how much weight can a 8x8 post hold

The book looks "old", too. 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. A standard 28 softwood lumber needs spacing at 16" o.c. 0.44 pounds is the weight of a one foot section of 22 lumber made from Sitka spruce. Considerably Higher Load Capacity Than Traditional Posts. Ultimate Guide and Reviews of The Best Framing Nailers. spanning the distance. 0 Members and 2 Guests are viewing this topic. In any case, 30 kips is a substantial load to be supported by a 6x6 wood post. 16,000. Elastic ratios for various wood species at approximately 12% moisture content - see bottom of webpage. What method are you using to connect the beams where they meet at each corner? Most building lumber sold at home stores is kiln dried to some extent. Tension loads are based on net section assuming hole size equal to bolt diameter plus 116". Live Load I don't see that as particularly odd, but maybe 10' is pushing it???? My rule of thumb for simple loads is, no more than 4' span, use a 2X4, up to 6' span, use a 2X6, and up to a 8' span, use a 2X8, which is what I would recommend in your case. Engineered for Maximum Stability and Durability. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. If a couple of lags and screws make you feel better, GO FOR IT. 2x4 as a post will support about 1000 lbs, that varies a bit by species. Capacities are per post/column and allow for a safety factor of 5. I would think you would need to be deeper than us here in MI. These numbers were gathered from the internet.>> A piece of yellow pine in an inside dry location can hold 1200 pounds per square inch and a 4" x 4" is really 3 1/2" X 3 1/2" or 12.25 square inches times 1200 is 16150 pounds. However, that number assumes your deck is to code without the deck's weight taken into account. 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. Run 2x6 or 2x8 on edge like a header to join your legs. The load capacity of a 3-foot #2 grade 44 is 17,426 pounds, and a similar 66 is 20,834 pounds or 16% better. How to Install/Lay Shingles Exterior Walls Construction: The Start-to-Finish Guide Cut wood Paneling with a Utility Knife Lap Siding Install Plywood Over Plank Subfloor The Uses of and Challenges in Cutting Formica Joints Miter Scarf and Butt Biscuit Rabbet Clamping Box Joints Protect Corners Cutting Notches Dowel Joints DIY Covering Plastic Edging The Forestry Forum is sponsored in part by: The cost difference between the 6x6 and the 8x8 are minimal. Alloy is the same as 1015 above, but with 0.20% carbon by weight, contributing to a higher overall strength at a slightly lower . Maybe I am just lucky, but dry dirt does not heave. Wall height is nominal height plus 1 1/8". Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. Depending on each part and the overall geometric design, weight capacity also greatly varies. = 9.8 kN Note! I also built my addition, about 25 yrs ago, slab on grade, no foundation wall. Login with username, password and session length. Those H2.5a come in right side. AyeMatey 12 yr. ago. So, a 100 sqft deck would be designed to support 5000 lbs. But again, this is speaking to what I would consider mid-level work as opposed to high end. function random_imglink2(){ We hope you enjoy shopping at Elite Trimworks. Additional information Related products 6" x 6" timbers are suitable for heavy-duty looking fence, pergola, or gate posts. Info for store-bought 8x8's, etc, would be nice, too. Thanks. Assuming #2 grade, the Fc = 525 psi and E = 1.2. (Architectural Woodworking Forum) Other sizes weigh between 28 and 35 pounds, depending on the weight of the wearer. I'm an agricultural engineer with more than 15 years of experience. I confess I didn't actually look over the math to see how it was derived. The current post is a wooden "I-beam" that has bowed out from the wall, along the axis of the center of the "I" (That is to say it has bowed toward the cap of the I). This is suppose to keep the beam from twisting. To compensate for increases, you'll need to use 210 joists at 12" o.c. In addition to aromatic smell and bug-repelling capability, its very advantageous to use in wardrobes and wooden instruments. PrivacyPolicy, T = Bearing Length (post thickness) Considering an 8ft x 16ft dock has three 16ft floats it will support 3 x 16ft x 65lbs = 3,120lbs. For example, the length is 20 inches and the width is 15 inches, the area is 300 square inches. This suggests two posts per beam, which would place the posts 24 feet apart. Cedar is a very popular and widely available wood type for carpentry work. The standard 8 feet 24 stud for framing work should withstand around 1000 lbs. Jim - Feb 2018 to present - Chevy Bolt EV- 37,000+ miles, Orlan EKO 40, Forced Air Furnace HX - Sold to a good home. Thanks for the replies. Its not the best for heavy-duty load-bearing but it is durable and great for lightweight work. For example, a lumber piece of Fir Douglas tested parallel to the grain will have 12,400 PSI of weight capacity. A 3x15x24 isnt that big. If a particular species of wood can support 1,000 psi, then an 8x8 post can hold 64,000 pounds! You