses does OSB come in? (Forests around the Baltic Sea can be up to 28% birch trees.). My house was built for the government in WWII. A typical 4 x 8 sheet of 1/2-inch MDO weighsaround 48 lbs. These cookies do not store any personal information. $2.99 /sq.ft. Right This coated OSB sheathing product is available with an integrated insulation layer. The rough side provides traction for workers installing a roof and has no significance when the OSB is used as wall sheathing. 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. 28 0 obj <>/Filter/FlateDecode/ID[<32F7D9CC4D47B9E52675B806848BF73E><6DCEBAC53741C943A63DD9CED9311CD0>]/Index[10 28]/Info 9 0 R/Length 87/Prev 62834/Root 11 0 R/Size 38/Type/XRef/W[1 2 1]>>stream This category only includes cookies that ensures basic functionalities and security features of the website. The 250 125 cm and 10 mm thick OSB / 3 costs 16-19. Yes - it's made in Lac of the Woods . What does the "span rating" of an OSB panel mean? This appearance may be inconvenient for use in decorative applications, but the opposite has happened. Does not have nodes, gaps or other types of weaknesses such as plywood or solid wood. Guide describing details that serve as a visual reference for each of the line items in the Water Management System Builder Checklist. It is sag-resistant and ideal for setting tile on both horizontal and vertical surfaces. Thickness. 2023 Louisiana-Pacific Corporation. This puts less pressure on forest resources, that is, greater use is made of the tree. Shall conform to DOC PS 1 or DOC PS 2 and be identified for grade, bond classification, and performance category. 0.315 in. 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. PERFECTION SHINGLE LAP (FIBER) Length. Hardwood plywood is commonly used in applications where these qualities are desired, like flooring, cabinets, or wall paneling. Color: Orange (other colors available on request) Chemical type: Latex - cross-link hybrid: . Nominal Thickness. Settings Open the Settings menu to access different options for your chart. 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. . Weight. All are APA-rated and backed by a 20-year transferable limited warranty. For the OSB to be considered what it is and to have the properties it should be, chips of sufficient size must be used. When people talk about structural plywood, its almost always softwood plywood that theyre talking about. This is measured to be .500 inches. Ideally, after making the cuts, we seal the edges. 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. Compared to other types of cards, it has been relatively short on the market. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-netboard-2','ezslot_29',172,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-netboard-2-0');A typical 4 x 8 sheet of 1/2-inch Hardwood Plywood weighsaround 48 lbs. Finished panels are available in large dimensions, minimizing the number of joints that can "leak" heat and admit airborne noise. %%EOF Exterior glue. Most OSB is manufactured with a rough side and a smooth side with "this side down" stamped on the smooth side. Nowadays it is common to search for options or plaques without formaldehyde, as it is a potentially toxic component. Right - A drywall gasket is installed along the top plate before installed drywall. Next, determine the OSB width. Report containing 37 fact sheets that provide technical guidance and recommendations concerning the construction of coastal residential buildings. When using a mechanical hot air welder there are practical slope limitations.
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