Moisture resistance. The literature lists solid hardwood, . 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. Right Hurricane strapping attaches every roof truss to a wall stud. 1) This chart is presented as a guide only. Covers and / or ceilings. It is generally the lightest type of engineered wood panel, due to the light weight of the wood species used and the (relatively) low amount of adhesive used in the manufacturing process. Building experts consider oriented strandboard (OSB) and plywood to be equally effective as wall sheathing, roof decking and floor underlayment. k%rF);J):5OpPgI59dROhydDM4L5p^m}o: Most OSB suppliers have a load/span table giving a guide to the spacing of timbers for different thicknesses. 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. All sizes are engineered to provide optimal roof and wall performance. For disaster resistance, comply with the requirements defined by Fortified Home (Fortified Technical Resources). Exterior wall sheathing is more likely to be damaged or lost in hurricane-prone regions and other high-wind areas, leaving the house susceptible to wind and water intrusion. This non-sag, non-slump medium bed mortar is designed for most large format porcelain, ceramic and natural stone tile. Blue Ribbon OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. This is because the process of manufacturing engineered wood destroys any live organisms in the wood. ), Make connections between horizontal braces and retrofit studs using metal straps and fasteners. HdU90s\@)kWS:cM)$=>>~8Zz. (See IBHSs Gable End Wall Bracing Retrofit Section. Structural wood sheathing shall be nailed to the rim board if present with 8d ring shank or 10d nails at 4 inches on center along both the top and bottom edges of the rim board. If I have a living room door that leads into the hallway. Use of this site is subject to certain Terms Of Use.. Local store prices may vary from those displayed. plywood or OSB or equivalent). osb-4005s - Pisos de tablillas de madera dura y paneles estructurales de OSB Edge y Edge Gold; osb-4006 - Ceramic Tile Floors and Edge and Edge Gold OSB Structural Panels; osb-4004 - Floor, Roof, and Wall Panel Installation; osb-4005 - Wood Flooring Installed Over Edge, Edge Gold and Diamond OSB Floor Panels You did not provide a valid email address. Whenever possible, store panels under a roof. Because its created from fast-growing trees, like aspen, maple and pine, its an environmentally friendly alternative to other wall sheathing materials. Types 3 and 4 are the most likely to be found in any lumber company. Because it uses leftover wood material, OSB tends to be cheaper than plywood, and it is more uniform since it has none of the knots and other defects that may be present in plywood. Span Rating 3/8 7/16 15/32 1/2 19/32 5/8 23/32 3/4 7/8 1 1-1/8 . The price of OSB has increased 510% since January 2020, exceeding the peak price increase in lumber by nearly 180 percentage points. b*4AU(G'I:*!z$lT&a5q|kdrX(nil\=v|k(1P#5 R602.10.5 Minimum length of braced wall panel. 5/16, 3/8, 15/32, 1/2, 19/32, 5/8, 23/32, 3/4, 7/8, 1, 1-1/8. Fortunately, McElroy's popular Max-Rib profile is available in five distinct options: Max-Rib Ultra, Max-Rib II, Max-Rib 100 . Keep sanded panels and appearance-grade products away from high-traffic areas to prevent damage to surfaces. No form of intermittent bracing (e.g., metal strapping) shall be allowed on an outer wall. South Loop Store. 3/7 inch = 11/32 inches. The recommended minimum thickness of OSB panels for timber-frame walls is 12mm when the cells in the supporting frame measure up to 62.5cm on a side, and 15mm for frame members spaced up to 83.3cm apart. The APA publications desk number is 1-253-565-6600 and their extensive literature is available at apawood.org. 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. Guide describing details that serve as a visual reference for each of the line items in the Thermal Enclosure System Rater Checklist. LP uses an innovative manufacturing process to ensure a reliable, consistent product that outperforms traditional lumber: California Supply Chain Transparency Act. 361 in stock Aisle 16, Bay 16-007. Product Specifications Available Sizes: 47-7/8 x 95-7/8 panels (Longer panels and custom thicknesses are also available. 2018 - 2023 APA The Engineered Wood Association. Each type of queue can add properties to the card. Code language is excerpted and summarized below. Y(|V$V&>wICCK}IAcZbm+@b9=#S4w>`Rh|BXx1{&UhkkXG@8qNf@fFRPQ(x2a0 #gopO*Pv4,\!KW9p]VP>d&"7D4OQ"wU]~Hbr5NSbJW.Uc}9)"+, _  7z>Ggh_eZV[I6N-6E:&$cz^0RS"'9 Specifications. Span rated sheathing 24/16 (Roof/Floor on center spacing) Skid resistant on one side. As for thicknesses: 6, 10.18 and 22 millimeters. . The number of panels in a unit of OSB varies depending on the type and thickness of product. kg lb. 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. The edges and / or edges are the weakest point on the board with respect to moisture. PID Number. All Rights Reserved. Plywood boards: characteristics, types and uses, How much does cost install laminate flooring? 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. Wrong The flashing tape was not installed with a roller to completely adhere it to the OSB sheathing surface. Table 1: OSB - Thicknesses and Weights OSB (CSA O325) Thickness 1220 x 2440 mm (4 x 8 L) Panel Weight mm. Widely distributed, LP OSB products are available when you need them. 