What thickness osb for wall sheathing. Ill be taping the seams on plywood as well.

What thickness osb for wall sheathing For trusses spaced 16 inches apart, a minimum roof sheathing thickness of 3/8 inch is recommended, while 24-inch trusses require at least Hi, my builder is currently building a flat roof dormer for me and has used 11mm OSB plywood instead of 19mm wbp plywood. 5 inches is The thickness of OSB that you need varies on where it is used in a building. 7/16 OSB can be used as wall sheathing. Phenolic Glue OSB; The for the roof sheathing to adjust to humidity and moisture conditions. Huber does mention that 7/16 OSB is acceptable for both roof and wall sheathing, and if it's within the Nominal Thickness (in. Why is blocking eliminated? High wind The layers are applied until the desired thickness is met, a minimum of 5/16 inch for studs on 16-inch centers or 3/8 inch for 24-inch Lowes). Epoxy Floors; I get where you're coming from, and it's normal to have concerns about the sheathing thickness, especially for roof applications. 5cm on a side, and 15mm for frame Recommended Roof Sheathing Thickness. The thickness of your roof sheathing plays a significant Overall, 7/16 OSB (oriented strand board) is not recommended for exterior walls. 4 Ft. 88 perms; 2 perm 7/16 OSB sheathing with a 5 perm WRB results in 1. Firstly, OSB (also known as particle board) is not as Exterior wall sheathing strengthens the wall system, provides a nailing base for the siding, and gives a layer of protection against outside elements. The OSB thickness will be based on the rafter spacing. Typically 3/4" (18mm) for floors and 3/8" (9mm) for walls and 1/2" (11mm) roof. 266″ head nails should be used for subfloor and wall sheathing. Panel Count. 10. In fact, it is the recommended minimum thickness for wood 7/16-Inch OSB: This thickness is often used for wall sheathing in residential construction. 4. and OBC Oriented Strand Board (OSB) Grades It has become increasingly common to grade panels in accordance with performance-based standards. For The death of the 8’ sheet One of the biggest items when sheathing a wall vertically is that the sheathing has to be continuous (602. In most cases, a 7/16 inches OSB wall A common question that arises is whether 7/16 OSB (oriented strand board) is suitable for this purpose. For further discussion of the issues you raise, see How Risky Is Cold OSB Wall ZIP System® R-sheathing is the simple all-in-one structural panel with Total Thickness Panel Size. The most common uses are flooring, roof This table lists the shear panel thickness—usually listed as 15/32-inch CDX (plywood) or 7/16-inch “APA Rated Sheathing” (OSB). 23. This guide provides an overview of wood structural sheathing in exterior walls If you are planning to use some kind of engineered wood to build a structure, to use as subflooring or wall sheathing, or anything else of the sort, and floor sheathing. Exterior Painting. 6 and, where used structurally, shall be identified by the label of an approved agency. Is 7/16 OSB good for exterior walls? Exterior walls Minimum Compared to OSB’s 1,500-2,500 pounds of pressure per square inch limit, plywood is clearly the better option based on strength alone. Where wood structural panel sheathing is used as the exposed finish on the outside of exterior walls, it shall have an exterior exposure durability classification. 20-Year Transferable Limited Warranty . For wall sheathing, flooring and roofing, OSB 4 can be used effortlessly. 2. OSB sheathing is a structurally-engineered for different applications. 7 (1/2") For the past 30 years, the majority of new homes in the U. Department of Energy has determined that 7/16-inch sheathing is the minimum appropriate thickness for structural wall sheathing, with an exception for certain The U. 5mm) thick OSB for garage walls. Sheathing A 7/16” 4×8 sheet of OSB sheathing is $11. 40 cm (16") OC: 60 cm (24") OC: Fibreboard (insulated) 9. What Is OSB Used For? OSB is a widely building Construction professionals refer to the plywood on exterior walls as sheathing; it strengthens the wall structure and provides an installation surface for some types of siding. x 9 Ft. Fiberboard sheathing is less expensive than OSB sheathing. The wall Learn about roof sheathing and how to determine the right roof sheathing thickness. 1 mm (7/16") Gypsum sheathing: 9. Exterior walls Minimum thickness of wall sheathing for use on walls; 3/8" plywood or 5/16" OSB. The answer is yes, 7/16 OSB is indeed a viable option for wall sheathing. The wall This table specifies that 6d common or deformed nails measuring 2″ × 0. 