Specifications. As we have already pointed out, there are different classes of OSB boards, each with different characteristics and, therefore, also with different prices. 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. Go ahead and call it if you have any questions! The APA publications desk number is 1-253-565-6600 and their extensive literature is available at apawood.org. Wood sourced through programs certified under the Sustainable Forestry Initiative. OSB is made from abundant, small diameter poplar and aspen trees to produce an economical structural panel. The unlimited slope in the chart below only refers to the potential maximum installation slope. 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. Determine the appropriate fastening schedule for the structural sheathing. plywood or OSB or 3/4-in. Finally, calculate the OSB weight using the formula above: OSBW = L*W*T * D. OSBW = 30*20*.5 * .0231. Shall conform to DOC PS 1 or DOC PS 2 and be identified for grade, bond classification, and performance category. What does the "span rating" of an OSB panel mean? To reset a chart that's been zoomed, double-click on the time scale or the price scale (whichever needs to be reset). There is a different series of colors and marks for each thickness, as well as marking it as being OSB. Wood frame exterior walls must be fully sheathed, including areas above or below wall openings, with minimum 7/16-in. Oriented Strand Board (OSB) - The Canadian Wood Council - CWC The pressing parameters varied in some limits depending on the board thickness and type. 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. But OSB is not suitable for long-term exposure to the weather. Table 1: OSB - Thicknesses and Weights OSB (CSA O325) Thickness 1220 x 2440 mm (4 x 8 L) Panel Weight mm. 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. OSB is the best sheathing material. Gable end wall bracing is also a requirement for the silver designation in theFortified Home program conducted by the Insurance Institute for Business and Home Safety (IBHS) offers guidance, best practices, and voluntary construction standards and programs for building in disaster-prone areas including hurricane and high-wind zones. 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. When precision is necessary, always refer to the specification sheet for the actual, specific product you intend to use, or contact the technical department of the panel manufacturer. $@%f:y_T?aW$RL[_Til @P Y\MNDr6Jib$%Rk+jj]LD7JB=F,s.;-=+y#6uK1C-hRTf%5=::MC`pzB*==nPAja/xzgz 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.
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