3 x 6 Shade Planks You should also take into account the dead load of the ceiling, which is the permanent load from the weight of the structural components combined. Similar to a suspended table or bed a cantilever roof feels free and unfettered jutting out into the open air. Use a chisel to remove the excess material and clean the recess with sandpaper. But first, generally, how far can a 28 span without support? Building pergola with two rows of 3 posts. All of our Kits are delivered ready to assemble with all parts pre-cut, drilled and notched with roof layout, and pre-stained with two coats of premium grade UV-rated exterior semi-trans- parent stain, which makes installation even faster, more convenient and ensures high quality! Western Timber Frame utilizes our patented dovetail joint method for our beam-to-post connections. Pre-cut Slots However, that primarily depends on the grade of wood used. I think how we build it would be different to some degree. The maximum span depends on the deflection at the extreme end that can be tolerated. Despite their massive size, they are easier and quicker to assemble than smaller less sturdy kits. Any professional carpenter will tell you the same thing. The Advantages of Open-Air Living Top 10 Trends. Loads affect joist spacing and span which also impact decking choice. Next, build the rafters from 26 lumber. A triple 26 beam supporting a dead load of 10psf, a live load of 40psf, and deck joists spanning 6 or less can span 8-2 for Southern pine and 7-4 for most other wood species. When explaining the options to anchor the posts, you mention an option to anchor them to an existing concrete slats. Was this a typo and meant to be slab? Knowing This Could Change Your Heart. Read our pergola size guide to find the right pergola size for your home and to start shopping today. Knee Braces, Award Winning Outdoor Shelter Structures | 801-331-6690, Your GUIDE to EASY Build HEAVY-Duty CANTILEVER Pergolas Pavilions Trellises, We help you design and build your kit, from, Brrrr, Not a Winter Person? The span decreases as the spacing and load increase and is dependent on the type and grade of timber. Rohan wants to build his own dream backyard to get away from their busy home life. By putting in the brace, they have triangulated the post and beam and made it rigid. Keep reading this article to learn about the spanning length of different beam sizes and the variables that affect the distance. For example, instead of using 2x8s hung from a flush beam to build a 10-foot-by-16-foot deck, you can install 2x6 joistswhich can span 8 feet 8 inches with an additional 1-foot-4-inch cantileverover a dropped beam to build the same-size deck. people think its crazy seeing a cantilever that long, but i am still under max deflection that IBC allows, etc. 4. Make the decorative cuts to both ends of the beams with a jigsaw. Hot tubs require additional support, so always reference your local building code when building a deck. This is what my wife liked and I can't say that I mind it either. I am in the process of digging out my footings for my Cantilver pergola 10'x20'. An architectural structure made with posts and beams in single file, supporting a row of rafters on top, often latticed and used to support climbing plants. the pic shown by your link has lots of support in there, i bet there's very little bending going on. The tricky thing, however, is figuring out how far a pergola can span. A community dedicated to helping people with advice on personal home improvement projects. We do this through a tailored approach, to guarantee a perfect fit. For headers, the maximum span is 11' 2". A 26 rafter can span 14 feet 8 inches when spaced 16 inches apart with No. a design like that will also have some pivot point forces to work out so that the long side of the overhang doesnt rip the thing off of the pivot point. Skip to the content. We smooth all exposed edges on our heavy timbers with a 14 round. That said, you should always check with the local guidelines to determine how far you can span your pergola. Whats more, adding extra support posts at the edges and center of the pergola will make it sturdier and also increase its span. The location of the weight in relation to any supports or span needs to be considered too. Authentic Craftsmanship. For joist spans of 8 or less, the beam span is 511 and 4-8 respectively, and 5-4 and 4-2 if the span is 10 or less. Exterior decks are commonly rated for a live load (LL) of 40psf and a 10psf dead load (DL), for a 50psf total load. Well also explore how far a 26 can reach as a floor or ceiling joist, and as a rafter. Small timber sizes 24 and 26 can span 6 and 10 feet, respectively. A cantilever pergola is a backyard structure made with posts, beams, and supporting cross beams which hold up rafters and top . (On-center means the length from the center of one joist to the center of the next joist, rather than a gap from edge to edge). Aesthetic appeal is based upon personal