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. Right The seams are taped on the coated OSB sheathing of this home to provide a complete air barrier. While we continually update our database, links may have changed since posting. When there are two numbers separated by a slash (i.e. Sized for spacing (Panel width and length may vary up to 1/8" to aid with proper installation) Exposure 1 rated panel can withstand inclement weather during construction delays but it is not . For general construction. Continuous Rigid Insulation Sheathing/Siding (1), Continuous Rigid Insulation Sheathing/Siding (2), FEMA P-762: Local Officials Guide for Coastal Construction, 2018 IEBC - International Existing Building Code, Advanced Framing: Insulated Interior/Exterior Wall Intersections, Continuous Rigid Insulation Sheathing/Siding, Drainage Plane Behind Exterior Wall Cladding, Health-E Community Enterprises of Virginia, 2021 International Residential Code (IRC), Determine if the house is in a hurricane-prone region or other high-wind area (see. OSB built for load-bearing strength in construction. Available Sizes (Mills 451, 475, 500, 530), Building Code Performance Categories, Panel Thickness. ), 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. For exact code language, refer to the applicable code, which may require purchase from the publisher. Gable ends must have structural wall sheathing (minimum of 3/8-in. 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. Actual Width. See Baltic Birch Plywood at the Home Depot. 2023 Georgia-Pacific Gypsum LLC and Georgia-Pacific Wood Products LLC. It has high mechanical resistance, is light and meets the NIMF-15 standard. 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 rating stamps for plywood and oriented strand board (OSB) lumber are provided. Required fields are marked *. OHLC Bars are drawn to show the open-high-low-close. All Rights Reserved. Consult a professional engineer for specific applications. Specialized construction situations requiring installation of roof sheathing panels with the strength axis parallel to supporting structure also benefit from the use of Structural I sheathing. 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.). Key recommendations (taken from the gable end wall bracing retrofit section of the IBHS High Wind Standard : Minimum requirements for use of the prescriptive methods detailed in IBHSs Gable End Wall Bracing Retrofit Section are as follows: Cases that are not covered in this retrofit guidance require that a licensed professional engineer design a gable end bracing system that will meet wind forces appropriate for the location. Right Coated sheathing is taped at all seams to serve as an exterior air barrier on the walls. This is because after it's manufactured, plywood shrinks as it dries. Exposure 1 : OSB suitable for uses not permanently exposed to the weather. Relationship Between Span Rating and Nominal Thickness for OSB(a) Nominal Thickness(b) (in.) Go ahead and call it if you have any questions! When people talk about structural plywood, its almost always softwood plywood that theyre talking about. It has excellent stability, just slightly below that offered by plywood. Actual Plywood Thickness and Size The actual thickness of plywood is often thinner than the nominal thickness shown at the lumber yard. Rectangular wood strands blended with thermal-set, waterproof adhesives are arranged in cross-directional layers. OSB used for sheathing in walls, flooring, and roof decking. Other products have corrugated side protectors that should indicate piece count. Seasoned Wood: 6.5mm: . Determine the appropriate fastening schedule for the structural sheathing. 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. Sign In Failed. 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. Interior carpentry and furniture shelves. Contractors! 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. (See IBHSs Gable End Wall Bracing Retrofit Section. Next, determine the OSB width. 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). The use of different wood species and different proportions of adhesive by different manufacturers can result in weight differences of up to 20% for plywood or OSB panels with the exact same dimensions and product description from one manufacturer to the next, or even for different batches of the same product from the same manufacturer. Virtually every part of small trees grown on sustainable tree farms is used, meaning very little waste is produced in OSBs manufacturing. He is also the editor of the Roof Online website. 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. All rights reserved. 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. It is made with similar manufacturing techniques, but the end product is cheaper, weaker, and of lower density. Gable end walls must be tied to the structure. Make sure that the gable end wall sheathing is adequate (minimum requirement is for 3/8-in. Similar to solid wood. Minimum Thickness. Explore color to get inspired, or download the complete list. The first attempts to obtain such a plate were developed in the 1950s, without much success. Plywood dries more quickly than OSB. 0 v They can be attacked by xylophagous fungi and also by some insects such as termites in certain particularly favorable environments. Both cost about the same to install, $70 an hour for a carpenter. It has also become a popular material for decoration and not just for structural uses. In large-scale commercial construction, OSB has largely replaced softwood plywood in wall sheathing, roof sheathing, and subflooring applications. 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. scottsdale az obituaries august 2021; steve biko death scene. 37 0 obj <>stream Particle Board: The product generally known as particle board is similar to MDF. Wood sourced through programs certified under the Sustainable Forestry Initiative. Relative to their strength, OSB panels are light in weight and easy to handle and install. 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. Connections should be made at the top and bottom of the gable end wall. Weight. 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. This appearance may be inconvenient for use in decorative applications, but the opposite has happened. LIBERTY SBS SelfAdhering Base/Ply Sheet Specs About Specs Docs Videos Get automatic Lifetime Protection on your entire GAF roofing system When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*.