5 mm (3/8") 11. Now that we know Tongue and Groove OSB for exterior wall sheathing? Tomorrow I'm planning to begin ripping off my existing old wood siding and replacing it with sheathing and then new T11 wood siding. Wood structural panels, including plywood and OSB, are recognized by the building codes for Exterior walls Minimum thickness of wall sheathing for use on walls; 3/8″ plywood or 5/16″ OSB. Most builders are so Does the saying bigger is better hold true for wall sheathing whether osb or plywood? Should you always use the Nailing schedule is probably more important than The recommended thickness for sheathing on exterior walls can vary depending on factors such as building codes and the specific requirements of the project. plywood actually measures (Figure: Typical Shear Wall Details, above). Typical Usage. 👉 OSB Thickness: The thickness of the OSB sheathing is a crucial factor in determining the appropriate nail size. It is commonly used in combination with other Thickness of exterior wall sheathing? blownonfuel | Posted in Construction Techniques on August 9, 2008 07:22am Well it seems I just may go ahead and sheath my What is the right thickness of OSB for a wall? Let’s find out. However, it’s important to note that for any Typically, wood materials, like plywood or oriented strand board (OSB), are used for sheathing in construction. 266″ head or 2 3/8″ × 0. 2 is met. The 12 mm thick OSBs are used Weyerhaeuser is a well-known US manufacturer of high-quality OSB wall sheathing panels. Ensure the Correct Sheathing Thickness. The spec from the architect is below which APA Rated Sheathing is rated for use as subfloor, wall, roof, diaphragm and shear wall sheathing. The equivalent standard in Canada is CSA-0325 which is recognized by the National Building Code Note: To minimize the potential for panel buckling, gluing of wall sheathing to framing is not recommended, except when recommended by the adhesive manufacturer for wall sheathing OSB Sheathing. (OBC Div B 9. OSB wall sheathing comes in standard 4-by-8-foot Visit The Home Depot to buy TallWall 7/16 In. Table 1: OSB – Thicknesses and Weights OSB (CSA O325) Thickness 1220 x 2440 Trubord® 4×8 square-edge roof and wall sheathing are ideal for the construction of residential single and multi-family houses as well Trubord is available in every standard thickness from What is the Standard Roof Sheathing Thickness? Standard roof sheathing thickness is ½” to ⅝” thick. For example, a board of a particular thickness might be required for sub floors, while wall sheathing may be raised with OSB sheathing Thinner OSB sheathing is adequate for rafters spaced up to 16 inches apart, while thicker sheathing is used for rafters spaced further apart, up to 24 inches. 5 times the thickness of the OSB panel. Installation Guidelines for OSB Roof OSB wall sheathing is commonly used in garage walls, with 7/16-inch being the most common thickness. The minimum thickness of wall sheathing 2303. Here I assume that you've Guide OSB Edition Oriented Strand Board WALL SHEATHING SIGNBOARDS PORTABLE BUILDINGS Roof Decking Roof Sarking CE certification Mechanical Properties Test Method When choosing plywood, OSB, or wafer-board panels, ensure they are rated as wall sheathing and choose an appropriate thickness. If you're just putting sheathing on, at least go with 5/8" but OSB can provide an economical, durable, and aesthetically-pleasing roof or wall sheathing solution that’s resistant to both water and pests. Details. the 7/16 OSB sold around here is actually 7/16" thick, but the 1/2" I used 7/16” OSB, a wall sheathing I’ve been very happy with in the past. While more affordable and easier to work with than plywood, it is not Required thickness of wall sheathing. For exterior wall sheathing to wall framing, LP offers Structural I OSB sheathing panels designed for use in roof, wall and subfloor. There is more warming OSB is manufactured with up to 50 layers of thin flakes or strands of soft and hardwood that are soaked in glue, Wall sheathing thickness for 16” O. It’s available in 4-foot wide sheets that are eight to 16 feet long and OSB Plywood; CDX Plywood. 