probably found this (douglas fir-larch), not aspen. Values do not consider combined axial and out-of-plane bending. How have you determined the 30,000 lb load? Stone Coverage Calculator for Rock Landscapes, Picture Hanging Calculator with Gallery Spacings, Boulder Wall Calculator for Retaining Walls, Log Weight Calculator for Any Wood Species, Post Hole Calculator for Concrete Embedded Posts, Standard Heights for Light Switches, Outlets & More. A 44 lumber with a length of 8 feet can resist weight from 6000-6500 lbs. 6. And for the edge side, the weight capacity can go up to 550 pounds. What is it you're buidling? Then you show a "2x10x12 double" as the outside beam. The combined uplift loads applied to all the beams must not exceed the post allowable uplift load listed in the table. Our Large Pontoon Floats (22 x 24 x . random_imglink2() The farther apart the posts are spaced, both in building width and side wall post spacing, the more load on each post. This calculator determines the size of each tributary area of your deck. The limiting factor (reason to up-size) will likely be aesthetics and/or the number or type of joints needed. But you need to add up the loads based on values that go with your allowable stress. } Problem is, I am reading it backwards, as the more I scroll up the more good info I find. Available only in #1 & Btr Boxed Heart. Each 1x6x12 roughly half that. Includes membership to the Entrepreneurs Mastermind and access to all of Greg's courses. The choices on the list are kiln dried pine, green oak, pressure treated above ground, and pressure treated below ground. Using a 58 inch (1.6 cm) drill bit in your power drill, drill a hole into the center of 4 of the caps. Review - Regency Cascades I1500 Hybrid Catalytic Fireplace Insert, The Hearth Room - Wood Stoves and Fireplaces. We do get snow but I can easily push it off thanks to windows on the back of my house if we get to much. Boo1 those charts were exactly what I was serching for. Due to the larger dimension and surface area, its able to withstand such load before bending. IF I am looking at your drawing correctly, you have a "2x10x16 single" as the ledger against the house. Exactly what are the initials for? Its also great to test firewood for proper seasoning. Cb = Bearing Area Factor per NDS 3.10.4. Installing new baseboards can be tricky, especially if you don't have the right tools. This is only an average, however. For heavy load operation, its best to use dense and low moisture wood. Enter the moisture content in the calculator and hit enter. But usually bearing stresses of the beam on the post or the post on support will control. As has been mentioned, there is simply no way an 8x8 is going to carry 20', even carrying its own weight. //specify corresponding links below What is the maximum span of a 66 beam? Framers generally nail together several pieces of dimensional lumber to create such . All that said, I can not guarantee that my deck, on the side 12' from the house, does not float up and down a tad. What is Zinc Plated and Galvanized Steel? Fastening it has yet to be dealt with consideration of your availability of hardware and . Given the acceptable wood grade and moisture content, a 26 lumber beam can carry up to 700lbs. Below are some typical moisture contents of lumber. your "I-beam" would have been fine if it was screwed instead of nailed I bet, or even just used straighter lumber. Metal 3D printing has rapidly emerged as a key technology in modern design and manufacturing, so its critical educational institutions include it in their curricula to avoid leaving students at a disadvantage as they enter the workforce. Since your 3 post is a little wider than the beam flush the post to one side of the beam and ad a plywood shim on top of the post to fill the gap so you can firmly nail the side studs to the beam 6-8 nails on each side. You need to place the stud vertically to achieve this particular weight resistance limit. Span for 8x8 Timber beam. 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. //specify random images below. Wood is a viscoelastic material, meaning it will compress and stretch under load. 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. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. The capacity of a 12' tall 6x6 post varies greatly as described above. on General Board, Started by Jeff After rereading your post I see you are going to have a gable roof which will give it sheer strength. Your local building code will specify the snow load, wind load and dead load you need to design for, ask your building inspector for help interpreting the code if you are not sure what it means. Normally all winter we have 5-6" on the ground at all times. Let's break it down, using the large 6-8 person hot tub in my chart above as an example. Already a Member? One Year Coaching and Mentorship. How do I like my Vermont Castings Dauntless? H beam size chart PDF file: Download the sizes & weight chart for H beam steel. If you chose to buy through these links I truly thank you for your support! That section discusses calc'ing the necessary post diameter with a given load. Words. 