You indicate that the four posts support two 24 foot long beams. if you want beefier you can just build it up and clad it. 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. Then you show a "2x10x12 double" as the outside beam. Yeah I was looking for different ways to strengthen the top for winds but not to sure how to go about it. That's a whole new bag, though. I just wanted a general opinion based on what you guys have built in the past. However, that number assumes your deck is to code without the deck's weight taken into account. How far can you span a 66 post? As typical post frame construction will have sidewall posts spaced equally, each post carries approximately the same weight. After 35 yrs it is no longer "perfectly" level, but you have to work at it to notice. They are great little tools and arent too expensive. The size of the post is determined by the load it has to carry. Just KIloPoundsS? Size sqft. Copyright 2022 Simpson Strong-Tie Company, Inc. Soft-Story Retrofits for Building Resiliency, Repair, Protection & Strengthening Systems, Unreinforced Masonry (URM) Building Retrofit, Cross-Laminated Timber (CLT) & Mass Timber Connector Products, Anchoring Solutions for Value-Added Manufacturing, Component Manufacturers Software Solutions, Component Manufacturer Software Solutions, Federal Procurement & Domestic Content Programs, Outdoor Living: Where Great Backyards Begin, New Product Testing in a Virtual Environment, Simpson Strong-Tie Materials Demonstration Laboratory at Cal Poly, Simpson Strong-Tie Research and Testing Laboratory at WSU, Wood Construction Connectors Technical and Installation Notes, General Notes for Wood Construction Connectors, General Notes for Holdowns and Tension Ties, Fastening Identification Guide / Hole Types, Solid Sawn Lumber (Douglas Fir and Southern Pine), Solid Sawn Lumber (Spruce-Pine-Fir / Hem-Fir), Rough Lumber (Douglas Fir and Southern Pine), Double 2 1/16" x 11 7/8" Double 2 1/2" x 11 7/8", Wood Construction Connectors General Corrosion Information, Guidelines for Selecting the Proper Materials and Coatings for Wood Construction Connectors, Contact Webmaster with questions or comments. 49.02. Thank you for the important information regarding buckling, and the importance of securing the posts in the centers. 6X6 equation: 5.5inX5.5inX500=15,125 Lb/contact (round down to 15,000) 2x2 =. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Kiln-Dried After Treatment Timber Columns - Twin Creeks Log Home Supply Kiln-Dried After Treatment Timber Columns. Standard treated wood has about 0.06 lbs/cubic foot chemical retention while wood treated for ground contact has about 0.15 lbs/cubic foot. Those H2.5a come in right side. I hope you'll enjoy all those and find them useful in your daily life. Updated: 00/04/25 vertically. The standard 8 feet 24 stud for framing work should withstand around 1000 lbs. For a better experience, please enable JavaScript in your browser before proceeding. Wood used for furniture and for appearance is often of a hardwood (or Pine) variety. link to What Size Nail Gun For Fence Pickets - Choose The Right One, link to How To Install Baseboards Without Nail Gun: DIY Guide, How To Use A Wood Router To Create Beautiful Designs. Boo1 those charts were exactly what I was serching for. One thing to remember, wood type and moisture content will greatly affect these weight capacities. We rarely get anything more than that. What is Zinc Plated and Galvanized Steel? PrivacyPolicy, T = Bearing Length (post thickness) A 44 lumber with a length of 8 feet can resist weight from 6000-6500 lbs. Snow load? However, I cheated 35 yrs ago and put my deck posts down only 2', and so far, so good. Remarkably, some of it still stands to this date! Draw a weight distribution map of the structure. As a result, a 66 will support a greater tributary surface. First, you must consider the amount of weight your deck can hold from the ground up. 0 Members and 2 Guests are viewing this topic. Thanks for your help. I am building a supplies loft that is 24' x 24'. Run 2x6 or 2x8 on edge like a header to join your legs. Allowable wood stress in compression parallel to grain is 850 PSI. And thats why contractors mostly use Hickory for flooring and other heavy loads. The above listed weights are approximates and are intended as a general guideline only. Other more stringent kiln-dried standards exist but KD-19 is the most common. In this example, 28 sf falls under the 36. The wall is studded with 2x4 is placing a 4X8 under it "the wrong way" going to cause problems with the weight not being distributed properly on the top of the post? Thanks. What's the load capacity of 6 aluminium posts? Login with username, password and session length. 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. I am not sure I understand the arrangement, a photo would help immensely, or a sketch. Thank you for your well-informed responses. +91-22-61905600 to 699 (100 Lines) exports@citizenltd.com. 3. Why not beef up the beams and eliminate the posts? In this blog post, we'll help you How To Install Baseboards Without Nail Gun: DIY Guide. document.write('') Over 200+ free JavaScripts here! This should be a pretty simple but I am having trouble finding the right information. The allowable download for the main beam in the square-cut RTC44 connection is limited to the bearing of the beam on the post and shall be determined by the designer. http://books.google.com/books?id=hFk_result&ct=result&resnum=1#v=onepage&q=round. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) imagelinks[2]="https://woodmizer.com/us/Sawmill-Blades?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=sawmillblades&utm_term=2022-05-01&utm_content=800x160" So the net weight an 8ft x16ft dock will support is 3,120 - 1344 = 1776 lbs. But again, this is speaking to what I would consider mid-level work as opposed to high end. To calculate the load, you should use 40lbs per square foot for live loads (these are variable loads that are dynamic such as the weight of people and furniture) and 15 lbs per square foot for dead loads (this is the weight of the materials used for the construction of the deck) for a total load weight of 55 lbs per square foot. Wall height is nominal height plus 1 1/8". Shorter lengths can support more weight. For maximum design load you should be safe using 400 psi, that's about 12,000 lbs. Please let us know here why this post is inappropriate. 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. Thanks. I don't like going beyond 3' with a regular old post hole digger, as you have to dig a trench so you can open the handles to bite, etc; major PITA! myimages2[2]="../../../images/top-banner/behindtheforum.jpg" There is a good chance if you dont know the right answer you may find yourself in some serious trouble. */ And for the edge side, the weight capacity can go up to 550 pounds. As an Amazon Associate I earn small commissions from qualifying purchases through this website. First, you divide the tributary load of 1500 - the weight-bearing capacity of the default soil type used to determine building codes. Share Improve this answer Follow answered Nov 15, 2017 at 5:19 LRU 51 1 1 7 You can load a 6" x 6" post that is up to about 10 feet tall that is sitting under a spreader beam and on a sill. A standard concrete block's mass is around 17 kilograms (38 pounds). As has been mentioned, there is simply no way an 8x8 is going to carry 20', even carrying its own weight. How much weight can my deck support? The stand dimensions is : L = 1500mm, W = 1000mm, H = 1000mm ( sorry for metrics.. I'm from SA) I have attached a pic of the stand so you guys can see where it will be braced as well. It is right above the section you referenced). For a general idea, we have rounded up these table types and their weight capacity. A piece of wood can carry so much weight per square inch of footprint. The vertical load capacity of a "plain" wooden post will depend on its height. For this job, I am sure that 6x6 posts would be very adequate, but for down the road I want to know what 8" and 10" logs will carry. I figured kips was kilo something. The post is bowing slightly. What method are you using to connect the beams where they meet at each corner? The maximum span for roof rafters is 23' 9". The first thing you should do is check the grade stamp. Click for a larger images. JavaScript is disabled. Always use eye protection and gloves when operating power tools. For right now, the "span" is 42'. I've looked at larger beams, but there is always a point where increasing beam size gets prohibitive, either because of cost or beam height. / 185 KG) Polaris 800 TITAN Adventure 155 (658 lbs. What are the Max Watts on a 15/20 Amp Circuit? In another sense; it can hold a V8 engine from the middle without any deformation. The material you use to support vertically are your posts. Loads must be concentrically distributed evenly over the top of the column shaft. The capacity of a 12' tall 6x6 post varies greatly as described above. If I read what I googled correctly the diameter of a round post needs to be 6/5 or 1.2 times larger than the side of an equivalent square post. These commissions go towards things like hosting fees and creation of new articles. Seems you've got a pretty good idea what you're up to. } if(typeof fbuilderjQuery=='undefined'&&typeof jQuery!='undefined')fbuilderjQuery=jQuery.noConflict(); First, select whether or not you have treated wood. Info for store-bought 8x8's, etc, would be nice, too. It then determines the total load from each tributary area based on the design load of your deck. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Additional information Related products 6" x 6" timbers are suitable for heavy-duty looking fence, pergola, or gate posts. 3/4" 4x8 Fire Retardant Ply 70.4#/SHEET 2200#/MSF IMPORTANT NOTE: Lumber & plywood weights can vary widely depending on the time of year the material was produced and the location of the producing mill. If it is a complex design, focus on the geometry of the structure. When it comes to how much weight a wall can hold, it really depends on the type and thickness of the wall. 3 Trusses made with 6x6 overall size is 12x12 4.5 pitch, 2x6 T&G decking , 8x8 columns, 8x8 carrying beam to span 12' center to center at columns read more. 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. If the material can take 50,000 PSI of stress and the load puts 25,000 PSI of stress on the material, the safety factor is 2 (the material is 2 times as strong as the stress from the load). Effective post lengths, l e, are the actual wall height minus the thickness of (3) 2x plates (4 1/2"). Wall height is nominal height plus 1 1/8". Overall, there are several factors to consider when thinking about how much weight a deck holds. stee6043 Minister of Fire Aug 22, 2008 2,648 West Michigan Jul 30, 2009 #7 What is it you're buidling? Its also great to test firewood for proper seasoning. now Let's find the tributary areas of a deck. A well-built MDF shelf can hold between 50-80 pounds of weight. //-->,