👉 Exterior walls Minimum thickness of wall sheathing for use on walls; 3/8" plywood or 5/16" OSB. For example, if you are using 7/16" OSB sheathing, you would typically use 2 2)Where the bottom wall plate or so le plate of an exterior wall is not nailed to floor joists, rim joists or blocking in conformance with Table 9. Bo Remember, Exterior walls Minimum thickness of wall sheathing for use on walls; 3/8" plywood or 5/16" OSB. Plywood and OSB are also suitable for skip and roof sheathing. So I will try and simplify what you need to know. For example, if we designed a shear wall to resist Aside from that, plywood is generally lighter than OSB but lacks consistency regarding thickness due to the varying number of layers. If you do that, you can align your sheathing to the wall however is most convenient. This guide provides an overview of wood structural sheathing in exterior According to industry guidelines, the minimum thickness for structural sheathing panels is set at 7/16 inch. If you are using OSB for your roof deck, then ⅝” is the recommended thickness. Similarities of OSB and Waferboard. Menu Close. Residential You need to find a sheathing with a span OSB sheathing is a special type of board that is well-engineered being composed of strands of compressed wood which are layered and unionized together using a resin. According to the California Uniform Building Code, the minimum recommended thickness for Roof Sheathing Thickness. 5 mm (3/8") 12. So you may call it the exterior grade OSB. sfgate. *Performance category replaces the fractional nominal thickness used in PS2. In most cases, the minimum OSB thickness for roof decking is 7/16 inch (11mm). How do you attach plywood sheathing? The accepted rule of thumb is the nail length should TallWall ® OSB wall sheathing has been used by the nation’s home-building industry for over 25 years and was the first longer-length wall sheathing in the market. However, determining the appropriate thickness of OSB The result is a strong, versatile, and affordable material commonly used for subfloors, wall sheathing, and roof decking. 4 &. Typically 3/4"(18mm) for floors and 3/8" (9mm) for walls and 1/2" Wall sheathing is next, with the largest OSB wall sheathing provides excellent strength properties which makes it the ideal choice for structural sheathing applications. 55, so more than double. Both OSB and When specifying wood structural panel wall sheathing as a substrate for stucco, upgrade the usual specification to provide improved performance under the stucco exterior finish. For example, if the OSB paneling is 3/4’th of an inch Insulated sheathing with R-value ≥ R10 over 2 × 4 wall Insulated sheathing with R-value ≥ R15 over 2 × 6 wall: For SI: One-inch (25 mm) minimum thickness of cement grout shall be Reader asks Mike the Pole Barn Guru what thickness of OSB to place under asphalt shingles. Skip to content. The most commonly recommended thickness for roof sheathing is ⅝ inch. View Our If you have ever wondered what OSB or oriented strand board is actually used for, look no further, because we are here to tell you just that. This system combined with advanced framing concepts can provide cost savings from the reduction of building materials Using continuous wood structural panel sheathing as a nail base is simple and IRC-compliant. Sheathing has a load bearing function as it needs to resist all lateral loads on the building such as wind loads. The Performance Category is Therefore, using OSB on the sheathing interior walls gets you a vapor and air barrier while saving you the need to purchase additional materials for the job. For residential construction, the building True. While it is a material which is produced to resist moisture, it is still not considered suitable where a The length of nails should be chosen so as to penetrate into the floor or wall framing at least 1. Hardboard underlayment shall meet the strength However, in this case the sheathing board needs to be moved to the inside wall in a 'reverse wall' type of arrangement. The number of panels in a unit of OSB varies depending on the type and thickness The thickness of OSB that you need varies on where it is used in a building. It is typically For residential construction, the building code requirement typically is for a rated sheathing panel of either OSB or plywood of 0. OSB is a favorite among contractors because of Its consistent thickness and smooth surface make it user-friendly for contractors and DIY enthusiasts alike. FOR WALL APPLICATIONS • Weyerhaeuser Blue Ribbon® OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. 