how much weight can a 8x8 post hold

Is the load centric? Toolsmirror is a group of co-fighters led by Engr. / 298 KG) Here you can operate by assumptions that there is no wind or it is not as strong. After it comes through the planer it will be 1-1/2" X 11-1/4" (so yes, a 2 X 12 does not measure 2" X 12"). myimages[3]="../../../images/top-banner/wm-40-years.jpg" It's next to impossible to pay for large graded timbers in all but the highest end work. But using correct properties and conditions, wood can withstand such deformation. In this example, 28 sf falls under the 36. Better use epoxies and polyurethane adhesive instead for a stronger bond. I may just have to up and buy the thing. j. When making a wooden item, such as a coffee table, bookshelf, or chair, you must have asked yourself this question: how much weight can wood hold? Finally select a type. The width, 12', will be spanned w/ 2x10's, 16" O.C. A piece of wood can carry so much weight per square inch of footprint. Good to see that math and physics worked back then; dang stuff may NEVER go out of style! //specify random images below. This is the moisture meter I use almost on a daily basis. random_imglink() var imagelinks=new Array() Certainly, 6x6s would work fine, but then I'd have to buy them; logs a free. sort of. if I ignore my labor. 4600 140th Ave N. Ste 180, Clearwater, FL, US, 33762. S, 2023 Physics Forums, All Rights Reserved. I don't see that as particularly odd, but maybe 10' is pushing it???? For posts typically you'd want 6x6 for heights reaching 10'. Default is 50 psf which you can change. It will have a flat roof in it to so there will be 9 2x4's running from beam to beam. Its not so easy to determine the load capacity of a wooden table due to sizes and material differences. Are you planning on building a fence? I want to have a 10' clear height for a room, so I'll be walking around some naked (unsupported) posts. Assuming #2 grade, the. */ Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Seems you've got a pretty good idea what you're up to. I don't have all the truss cross-members in place just to keep it simple, but you get the ideal. Even with your light load, you are pushing at 20' plus the uplift and side shear for the wind. The combined uplift loads applied to all the beams must not exceed the post allowable uplift load listed in the table. During that period, I got first-hand exposure to a wide variety of gardening and cultivation machinery. A 2x8 up to 12 feet; 2x10 to 15 feet and 2x12 to 18 feet. Fastening it has yet to be dealt with consideration of your availability of hardware and . As a result, a 66 will support a greater tributary surface. Is any of this a roof load? My estimates were based on half loads, which may or may not be a good model. An early on review. The cost difference between the 6x6 and the 8x8 are minimal. Login. If it is a complex design, focus on the geometry of the structure. Thanks for your help. What is Zinc Plated and Galvanized Steel? That said, if the building department doesn't apply, you can simply calculate your beam based on a low grade of material to cover the worst case scenario. In America, typical 6x6 pressure treated (PT) are southern yellow pine (SYP). Its not the best for heavy-duty load-bearing but it is durable and great for lightweight work. on General Board, Started by Jeff Registration on or use of this site constitutes acceptance of our Privacy Policy. We who frequently attempt to create various wooden furniture or crafts as a DIY project, I hope the above knowledge will assist them in building safe and excellent items in the future. Use 4 sistered pairs as your corner legs. Yes, for beams, the load capacity is inversely proportional to the cube of the span. Available only in #1 & Btr Boxed Heart. Jake. = 9.8 kN Note! I don't know where you are located but around here the 8x8 PT posts are located next to the 6x6 PT posts in all three building supply stores. Remarkably, some of it still stands to this date! how much weight can a 8x8 post hold Home; About; Location; FAQ If you use the right ones in the wrong place, it sure confuses things. Post heights are based on standard precut stud heights and associated top plate heights. spacingmore weight means the joists need to be closer together. Normally all winter we have 5-6" on the ground at all times. Try to find the weakest point in the structure and enforce it to achieve your specific goal. For right now, the "span" is 42'. For that reason, most large timber frame operations carry their own in-house grading and engineering and then of course the liability coverage to protect themselves. Structural engineering general discussion Forum, http://www.southernpine.com/designvalues2.htm, https://www.aitc-glulam.org/TechnicalInfo/tables.asp?type=Column, Low-Volume Rapid Injection Molding With 3D Printed Molds, Industry Perspective: Education and Metal 3D Printing. It will undoubtedly sag over time. Timber frame outdoor kitchen. Thanks. So, I'd figure on using four 55 gallon barrels just to support the weight of the floating pier. Don't screw around on the internet, get a contractor in right away, and maybe even a structural engineer. Just KIloPoundsS? The thing as designed is fine and is not going anywhere. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" What Type Of Wood Can Hold The Most Weight? A standard 28 softwood lumber needs spacing at 16" o.c. Any professional carpenter will tell you the same thing. The width, 12', will be spanned w/ 2x10's, 16" O.C. Such calculations would hold if, for instance, the load is square. 16,000. Yes, the posts on one side of the beam are sort of "floating" actually they are attached to the wall by a 2x4 "plate" at the bottom, and tied in with a sort of cross brace at the top. For heavy load operation, its best to use dense and low moisture wood. +91-22-61905600 to 699 (100 Lines) [email protected]. I'm guessing that you'll have close to 600# in the 12'x12' dock with the gangplank resting on it, not including the weight of the hardware and drums. A 6610-foot long treated post weighs about 153 pounds immediately after being pressure-treated, but it will only weigh around 87 pounds after it has had time to dry out. The calculation method is different according to the force mode: 1) Tension action 2) Shear force action 3) Bending moment action 4) Torsion 5) Multiple load combination action Finding the stress and deflection deformation is mainly related to the parameter properties of the load and the section, and then find the formula and set the formula. I was originally going to go with 8" posts but they are hard to come by. A 44 lumber with a length of 8 feet can resist weight from 6000-6500 lbs.