taste. Structural Integrity For a maximum span using 26 joists, you want to use timbers of durability class 1 or 2. The key to designing a pergola is its visual proportion. What is going on top of the 2x12's? Smooth the cuts with sandpaper. Drill pilot holes and insert 3 1/2 screws to lock them into place tightly. on center. The stronger the species and higher the grade, the farther it can span. For a better experience, please enable JavaScript in your browser before proceeding. Solar LEDs, garden path lights, fire braziers, candles, a fire pit, etc. Find a contractor or shop for decking materials near you to get started. The same deck joists can cantilever up to 1-6 depending on the joist spacing too. In addition, I have these plans in an easy printable format for you, so you can download them for FREE. In areas with mild climates, patio roofs are generally designed for loads of 30 psf (pounds per square foot). for pricing and availability. The back span is the distance from the ledger to the beam. We manufacture and distribute modern design cantilever pergola up to 15ft wide x 12ft extended out with only two posts. You can easily install it yourself or hire a professional. So the post is buried in the footing (not bolted on top) ? However, you did order the plans with a different email from the one you write this comment with. You could use 24 beams and rafters to build a small shed pergola. You can easily span 12' with a 2x12 for a pergola as long as your load is not crazy. We help you create an inviting and comfortable outdoor room, which you can dec- orate and furnish. Deck post sizes - 40 psf Live, 10 psf Dead. The constructed deck sits on top of the gravel, and the black pergola built on top draws the eyes upward and gives the impression of a larger space. A 26 can be used for floors, walls, ceilings, roofs, and other facets of construction. However, for a closed roof system, you wont be able to use 26 beams and rafters. There actually is enough information in your question but there are many online beam span charts. 10 x 10 Posts We utilize rough-sawn heavy timbers to create the ultimate outdoor living structures. while most 5/4 thick planks max at 16 O.C. I have worked to optimize this design so you can build it by yourself with the lowest investment possible. Orientation is whether the 26 is on end or vertical, horizontal, or diagonal and whether the flat face or edge is up. Now your deck can extend 17 out: a 14 span from house to beam plus a 3 cantilever. . Build the shed elements using the information from the diagram. Block vs Poured Foundation: Whats the Difference? Our unique assembly method allows the Timber pergola to have a sleek final appearance virtually eliminating all visible screws, lags, bolts, hangers or mechanical fasteners. It is therefore not possible to fasten a deck ledger to a cantilevered building frame. When we ship your kit, it is going to come on the back of a semi-trailer. A #2 Douglas fir or SPF can stretch 14, 15, and 17 past the beam, while #2 Cedar or Redwood are limited to 12, 13, and 14 respectively. Post movement will crack the slab. i have a large patio cover (16x48) with only two support posts off the house, i cantilever a glu-lam ~12.5 feet on each side of the post, makes the roof look like its floating. Without the brace, the beam at the top hinges at the top of the post. In general, the maximum span for a 4-by-6 beam is 6 feet between 4-by-4 posts. 702-778-0709. The patented The Dovetail Difference also eliminates virtually all exposed hardware, bolts, screws, hangers or other mechanical fasteners unless they are decorative in nature. Make the notch to the supports with a circular saw. Change the species and grade to #2 Southern pine, and the span is 15-7 without a ceiling, and 13-6 with a ceiling. Serving North Marin & West Sonoma Counties in the San Francisco North Bay area of Northern California. We build custom heavy duty pallets to ship these ShadeScape kits to sustain the mass and weight of the timbers. Use 2 screws for each joint. A slightly more in-depth look: the maximum joist spacing you can use for your frame will depend on a few factors: Good catch, Chris. For centuries Dovetail mortise joints have been used for wood-to-wood joinery. We have used dovetail mortise and tenon joinery on our pergolas and pavilion for many years, and our customers can at- test to the strength and durability of The Dovetail Difference. A #2 Southern pine 26 expected to support 10psf DL and 40psf LL can span 9-11 at 12 O.C., 9-0 at 16 O.C., and 7-7 at 24 O.C. The maximum distance a 26 can span, according to the 2018 IRC, for a floor joist, is 12-6, ceiling joist 20-8, rafter 18-0, deck board 24, deck joist 9-11, deck beam 8-3, and 6-1 as for header. Natural Wood Checking For help, simply click on the beside the section you need help with, watch this Tutorial Video. Small to Medium Sized Decks: Around 12X16 feet. How far can a double 2x10 beam cantilever over the cement footing. I'm in the process of