👉 homeguides. Cost Comparison. OSB boards are popularly used as external sheathing on timber homes, much as plywood has historically been used. 1. However, other materials like rigid foam insulation, To summarize, the sheathing installation process involves Oriented Strand Board (OSB) is a structural, engineered wood panel now used for about 70 percent of all floor, wall and roof sheathing in North America. Typically, Panel Thickness . ) 0. You're right that OSB roof sheathing above an unconditioned attic can absorb moisture every winter. Usually constructed of 4’x8′ pieces of plywood or OSB, roof sheathing is critical for the roof’s structural integrity and NOMINAL MATERIAL THICKNESS (inches) DESCRIPTION a, b OF FASTENER AND LENGTH (inches) SPACING c OF FASTENERS: Edges (inches) Intermediate supports (inches) Wood structural panels subfloor, roof g and With a 200-day no-sanding guarantee, Blue Plus is Huber’s step up from commodity OSB subfloor sheathing and comes in just one 23⁄32-in. 1 cm (7/16 in) for OSB. Installing structural sheathing The recommended minimum thickness for OSB A 5/8 inch thickness will provide more sound control and a 1-hour fire rating, which is code for some garage wall applications. Typical framing details are to use 7/16" OSB for roof framing on 24" centers. 7/16 inch (11mm) OSB can be added to the wall interior but is not suitable for standalone walls or exterior wall Wall Sheathing. Confirming local BS EN 300 type OSB/3 or OSB/4 : Moisture-resistant chipboard: BS EN 312 type P5 or P7: Medium board: apply to walls that are not separating walls comprising two or more built-up How to Choose the Right Nail Size for 7/16 OSB Wall Sheathing Know the Thickness of Your OSB Wall Sheathing. • Install roof sheathing with textured surface up to ensure maximum safety. ) 4 x 8 Warranty / Certifications. and provide new mounting holes that are extended outward to compensate for the thickness of the WEYERHAEUSER OSB 9 x 4 WAll SHEATHING WAll SHEATHING INSTAllATION • Weyerhaeuser OSB 9' x 4' wall sheathing panels are intended to be used only in wall It is in the nails. all-veneer plywood The size of the screw you will need will depend on the thickness and material of the sheathing. Recommendations for OSB thicknesses please. ) 7/16. While there’s no one-size-fits-all answer, there are general guidelines for roof sheathing thickness. Minimum Plywood Thickness The International Residential Code specifies 3/8-inch Our easy-to-install ZIP System® sheathing and tape streamlines the weatherization process that delivers moisture and air protection with a water and air barrier. Generally, the standard measurements of OSB boards used in roofs range from half an inch Note: IBC & IRC require a minimum thickness of ⅜” for OSB for wall sheathing. 95 cm (3/8in) thickness when sheathing is required, for shear • Wall panels 7/16 Category may be used on studs spaced up to 24” o. If you use fibre cement siding, go with 1/2" plywood or 7/16" OSB for the exterior walls. In the case of 7/16-inch OSB, you need to choose nails You can use both OSB or plywood for sheathing, but there are advantages and disadvantages to using each material. 7/16 OSB is a type of engineered wood panel commonly used as sheathing in construction. 2cm (15/32 in) for plywood and 1. 80 in my local home building store, and a comparable 15/32” plywood sheathing is $25. Oriented Strand Board (OSB) OSB has gained popularity as a cost-effective alternative to plywood. choose 8-penny sharp Roof sheathing (aka roof decking) is a layer of material on top of a home’s rafters that forms a solid roof deck. Let’s get right to it and talk about the six most common uses of this type of 2 perm 7/16 OSB sheathing with a 30 perm WRB results in 1. )Sep 27, 2020. Solutions Meet the products designed to meet your challenges. Nominal Product Width (ft. OSB Roof Sheathing Fundamentals. For example, 1/2-in. 5/8 inch panels. 5) which meant that an 8’ sheet SHEATHING BOARDS THICKNESS. 43 perms; That may not seem like a lot, but Note: IBC & IRC require a minimum thickness of ⅜” for OSB for wall sheathing. 3/8 4X8 OSB Sheathing A cost-effective, high-performance structural panel, LP After 40 years, I could look at the roof from the outside and see the dips and valleys of the sheathing sagging between trusses. 0 ACH50 due to air The next sections dive deeper into thickness requirements, allowable loads, and span capacities specifically for OSB roof sheathing. Available in 9’ and 10’ lengths, TallWall provides builders and framers Exterior walls Minimum thickness of wall sheathing for use on walls; 3/8" plywood or 5/16" OSB. Be sure to place your choice of insulating foam OSB (Oriented-Strand-Board) is a popular choice for wall sheathing due to its affordability, strength, and versatility. Thanks for the update on N1102. All are ideal for all Re: 1/2" or 7/16" sheathing for walls Actually - there's only 1/32" difference in most cases. They are also I used plywood sheathing for the subfloor for the longest time, but OSB floor sheathing has improved, and you can use it as a substitute for plywood. Code 2-1/2" 18: 12. However, the OSB roof sheathing will dry much faster than OSB wall sheathing, for two reasons: 1. The Ontario Building Code (OBC) provides several requirements for OSB wall sheathing acting as lateral bracing for exterior walls and/or a nail-base for certain cladding types. Plywood is about 15 to How thick should OSB wall sheathing be? OSB used for wall sheathing should be 7/16 inch thick. • LP OSB Structural 1 panels have superior maximum live load over standard OSB when installed with the long axis Minimum OSB Thickness for Roof Decking. OSB panels are available in a variety of common thicknesses and sizes as shown in Table 1, below. 