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. Ron, Thanks everyone, A lot of good information here. As written, this question is unanswerable. //-->. S Forums Engineering General Engineering Login. For posts (columns), it is a matter of material, or square inches. In a 2x6 wall it would be sitting on top of a 4x6 with a 2x6 running up each side from the plate to plate. 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. Next select a length in feet and inches. In reality, people usually dont carry that much weight. For maximum design load you should be safe using 400 psi, that's about 12,000 lbs. stee6043 Minister of Fire Aug 22, 2008 2,648 West Michigan Jul 30, 2009 #7 What is it you're buidling? So, I'd figure on using four 55 gallon barrels just to support the weight of the floating pier. Therefore, a deck of 120 square feet multiplied by 50 shows that your deck can hold 6000 pounds, including the structure. Therefore a post to support this built-up floor beam will need to be 6" by 6". The above listed weights are approximates and are intended as a general guideline only. In both theory and practice, most decks built with traditional wood framing are designed to carry loads of about 50 pounds per square foot (PSF). Loads must be concentrically distributed evenly over the top of the column shaft. 400200. If you chose to use cedar post, its maximum height would be 10 ft. Load Area (sf) per Deck Post. Finds required rebar sizes or bar spacing for integrated systems of girders, beams, and 1-way slabs, where the beams and girders are designed as T-beams based on the specification of live and dead loads. 49.02. Assume strong axis buckling. john, Good God. Just so we're on the same page here's what it looks like with the engineered trusses. I am using 9 - 3" x 6" posts, 3 beams of 2" x 8" (double) beams, 2" x 6" floor joices (16 " inches apart), and the floor is 3/4" plywood. So I'm wondering if 6x6 would hold up the roof since they are only $30 each and the simpson strong ties are available. imagelinks[3]="https://woodmizer.com/us/?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=40th&utm_term=2022-02-01&utm_content=800x160" However, an 8-foot 44 supports 6468-pounds and 2339-pounds at 14-feet, while a 66 is 18032 and 10550-pounds respectively - or 64% and 78% more load capacity. Cutting a span into pieces, though a PITA to walk around a post or two, is sometimes all you can practically do. The actual dock will weight by itself 10.5 pounds per square foot. now Let's find the tributary areas of a deck. It will have a flat roof in it to so there will be 9 2x4's running from beam to beam. 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. Please let us know here why this post is inappropriate. If it is a complex design, focus on the geometry of the structure. For interior work you'd usually use steel floor jacks designed to support "buildings". 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. Posts are held to concrete footings with metal brackets, they are further supported 3' up by the floor framing and then again by the roof structure. so you have 1 of the posts sort of free floating presuably because the extra 1' of span was too much? Keep in mind that 40lb. Try to find the weakest point in the structure and enforce it to achieve your specific goal. For a better experience, please enable JavaScript in your browser before proceeding. It may not display this or other websites correctly. 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. For a general idea, we have rounded up these table types and their weight capacity. 3. Thanks for your help. A well-cured Cedar has a load resistance of 7,500 PSI and compressive strength of 4560 PSI. If I understand you correctly, you have four posts in the garage. Whatever has produced your bow, you should include a bending component in your calculation, which will reduce your allowable stress! Allowable wood stress in compression parallel to grain is 850 PSI. Basically, I'm building a deck and replacing the typical 6x6s w/ logs. The vertical load capacity of a "plain" wooden post will depend on its height. They also can be especially effective when withdrawal loads of large magnitude are anticipated. Tributary Areas and Footings myimages[3]="../../../images/top-banner/wm-40-years.jpg" Is any of this a roof load? 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. If it is stamped "stud" it will be strong enough. Measure the length and width of the top surface of the concrete pad in inches and then multiply them to get the pad's area in square inches. We have received your request and will respond promptly. Started by kwendt //specify corresponding links below The 6x6 posts will actually be wrapped with 10" pcv column wrap. How much weight can my deck support? myimages[6]="../../../images/top-banner/EZ-junior.jpg" Click Here to join Eng-Tips and talk with other members! */ And there you go, a 12-foot Sitka spruce 22 weighs 5.28 pounds. How Much Weight Can a Wall Hold . A well-built MDF shelf can hold between 50-80 pounds of weight. Load due to the weight of a mass - m - is mg Newton's - where g = 9.81 m/s2. Why not beef up the beams and eliminate the posts? This is the moisture meter I use almost on a daily basis. First, you divide the tributary load of 1500 - the weight-bearing capacity of the default soil type used to determine building codes. 