One Year Coaching and Mentorship. Good to see that math and physics worked back then; dang stuff may NEVER go out of style! 6x6 is perfectly fine. The thicker wood dimensions are less susceptible to bending as the length of the post increases. It looks to me you need some sheer strength though if you get winds or are going to have any kind of weight up there. And thats why contractors mostly use Hickory for flooring and other heavy loads. How have you determined the 30,000 lb load? Problem is, I am reading it backwards, as the more I scroll up the more good info I find. Custom built Cook's-style hydraulic bandmill. Multiply 36 by the total load 50 = 1800 pounds. (Straight 6x6's are difficult to find), We have reinforced the post. Yeah I was looking for different ways to strengthen the top for winds but not to sure how to go about it. What is it you're buidling? myimages[1]="../../../images/top-banner/ez50-banner.jpg" As the cell structure of a particular wood type varies so as the load-bearing capacity. From contributor A: A 6 x 8 will span 12' for flooring. Finally, a single deck beam has a . Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! An early on review. //specify corresponding links below Effective post lengths, l e, are the actual wall height minus the thickness of (3) 2x plates (4 1/2"). In the dumpster community, the term "weight limit" can carry two . Try to find the weakest point in the structure and enforce it to achieve your specific goal. Depending on various factors, the maximum span for a 28 floor joist is 16' 6". So I'm wondering if 6x6 would hold up the roof since they are only $30 each and the simpson strong ties are available. . 3. In addition to aromatic smell and bug-repelling capability, its very advantageous to use in wardrobes and wooden instruments. Boo1 those charts were exactly what I was serching for. Attach 58 inch (1.6 cm) eyebolts to the caps with nuts and bolts. So, I'd figure on using four 55 gallon barrels just to support the weight of the floating pier. Toolsmirror is a group of co-fighters led by Engr. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. on-premise software solutions, CAD file management, compliance, and more. Are you planning to apply your own safety factor or are you really looking for the maximum allowable load capacity? In other words, look at the wood species, post size and load area and you will see the maximum height of post you can safely use. Is the 30 kip load Dead and Live load? on General Board, Started by Jeff How To Calculate How Much Weight Something Can Hold? The bottom part of the stand will be for a sump tank, which will weigh a lot less as it will be shallow hold a lot less water. Considering an 8ft x 16ft dock has three 16ft floats it will support 3 x 16ft x 65lbs = 3,120lbs. Elsewhere you indicate that the beams are 140 inches apart, suggesting that the posts are also space approximately 12 feet apart. A well-cured Cedar has a load resistance of 7,500 PSI and compressive strength of 4560 PSI. MDF is a lightweight composite material in the world of carpentry. Is the post framed into a wall? Thanks. This product is green (wet) and is best suited for outdoor applications. Typically, a deck can hold a minimum of 50 pounds per square foot. Help me pick out a medium size woodstove. You will not pay any more than you would going directly to Amazon.com. Assuming #2 grade, the Fc = 525 psi and E = 1.2. 3. I also built my addition, about 25 yrs ago, slab on grade, no foundation wall. Additional information Related products 6" x 6" timbers are suitable for heavy-duty looking fence, pergola, or gate posts. My estimates were based on half loads, which may or may not be a good model. Beam Weight Calculator / Online Steel Beam Weight Calculator. //specify corresponding links below 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. Maximum Deck Post Height (ft) Wood Species. I just want to know how many POUNDS (not "kips", whatever they are) a 10' peeled aspen log will carry when stood up, unsupported, and is 10' long, etc. But you need to add up the loads based on values that go with your allowable stress. The ones I did find they wanted $160 each and then I couldn't find any Simpson strong ties to suit my needs connecting the beam to the top of the 8x8. It does not have the strength of solid wood but it can sustain a small to medium load at a much cheaper cost. 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. */ Thanks for your help. Ron, Thanks everyone, A lot of good information here. My searching on the Net gives me all kinds of info, but nothing I can understand; too much engineering language. Allowable wood stress in compression parallel to grain is 850 PSI. spacingmore weight means the joists need to be closer together. I want to have a 10' clear height for a room, so I'll be walking around some naked (unsupported) posts. Wall height is nominal height plus 1 1/8". S, 2023 Physics Forums, All Rights Reserved. Allowable wood stress in compression parallel to grain is 850 PSI. Its not the best for heavy-duty load-bearing but it is durable and great for lightweight work. Is the construction new? The logs will be bolted to a concrete footer (extending 3' below grade) instead of being buried; I don't want the logs to rot. This is only an average, however. I figured kips was kilo something. 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"). The same calculation can be used to figure the weight for pier (b), however instead of using 3 feet for the beam span you must use 6 feet to adjust for half the span in both directions. WOODWEB is a registered trademark of Woodweb.com. Most any time we have tried to work large structural members into a project where any building department is involved, those elements are quickly phased out of the project due to cost. Z-section steel is a common cold-formed thin-walled section steel, with a thickness of 1.6-3.0mm and a section height of 120-350mm. You need to place the stud vertically to achieve this particular weight resistance limit. All load capacities are based on axial loads with no moments. Tension loads are based on net section assuming hole size equal to bolt diameter plus 116". Is the end attached to the floor? I'll have some serious steel well embedded in the concrete and well anchored to the logs. However, on average, a deck can hold about 100 pounds per square foot. 393. imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" = 9.8 kN Note! Therefore a post to support this built-up floor beam will need to be 6" by 6". 6. //-->,