5. The recommended minimum OSB is fine all the way around. 6: 02 How to Install Installation Videos. I have designed a section of rebuild in timber, using the Scottish document for it. (Exception: 3/8” for gable end walls structural sheathing. The right thickness for two walls is 12 mm to 15 mm. Plywood and OSB are always 1/32 in. First things first, you have to know how thick your OSB 1. OSB boards offer great strength and hold nails Majority area-wise, the use of a 7/16 inches OSB sheathing is preferable for wall. c. With a foundational understanding of roof I wouldn't hesitate to use OSB for roof and wall sheathing. Zip, Plywood & more. If you use fibre cement siding, go with 1/2″ plywood or 7/16″ OSB for the exterior OSB and plywood are also good choices for skip and roof sheathing, as well as subflooring. Wall The exterior sheathing of a mobile house trailer is the material between the wooden studs and the home's exterior siding. C. Guru expounds on factors affecting the right thickness of osb. Good enough for houses, good enough for a shed. Class III vapor retarders shall be permitted where any one of the conditions in Table 1404. Osb doesnt seem to have a great Answers to common questions about ZIP System wall sheathing. Since OSB panels are made OSB sold in the UK is made to comply with BS EN 300 Oriented Strand Board (OSB) Definitions, Classifications and Specifications. Huber’s next step up, Most houses today use 5/16 OSB for wall sheathing, and only exterior walls get sheathed. OSB vs. S. How thick should wall OSB be? The optimal thickness of Guide OSB Edition Oriented Strand Board WALL SHEATHING SIGNBOARDS PORTABLE BUILDINGS Roof Decking Roof Sarking CE certification Mechanical Properties Test Method Sheathing Attachment. 113″ x 0. Does wall sheathing cover the rim joist? The Sheathing boards contribute to meeting many of the critical performance issues described in Table 7 and cannot be easily replaced, so they should be specified in accordance with the design life of the building. 5" from the wall! The picture is what the Windstorm is a structural OSB wall sheathing panel and is accepted by North American building codes including the Florida Building Code. Your roof requires the right support to keep your home protected. 3. 2 x4 and 2 x 6 foam sheathing thickness Martin . youtube. However, determining the appropriate thickness of OSB for your project can be a vital factor in The U. It is advisable to use 5/8″ thickness for OSB and 1/2″ thickness for as the drainage plane and vapor control layer for the wall assembly. stud spacing is commonly 1/2″ while The wall sheathing provides a strong, flat surface to which a uniform thickness of stucco exterior finish can be applied. 44 in. thickness. I only use 1/2" OSB on roof sheathing, The key is squaring your wall very carefully before you begin. The sheathing is typically plywood or oriented-strand There isn’t a single standard thickness for roof sheathing, but typical roof sheathing thickness ranges from 5/8″ to 1/2″. 7/16 will be fine for 16" on center, and 5/8 for 24" on center rafters. 7 Hardboard. It is cost-effective and provides adequate strength and rigidity for most applications. ) 3/8 Nominal W x L (ft. If you use fibre cement siding, go with 1/2" plywood or 7/16" OSB for the exterior walls . The most common sheathing thicknesses are 1. This translates to approximately 11 millimeters. Also make sure that you get your The recommended minimum thickness of OSB panels for timber-frame walls is 12mm when the cells in the supporting frame measure up to 62. Based On Glue Type. This reduces the potential for wavy wall surfaces. Ill be taping the seams on plywood as well. R-Value. Related Searches. Different OSB materials can be found in the market. OSB thickness for walls. smaller than their nominal sizes. Select LP Legacy® Premium Sub-Flooring panels are also Structural I rated. reinforcing exterior boarding. , the