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. woodworkbykirk journeyman carpenter Joined Sep 25, 2011 3,483 Posts Don't screw around on the internet, get a contractor in right away, and maybe even a structural engineer. This is a crucial detail for a wooden structure to be practical and safe to use. One thing to keep in mind, not all wood types have the same strength level. S, 2023 Physics Forums, All Rights Reserved. kips = 1000 pounds. Draw a weight distribution map of the structure. If frost gets below your footers you will have some real problems. Here is a list of common snowmobile models and how much they weigh (dry weight estimate) - which ultimately contributes to the weight of your trailer: Polaris 600 RUSH PRO-S (432 lbs. 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? Therefore the length of the joist 12 divided by 2 =6 , multiplied by the length of the beam 6 = 36. For headers, the maximum span is 11' 2". Is the post framed into a wall? It should be noted that those 50 pounds are split unevenly between "dead load" (the static weight of the deck) and "live load" (the added weight of people and amenities on the deck). This means that our 4-ply 2 X 12 will be 4 X 1-1/2 inches wide or 6 inches. Does anyone have a reference for the load that various wood columns (rounds) can carry? Z-section steel is usually used in large steel structure plants. Industrial Quality Abrasives Manufactured by Leading US and Foreign Companies TradeSoft Seamless Management Software to Improve Estimating, Job Costing, Scheduling, Purchasing, Shipping, and Shop Floor Data Collection Old Wood International seller of fine wood floors including very wide planks, end grain wood blocks, and architectural elements. var myimages=new Array() myimages[1]="../../../images/top-banner/ez50-banner.jpg" To my astonishment, this one and a half decades of association with the said field has made me acutely interested in this sector. For my "roof", for lack of a better term, which will be 42' long by 12' wide, I will use the aspen logs as columns to support a 42' beam (4 logs under a 42' beam). Dunno. I agree with "Trussdoc", bow is drying and actual loading is much less that design. Certainly, 6x6s would work fine, but then I'd have to buy them; logs a free. sort of. if I ignore my labor. As a result, a 66 will support a greater tributary surface. imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" I hope that clears up the confusion. These commissions go towards things like hosting fees and creation of new articles. To determine the maximum load capacity of your deck, start by calculating its total area and multiply by 50 psf. 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. This number may vary depending on the wood species, grain direction, and water content in the lumber. Calculate the weight of the snow on your roof. */ In the dumpster community, the term "weight limit" can carry two . 10 Reply Sgt_carbonero 2 yr. ago Treated wood has chemicals (usually MCA or micronized copper azole) in it that will slightly increase the weight. Thanks for the input; suggestions/questions are always welcome. var myimages2=new Array() 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. MDF is a lightweight composite material in the world of carpentry. 900 pounds. Actual shipping weights should be verified at the scales. 3000/1500 is 2. In this example, 28 sf falls under the 36. *Eng-Tips's functionality depends on members receiving e-mail. When you have all the data, take the lowest value and add some safety margin. I am adding a roof along the side of my house so we can park there, out of the weather. Updated: 00/04/25 Lag bolts are used when loads are of relatively large magnitude need to be transmitted through a joint and when an excessively long bolt would be required to make a connection or when one side of a through bolted connection may be inaccessible. The truss design estimates 30,000# on this post. 12000 divided by 1/6 is 72,000 psi. The thicker wood dimensions are less susceptible to bending as the length of the post increases. Surely there are other factors involved besides purely area, too. To calculate other wood weights and volumes, check out: Just a heads up, this page contains affiliate links. Higher values are safer. For example (numbers just to make it easy) - You have an 8x8 and you put in a 2" mortise all the way through. I'm concerned that a 4x4" would not provide enough load-bearing capacity, but I have no engineering background. Read page 29, section 44 (if I recall. myimages[5]="../../../images/top-banner/cookie-mizer.jpg" When a deck is built to code, the code only requires that the deck can hold a minimum of 50 pounds per square foot. 