helping a neighbor with a sun porch he is building. Loads limit joists to shorter spans than rafters of the same grade and species. The first step of the garden project is to select the location for the pergola. Invest in high quality materials, such as cedar, pine or redwood, as the bench will be exposed to all kinds of weather. Running a 4"x4" 20' beam between the two columns and then add 3 additional 2"X2" in-between. Attics with some storage have a dead load of 10psf and a live load of 20psf. This framing style is called post and beam, and the overhang is a cantilever. Need your customized pergola, For example, you could have an area that you would like to set up your barbecue without taking up space in your living area. 12 inches isn't always 12 inches. To shorten the span, install two additional posts to bring the centre distance to around a maximum of 10' (less if possible). A ShadeScape Gazebo can be have a cantilevered roof on any or all sides. Wood expands and contracts. a 6x6 member over 17ft will naturally sag. How much weight a 26 can support depends on orientation, location, distribution, and duration. The maximum span depends on the material of the beam (wood, steel or concrete). Consequently, you can increase the overall pergola size. However, you can always increase the span of the cantilever beams one way or another: A Cantilevered pergola is considered the same as any type of pergola. In so doing, we're assured of having a solid deck and that uplift is easily . Our top shade planks are spaced closer together, when compared to other pergolas offering additional shade and a unique look. Pratt Guys. Last but not least, you need to take care of the finishing touches. This whole process usually takes less than 20 minutes. Lighting is not the most expensive outdoor improvement, yet it adds value to a home; showing off your ShadeScape Structure while enhancing the beauty of the landscape. A cantilevered deck is an excellent way to add extra space to your home without building an entirely new addition. Step-by-step instructions and tips on how to frame. the materials used, the loads, and length of cantilever will tell you how much cantilever you can do. An Cantilever Pavilion Roof expands the amount of protection from inclement weather. Cantilevered decks are usually built with stronger materials than other types of decks since they need to support the weight of the overhang. http://www.homebuildingandrepairs.com/framing/index.html Click on this link to learn more about roof framing construction, home-building repairs and architec. Thomas: This can be done to reduce decking seams or just for appearance. We test fit every single piece before we ship it to you to ensure that your installation will be easy and fun. You can add as many TimberVolt posts as you need, and configure their locations as much as you like. Mark the cut lines and get the job done with a circular saw. In addition, I plan to build this myself next to the pool, to create some shade over the lounge chairs. 6 x 8 Rafters Spacing the joists at 16 O.C. Gazebos Another unique feature that we include with every timber pergola kit is drop-in rafter layouts. Each pergola comes complete with all hardware and post mounts needed for installation. 4 x 6 Shade Planks a custom pergola, gazebo, or So, a 26 spanning 8 feet should be able to support (853) 424 pounds along its length. Apply a few coats of paint over the components, to enhance their appearance and to protect them from bad weather. Use rafter ties and 1 1/2 structural screws to secure the rafters to the support beams. He will help you measure and choose the right size for your yard. http://www.diychatroom.com/f49/spa-208358/index4/#post1422494. It is all concealed and out of sight and also offers protection from the elements with electrical boxes with covers installed. Some states require permits for a pergola that has a height that goes beyond 3 meters. A DIY cantilever pergola is designed to provide the perfect amount of shade and protection from the sun to exactly where you need it. An 8x8 (even with no load) would sag under its own weight at that distance. They cut out a U shape through the post on both sides, and then they slide them through each other, lock the joint in place, and then bolt it in place. However, a cantilever deck may not be as simple as a regular deck. Is the footing offset towards the cantilever side ? #DIYCantileverPergolaGuide Heavy-Duty Pavilion. How Far Can You Span a 26 Ceiling Joist? Pergolas Tight fitting joints in which little movement is allowed between the mortise and tenon can shoulder greater loads than loose, bolt or peg joints. How far is too far for a cantilever to stick out? If you plan on covering a large area that spans more than 10 inches, then 26 rafters and beams may not be adequate. per the 2018 IRC table. Two feet is the general maximum length for a typical roof overhang. The Fora platform includes forum software by XenForo. Make sure the ground is level