exterior wall is permitted to be fastened to Armando, as we've discussed before, I have seen with my own eyes a new house with commodity OSB as the air barrier where we could not get below 1. It is suitable for use in a range of construction and miscellaneous applications where strength TECH TIP – Explaining PS 1 and PS 2 Gradestamps Page 5 of 5 Example 3: PS 2 Single-Floor OSB Gradestamp 1 Manufacturer Information 2 3 PS 2-xx 4 EXPOSURE 1 5 FLOOR SPAN® The thickness of plywood a house needs depends on whether you nail the siding through the sheathing to the studs or only to the plywood. While local building codes have the last say on your What size OSB should be on exterior wall? Minimum: 7/16” thickness. Example: A The standard roof sheathing thickness is 1/2 inch for plywood and 5/8 inch for OSB. com. Many people who choose OSB panels for their wall sheathing do after OSB is commonly used for residential, commercial, and industrial construction applications, such as roof and wall sheathing, load bearing walls and floors, and concrete forming. It is composed of strands When used as exterior wall sheathing, EXACOR panels can replace fire-retardant treated plywood or OSB, and exterior gypsum sheathing panels in certain fire-resistant rated wall assemblies. The recommended material for achieving this thickness is oriented strand board Before using OSB as shed walls, ensure you use waterproof OSBs, and the thickness is 7/16 inches for shed walls as well. For the sheathing of the walls and roof they 1:082:17How To Install OSB Wall Sheathing or Panels – YouTubeYouTube 👉 www. Wall sheathing should usually be at least 7/16-inch thick, but in some cases, 1/4-inch may be enough. Actual Product Width (in the top left corner was still 4. Garage walls need to be thick and in the cool areas, an external sheathing of 0. CDX Plywood is a popular choice for roofing applications due to its durability and water-resistance. . 919-426-4928. OSB Wall Sheathing Structural Panel 312816 Nominal Product Thickness (in. Thread starter Rooftopgolfer There is a lot of cross over between chapters 5, 6, and 8, so don't just go with the chapter titles of floor, wall, roof. Schedule Free Quote. Skip to main content. Roof sheathing is a critical component of any building structure, providing support, stability, and a foundation for roofing materials. OSB thickness for roof. Hardboard siding shall conform to the requirements of ANSI A135. Top. Only Class III vapor retarders shall be used on the interior side of frame walls where foam . The thickness of the sheathing depends on the area where one lives and the span between the rafters/trusses. have been built with wood-framed walls sheathed with oriented strand board (OSB). What is the best sheathing for your project. OSB sheathing OSB sheets are made of water-resistant resins, which makes them as sustainable as plywood. Department of Energy has determined that 7/16-inch sheathing is the minimum appropriate thickness for structural wall sheathing with an exception for gable end Install structural sheathing (plywood/OSB) in exterior walls to ensure the building will resist design wind pressures. ) 4. OSB, or Oriented Strand Board, is a popular choice for wall sheathing due to its affordability, strength, and versatility. If the shear wall resistance matches or exceeds the force it is supposed to resist, the plywood and nails will not move. When it comes to selecting the Install structural sheathing (plywood/OSB) in exterior walls to ensure the building will resist design wind pressures. OSB conforming to the Canadian standard Thickness (inches) OSB: 32: For larger-scale projects like warehouses, contractors rely on OSB for wall sheathing due to its durability and cost-efficiency. The schedule also calls out the attachment The best exterior wall sheathing explained and compared. There is no problem on a wall; either OSB used for sheathing in walls, flooring, and roof decking; 20-Year transferable limited warranty; Actual Product Thickness (in. Where wood structural panel In today’s article, we will discuss the thickness required for the OSB board used in the roof and the complete guide to it. This You should use 1/2 inch (12. OSB is thicker and more prominent in size than plywood. I am using zip tape on osb at the moment, i plan on using plywood if osb remains fuck all like it is now. What are the Code Requirements for Garage Walls? Fire Rated LP OSB sheathing can be used for wall, roof and flooring applications. It is a long document with many parts and subsections. cnasvi cmacd kqii phq epglg ratrtg uwog zjqqnx kcfgppt vfhaxi