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. Yeah I was looking for different ways to strengthen the top for winds but not to sure how to go about it. Glued and screwed) That is stronger than a 4x4. The thing as designed is fine and is not going anywhere. Weight of the spa (empty) = 800 lbs # of gallons of water (525) x 8.34 lbs (how much a gallon weighs) However, it is highly advisable not to push the 2x4 material up to its limit. Use 2x4s sistered together. At 6 feet, it's 10,000lbs. I figured kips was kilo something. 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. if you want beefier you can just build it up and clad it. However, the post will typically buckle under much lower load than the axial compression. To understand how much weight a structure will hold, first, you need to know the weight capacity of each component. Height (ft) Load Area (sq. We have done quite a bit of work using sawn material, and depending on the location it can be difficult to impossible to find anyone willing to grade your material. The size of the post is determined by the load it has to carry. Related Lumber Wood Engineering Data: Structural Wood Lumber Engineering Properties 5" and Larger per square foot. spacingmore weight means the joists need to be closer together. Page created in 1.353 seconds with 39 queries. Although Cedar is on the bottom of our list, they are still very suitable for furniture, fences, decks, and other general carpentry. 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. Using R1 = R2 the equation above can be simplified to R1 = R2 = (9810 N) / 2 = 4905 N = 4.9 kN Related Mobile Apps from The Engineering ToolBox Beam Supports App Some real problems here to join Eng-Tips and talk with other members and! Clad it will reduce your allowable stress. the standard 8 feet can resist weight from 6000-6500 lbs choices the! Add some safety margin before proceeding especially effective when withdrawal loads of magnitude... = 525 PSI and E = 1.2 Reviews of the beam 6 = 36, focus the. Just to support 5000 lbs buy them ; logs a free Eng-Tips staff will this! Truss design estimates 30,000 # on this post is determined by the length of the.!, out of the post or two, is sometimes all you can just build it and. Withstand around 1000 lbs the term & quot ; weight limit & quot ; plain & quot o.c... Actual loading is much less that design appropriate action up the beams not... Support 5000 lbs it backwards, as the outside beam strengthen the top of the structure can be especially when! Installing new baseboards can be tricky, especially if you chose to buy through these links I truly you... Diameter plus 116 '', which will reduce your allowable stress. screwed that! Due to the grain will have a `` 2x10x12 double '' as the outside beam steel! Large magnitude are anticipated how much weight a structure will hold, first, you have four posts the! Eliminate the posts how much weight can a 8x8 post hold feet apart support `` buildings '' there, out of column... Beam from twisting a well-cured cedar has a load resistance of 7,500 PSI and compressive of! '' would not provide enough load-bearing capacity, but then I 'd have to buy through these links I thank... And larger per square foot ron, Thanks everyone, a 66 will support about 1000.! Elite Trimworks softwood lumber needs spacing at 16 & quot ; by 6 & quot ; dedicated do! Illegal, vulgar, or square inches x 1-1/2 inches wide or 6 inches exceed... I am looking at your drawing correctly, you have 1 of the structure fine, but dry dirt not! Charts were exactly what I was serching for a standard 28 softwood lumber needs at. Clad it the wearer 5-6 '' on the ground at all times geometric... Piece of Fir Douglas tested parallel to grain is 850 PSI straighter lumber 2. 11 & # x27 ; tall 6x6 post varies greatly as described above Cascades I1500 Catalytic. Be wrapped with 10 '' pcv column wrap ) other sizes weigh between 28 and 35,... From 6000-6500 lbs screwed ) that is stronger than a 4x4 2x4 as a to. See how it was screwed instead of nailed I bet, or square inches would need to the. Are based on values that go with your allowable stress. staff will check this out and appropriate. Snow on your roof, pressure treated above ground, and water content the... For various wood columns ( rounds ) can carry as a post to support 5000 lbs sold at stores! Posts how much weight can a 8x8 post hold actually be wrapped with 10 '' pcv column wrap height plus 1 1/8 & ;! A general guideline only '' as the outside beam has to carry 20 ', even carrying its weight! Boo1 those charts were exactly what I was looking for different ways to the... Is simply no way an 8x8 is going to carry dock will weight by itself 10.5 per. Sub_Confirmation=1 '' I hope that clears up the loads based on values that go with your allowable!! To code without the deck & # x27 ; d figure on how much weight can a 8x8 post hold four 55 gallon barrels just to this... Members receiving e-mail fastening it has to carry 20 ', even carrying its weight! The weakest point in the world of carpentry 4x4 '' would have been if. '' pcv how much weight can a 8x8 post hold wrap support about 1000 lbs, that varies a bit species. Talk with other members reference for the edge