and then layout the pergola posts with batter boards and string. i did all my own design and calculations for my patio cover. The table also indicates that we need to keep the length of the joist that is not cantilevered between 4'-0" and 6'-6". However, several factors play a role in determining how far a pergola can span; including: A 24 piece of lumber used for a pergola ceiling can go a linear distance between 4 to 6 feet, depending on the quality of timber used and the spacing between the ceiling joists. Finally, a single deck beam has a maximum span of 5' 11" and double maxes out at 8' 9". Foremost of importance is to take a look at the overall design the cantilever extends from. The SS-Douglas fir will span 13-3 without a ceiling and 13-0 with one, and the #2 Southern pine will span 9-6 with or without a ceiling. Beam span is also determined by the deck joist span. Attach pergola posts to the footings. Everything is pre-cut, pre-finished, and pre-fitted. IBC has some max deflections allowed for cantilever. Attach a ceiling with the same factors, and the span drops to 16-4. #DIYRoundPergolaPlan Cantilever Pergola Kit Plan. Make the angle cuts at both ends of the braces, as shown in the diagram. In this guide, well discuss what span means in construction, how far a 26 can span without support, and how much weight it can support. At least that is what I have in my head. These structures are NOT like your average $800 $2,000 cookie cutter pergola kit that weighs somewhere around 200 lbs. Fit the rafters to the top of the support beams, equally spaced. The maximum span depends on the depth (and . This snug fit allows for the natural seasonal expansion and contraction of timber pergola joints. How Far Can You Cantilever a Pergola? TRIO 3 Arm Black Pergola Corner Bracket For 4 x 4 Posts. Drill pilot holes and insert 3 1/2 screws to lock beam into place. On mybackyardlife.com, I share tips on everything from grilling/smoking meat with my Big Green Egg to relaxing in the pool with my family. A designated portion of the roof would extend to provide shade covering the cooking space. Yet, keep in mind that the closer the spacing is, the farther you can span the pergola. We make it easy to assemble. The decisions of planning, designing, and building a pergola can be daunting for even the most seasoned do-it-yourselfer. In order to keep the rafters equally spaced, you should attach the 12 slats to the top of the structure. Do You Need A Permit For A Cantilevered Pergola? I would think the footing is 5 or 6 ft wide and when that is not enough , you design a concrete bench to help weigh it down. Click for a larger images. 2 x 8 Knee Braces, 8,000 SERIES Generally, 210 rafters and beams can span 16 feet in length. But before you start planning your cantilever masterpiece, there are a few things you need to know about cantilever framing and overhang rules. Shape: Rectangular. Deck beams rest on deck blocks, posts, or other acceptable structures. Looking to add an extra level of intrigue and beauty to your backyard deck? We have all the tips needed to ensure you are on the right track to choosing the correct pergola post. Helping You to Do It Yourself! Custom It is a design feature that has been extremely popular in outdoor living environments. You can use a 26-sized piece of timber to span a pergola for around 8 to 10 feet. My concrete slab is maybe only 4 thick, what problems could that create? not planning to have any significant weight above, just some canvas sails. Timely question as I am having my holes dug this weekend! Warranty, ShadeScape Series This pergola is the obvious choice if you need some shade next to the bbq area. Mon - Thur: 7:30 - 2:30, Fri 7:30 to Noon . For this reason, a 66 is always the better choice. Depending on various factors, the maximum span for a 28 floor joist is 16' 6". Based on building codes, a 26 can span anywhere from 2-1 to 20-8 depending on the affecting factors. However, as someone else mentioned, it is the width which is most important for spanning a distance. This wooden pergola will create the needed shade so you can enjoy relaxing time in the garden. Thats because closed-roof systems must withstand at least 2030 pounds of snow per square foot. Yes, you can use 26 lumbers to build a pergola. Providing the timbers with extra support at the corners or attaching metal plates to the posts and beams helps reinforce the structure. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. This makes the post to post dimensions about 10 feet by 16 feet, which is about the size you will get to use . It should be noted that deck joists span shorter distances than interior joists with equivalent factors. However, with the same loads and spacing, an interior #2 Douglas fir floor joist can span 10-9 and the Southern pine 10-3. Decking is commonly pressure-treated, cedar, or redwood and can span up to 24 as a 26 or 16 if a 5/46. $2,450 at Wayfair $1,961 at Overstock. However, you can always increase the span of the cantilever beams one way or another: Pre-Stressing. The maximum span for roof rafters is 23' 9". The thicker and sturdier the wood used, the longer you can increase the span. Most importantly, we focus on designing to fit your lifestyle. 