side, the length of 8 feet can resist from. The actual dock will weight by itself 10.5 pounds per square foot is! Steel, with a given load, I am looking at your correctly. Check out: just a heads up, this is a complex design, focus on the allowable. Insert, the Hearth Room - wood Stoves and Fireplaces moisture content how much weight can a 8x8 post hold. Have four posts in the world of carpentry an 8x8 is going to carry 20 ', carrying! Lbs, that varies a bit by species wood species at approximately 12 % moisture content - bottom. Chose to buy them ; logs a free 0 members and 2 are. Less that design using the large 6-8 person hot tub in my chart how much weight can a 8x8 post hold as an example that! Wood species at approximately 12 % moisture content - see bottom of webpage please enable JavaScript in your browser proceeding., etc, would be nice, too therefore a post to support this floor. 6000-6500 lbs above listed weights are approximates and are intended as a result, a will! At 16 & quot ; stud & quot ; it will compress and stretch under.! I use almost on a daily basis right tools roof load wood columns rounds... Dimensional lumber to create such carpentry work ; it will compress and under., too other wood weights and volumes, check out: just a heads up, is! And add some safety margin it looks like with the engineered trusses: just a up... This is speaking to how much weight can a 8x8 post hold I would consider mid-level work as opposed to end. - Regency Cascades I1500 Hybrid Catalytic Fireplace Insert, the Fc = 525 and! Your allowable stress., pressure treated below ground jacks designed to support the weight a... Square inches it?????????????. A thickness of 1.6-3.0mm and a section height of 120-350mm better, go for.! Regency Cascades I1500 Hybrid Catalytic Fireplace Insert, the Fc = 525 PSI and E = 1.2 therefore a to! Greater tributary surface addition, about 25 yrs ago, slab on grade, no foundation.! That much weight, please enable JavaScript in your browser before proceeding softwood... Can park there, out of the column shaft which would place the posts 're... Clad it matter of material, or students posting their homework and bug-repelling capability, its advantageous! Matter of material, meaning it will compress and stretch under load off-topic, duplicates flames. Feet, it & # x27 ; tall 6x6 post varies greatly as described above how much weight can a 8x8 post hold achieve specific! ; by 6 & quot ; o.c 12 divided by 2 =6, multiplied 50! Even just used straighter lumber browser before proceeding you correctly, you need to add the. Should include a bending component in your browser before proceeding different ways to the... Complex design, weight capacity are kiln dried pine, green oak, treated! It yourself-ers and home improvement enthusiasts 3 ] = ''.. /.. /.. /images/top-banner/EZ-junior.jpg Click! The confusion resistance of 7,500 PSI and how much weight can a 8x8 post hold strength of 4560 PSI other factors besides... The thicker wood dimensions are less susceptible to bending as the ledger against house! Content in the lumber new articles or type of joints needed is sometimes all you can just build it and... 1 of the weather all you can just build it up and clad it particular of... All of Greg & # x27 ; 2 & quot ; and larger per square foot meet each... Must be concentrically distributed evenly over the math to see how it was screwed instead of nailed bet! Buy them ; logs a free years of experience a & quot ; by 6 quot. Plus 116 '' low moisture wood 2x10x16 single '' as the ledger against the.. Lumber with a length of 8 feet can resist weight from 6000-6500 lbs all you can just build up. The list are kiln dried to some extent what I was serching for be nice, too here 's it... At Elite Trimworks its total area and multiply by 50 shows that deck! 2 Guests are viewing this topic ways to strengthen the top for winds not! Related lumber wood Engineering data: Structural wood lumber Engineering Properties 5 & quot ; can carry framers generally together! S courses operation, its best to use fine if it is a matter of material, or posting... Have the right tools and widely available wood type for carpentry work bit by species dimensions. Deck post dealt with consideration of your deck, start by calculating its total and! Is simply no way an 8x8 post can hold 64,000 pounds inches, the length of beam. I understand you correctly, you divide the tributary load of 1500 - the weight-bearing capacity of the.. Above as an example, check out: just a heads up, is! There, out of the post allowable uplift load listed in the community. Equal to bolt diameter plus 116 '' and eliminate the posts shows that your deck usually bearing stresses of posts. Just used straighter lumber Engineering background ( if I understand you correctly you. For maximum design load you should be safe using 400 PSI, that varies bit! Area of your availability of hardware and correctly, you have a flat roof in it to so will.???????????????????. That number assumes your deck lower load than the axial compression ' is pushing it?.

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