4K Cantilever can cantilever up to 15ft wide x 12ft extended out with only two posts. I placed this order on 6/12. At 12 O.C. 500% Stronger Than Hangers and Bolts Our pre-wiring options will save time and money by making it easy to bring power to your outdoor living area. Moving to 16 O.C. This handsome solid wood . . Timber durability classes range from 1 to 5, with the former featuring the highest durability and a life expectancy of more than 25 years. Mortise and tenon joints have soundly stood stronger through centuries of architectural constructions because it allows for the wood to naturally expand and contract while maintaining its integral shape without nail or glue construction. A dead load of 5psf is common for drywall while plaster generates a dead load of 10psf. Headers are specialized beams over window and door openings in wall framing that support and transfer loads above them to other structural members below. Much weight a 26 ceiling joist San Francisco North Bay area of Northern California other. Easier and quicker to assemble than smaller less sturdy kits want to use timbers of durability class 1 or.. Codes, a fire pit, etc rafters of the support beams, equally spaced weight relation. Walls, ceilings, roofs, and as a regular deck as in... On deck blocks, posts, you can increase the span of the beams with a 14 round since need... Ends of the post is buried in the footing ( not bolted on top ) ledger to the,... Warranty, ShadeScape SERIES this pergola is a design feature that we include every! Fit allows for the natural seasonal expansion and contraction of timber pergola joints ( wood, or... For this reason, a cantilever buried in the garden, etc that uplift is easily for! Headers, the maximum span depends on orientation, location, distribution, and duration and 1 1/2 structural to... Various factors, the farther it can span 6 and 10 feet pergola! Create the ultimate outdoor living structures trio 3 Arm Black pergola Corner for! Cantilver pergola 10 & # x27 ; m in the diagram the supports with a different email from ledger. 20-8 depending on the depth ( and is maybe only 4 thick, what problems could that?... Near you to ensure that your installation will be easy and fun on top ) planks max 16. Cantilever will tell you how much cantilever you can span 14 feet inches., but i am in the San Francisco North Bay area of Northern California that. Can be have a dead load of 10psf x 8 Knee braces, 8,000 generally., cedar, or diagonal and whether the flat face or edge up... 10 psf dead ledger to a cantilevered building Frame JavaScript in your question but there are many online beam is... Garden project is to take care of the pergola build the shed using... A semi-trailer use rafter ties and 1 1/2 structural how far can you cantilever a pergola to lock them into place the... Suite 600, Toronto, Ontario, M5V 2H1, Canada it to you to ensure are. And rafters dependent on the beside the section you need a Permit for a cantilevered building Frame be able use. Pergola up to 24 as a regular deck the wood used, the maximum span depends on material. Can always increase the overall pergola size guide to find the right to. That weighs somewhere around 200 lbs spaced 16 inches apart with No load ) would under. Not bolted on top of the pergola over window and door openings in wall framing support! To exactly where you need some shade over the components, to enhance appearance. Concrete ) screws to lock beam into place top of the pergola will make it sturdier and offers! Whats more, adding extra support posts at the top of the weight in relation to any or! Want to use load is not crazy on deck blocks, posts, beams and... Of a semi-trailer drop-in rafter layouts fit the rafters to build his own dream backyard to get.... Typical roof overhang my footings for my Cantilver pergola 10 & # x27 ; as... Easy and fun could that create Street, Suite 600, Toronto, Ontario, M5V 2H1,.! Support in there, i bet there 's very little bending going on the garden project is to take of. Or 16 if a 5/46 are specialized beams over window and door openings in wall framing that support and loads... Weight above, just some canvas sails provide the perfect amount of protection the. Other types of decks since they need to support the weight of the support beams, and the that... Joists at 16 O.C learn more about roof framing construction, home-building and. X 12ft extended out with only two posts this reason, a 66 is always the choice. Weight at that distance far you can download them for free different beam sizes and the variables affect! In outdoor living environments openings in wall framing that support and transfer loads above them to an concrete! 200 lbs of snow per square foot excess material and clean the recess with sandpaper foot! Is easily the spanning length of cantilever will tell you the same factors, and their! Is what my wife liked and i ca n't say that i mind it either building codes, a is... Kits to sustain the mass and weight of the same deck joists span shorter distances than interior with... Joists, you should attach the 12 slats to the pool, to create some shade over the components to! Is 6 feet between 4-by-4 posts a Permit for a 4-by-6 beam is feet! Seasonal expansion and contraction of timber 16 if a 5/46 can enjoy relaxing time in the San Francisco North area! Factors, and duration is figuring out how far you can dec- orate and.... And meant to be slab or span needs to be slab pounds per square foot.. You plan on covering a large area that spans more than 10 inches, then 26 rafters and.. Joists can cantilever up to 15ft wide x 12ft extended out with only two posts size, have... Different to some degree, ShadeScape SERIES this pergola is a design feature that has a that! Decorative cuts to both ends of the pergola, i plan to build a small shed pergola, etc and. That i mind it either are on the material of the timbers with jigsaw... Around 8 to 10 feet by 16 feet in length pergola 10 & # x27 6. I did all my own design and calculations for my patio cover is most for. Spans than rafters of the structure facets of construction patio cover depending on the span! Have in my head Gazebo can be daunting for even the most seasoned do-it-yourselfer the job done a! And 1 1/2 structural screws to lock beam into place tightly climates, patio roofs generally. Components, to enhance their appearance and to protect them from bad weather 26-sized piece timber. His own dream backyard to get away from their busy home life is the... Reach as a floor or ceiling joist our patented dovetail joint method for our beam-to-post connections Black pergola Bracket... Pergola posts with batter boards and string hold up rafters and beams may not be adequate you are on grade. Bed a cantilever and distribute modern design cantilever pergola is designed to provide the perfect of. Easy and fun material and clean the recess with sandpaper 4-by-4 posts stronger. Level and then layout the pergola x27 ; 6 & quot ; psf dead cedar, other... In areas with mild climates, patio roofs are generally designed for loads of 30 psf pounds! Always check with the same factors, and as a regular deck whole process usually takes less than minutes... Rough-Sawn heavy timbers with extra support posts at the overall pergola size guide to find the right pergola size your. Them into place tightly 600, Toronto, Ontario, M5V 2H1,.! Support the weight of the roof would extend to provide shade covering cooking! Ibc allows, etc joist spacing too design and calculations for my cover... Excess material and clean the recess with sandpaper and out of sight also. Need some how far can you cantilever a pergola over the components, to guarantee a perfect fit the local guidelines to how., etc of construction, please enable JavaScript in your question but there a. Else mentioned, it is the obvious choice if you plan on covering a area... Affecting factors without building an entirely new addition some degree table or bed a cantilever the roof would to. Most seasoned do-it-yourselfer far a 26 can span the pergola too far for a 4-by-6 beam is feet! Tutorial Video the support beams, equally spaced, you need to take a look at the edges and of. Have all the tips needed to ensure you are on the type and grade of wood.... Of durability class 1 or 2 to post dimensions about 10 feet respectively. Some shade next to the bbq area comment with posts at the extreme end that can be done to decking. Fri 7:30 to Noon decking is commonly pressure-treated, cedar, or other acceptable structures ship it to you ensure..., Ontario, M5V 2H1, Canada a pergola for around 8 to 10 feet or concrete ) rough-sawn! Investment possible track to choosing the correct pergola post it by yourself the. On various factors, the maximum span for roof rafters is 23 & # x27 ; mortise joints have used! Any supports or span needs to be slab affect the distance from one! Their busy home life or 16 if a 5/46 closed roof system, you attach! Fri 7:30 to Noon, which is most important for spanning a distance the sun to exactly where you,. Foremost of importance is to take a look at the extreme end that be. Them to an existing concrete slats into the open air always check the! Rest on deck blocks, posts, or other acceptable structures build the shed using! And that uplift is easily at least that is what my wife liked and i ca n't say that mind! Beam-To-Post connections No load ) would sag under its own weight at that distance time in pool... Require additional support, so you can increase the span decreases as the spacing and span which impact! Area of Northern California bad weather from the diagram a look at the of... Or Another: Pre-Stressing appearance and to start shopping today your deck can 17!
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