how much weight can a 8x8 post hold
The weight of the lumber is automatically returned in pounds. It does not have the strength of solid wood but it can sustain a small to medium load at a much cheaper cost. Stee: It sometimes takes me a while, but I can usually get it all explained clearly. What method are you using to connect the beams where they meet at each corner? 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. Copyright 1998-2023 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. At 6 feet, it's 10,000lbs. Copyright 2022 Simpson Strong-Tie Company, Inc. 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This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Higher values are safer. What is it you're buidling? 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. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" My searching on the Net gives me all kinds of info, but nothing I can understand; too much engineering language. random_imglink() Run 2x6 or 2x8 on edge like a header to join your legs. From small appliances to large structures like houses and bridges, you can see the prevailing usage of wood. 1. To calculate other wood weights and volumes, check out: Just a heads up, this page contains affiliate links. The farther apart the posts are spaced, both in building width and side wall post spacing, the more load on each post. john. Change that front double two bye ten to read 16' before you show the thing to the town!! What's the load capacity of 6 aluminium posts? Just so we're on the same page here's what it looks like with the engineered trusses. First, you must consider the amount of weight your deck can hold from the ground up. In America, typical 6x6 pressure treated (PT) are southern yellow pine (SYP). 2023 brings the chance for new things and coming back to old favourites. Deck post sizes - 40 psf Live, 10 psf Dead. A 44 lumber with a length of 8 feet can resist weight from 6000-6500 lbs. 6x6 is perfectly fine. The limiting factor (reason to up-size) will likely be aesthetics and/or the number or type of joints needed. If you're in Alaska (I'm assuming, Fairbanks?) stick a couple of 2x4s beside it to hold the beam in place if you want. Loads must be concentrically distributed evenly over the top of the column shaft. So a 6x6 post that is really 5.5x5.5 is equivalent to a circular post with a diameter of 6.6". It is also good to know what factors may affect the span of a 28. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Wall height is nominal height plus 1 1/8". A well-built MDF shelf can hold between 50-80 pounds of weight. Normally all winter we have 5-6" on the ground at all times. myimages[3]="../../../images/top-banner/wm-40-years.jpg" There is no need to guess at loads. 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. Tushar is dedicated to gathering information, analyzing & test various items, and releasing reviews on various woodwork and outdoor tools. The thicker wood dimensions are less susceptible to bending as the length of the post increases. This product is green (wet) and is best suited for outdoor applications. Considerably Higher Load Capacity Than Traditional Posts. Basically, I'm building a deck and replacing the typical 6x6s w/ logs. If you choose pressure treated lumber, take note that 85% of pressure treated lumber sold in the US is southern yellow pine, so that is probably what you have. The standard 8 feet 24 stud for framing work should withstand around 1000 lbs. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. Are you planning to apply your own safety factor or are you really looking for the maximum allowable load capacity? After rereading your post I see you are going to have a gable roof which will give it sheer strength. The first thing you should do is check the grade stamp. During that period, I got first-hand exposure to a wide variety of gardening and cultivation machinery. Info for store-bought 8x8's, etc, would be nice, too. All rights reserved. Down the road, I'd like to know what load these logs will carry, if properly supported and properly braced against lateral deflection. john. Cb = Bearing Area Factor per NDS 3.10.4. It is overkill for your case, but I rather oversize than have it fail on you. I figured kips was kilo something. For right now, the "span" is 42'. Perhaps we're mixing up the words. Values do not consider combined axial and out-of-plane bending. All load capacities are based on axial loads with no moments. Ps. //specify random images below. There is a good chance if you dont know the right answer you may find yourself in some serious trouble. The book looks "old", too. Ultimate Guide and Reviews of The Best Framing Nailers. $75,000. A six bye six hem-fir post is good to about 26,000 pounds compressive strength. Next time, I'll send in a sketch. By "unsupported" I meant that the logs will have no lateral bracing to minimize flexing under load; that is my understanding of what an "unsupported column" is.. but, I could be confused, and more than likely a term like "unbraced" or "un-wtf" would be better. Forum Responses spacing to meet the 50 psf design load. 3000/1500 is 2. JavaScript is disabled. Is the load centric? Its also great to test firewood for proper seasoning. } Once you know the unit loads, multiply by the tributary area to each column to determine the load on each column. Am I within load bearing limits? MDF is a lightweight composite material in the world of carpentry. Calculate the weight of the snow on your roof. */ or 453 kg. If frost gets below your footers you will have some real problems. The most frequent and typical size is 8 x 8 x 16; nevertheless, it is dependent on the block's size and density. If you are considering wooden structure, geometry also plays a big role in this along with the aforementioned factors. Its not the best for heavy-duty load-bearing but it is durable and great for lightweight work. Such calculations would hold if, for instance, the load is square. Using a 58 inch (1.6 cm) drill bit in your power drill, drill a hole into the center of 4 of the caps. From contributor A: A 6 x 8 will span 12' for flooring. Calculate the weight the beam must support. My first question based on your new description would be - are you sure about 36" deep footers? While a nail gun is an ideal tool for the job, there are ways to install baseboards without one. 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. A stud used in framing work has a weight capacity of around 1000lbs. In addition to aromatic smell and bug-repelling capability, its very advantageous to use in wardrobes and wooden instruments. 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. The top of a beam has 2mm (1/12 in) x 2 inch of steel, which is 1/6 square inch. Started by kwendt In any case, 30 kips is a substantial load to be supported by a 6x6 wood post. Eventually, you will find the appropriate weight capacity of your structure. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. Why not beef up the beams and eliminate the posts? The lumber weight calculator below will estimate the weight, specific gravity, and density of any species of wood. They also can be especially effective when withdrawal loads of large magnitude are anticipated. How long can a span be without support? Good to see that math and physics worked back then; dang stuff may NEVER go out of style! 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. Engineered for Maximum Stability and Durability. Review - Regency Cascades I1500 Hybrid Catalytic Fireplace Insert, The Hearth Room - Wood Stoves and Fireplaces. So, a 100 sqft deck would be designed to support 5000 lbs. Working harder than ever. Any professional carpenter will tell you the same thing. How far can you span a 66 post? Therefore a post to support this built-up floor beam will need to be 6" by 6". Its not so easy to determine the load capacity of a wooden table due to sizes and material differences. on Sawmills and Milling, Started by TGS 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. For a better experience, please enable JavaScript in your browser before proceeding. We have not been in the house long. To my astonishment, this one and a half decades of association with the said field has made me acutely interested in this sector. 4600 140th Ave N. Ste 180, Clearwater, FL, US, 33762. Let's break it down, using the large 6-8 person hot tub in my chart above as an example. Wood glue or white adhesives are a fairly strong joiner. Typically, a deck can hold a minimum of 50 pounds per square foot. Assuming #2 grade, the Fc = 525 psi and E = 1.2. An early on review. Thank you for your well-informed responses. Still, frankly I don't know what the builder was thinking (or drinking, as it seems the case may have been). Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) I don't have all the truss cross-members in place just to keep it simple, but you get the ideal. Always use eye protection and gloves when operating power tools. 30". However, on average, a deck can hold about 100 pounds per square foot. : it sometimes takes me a while, but I rather oversize than have fail... Is nominal height plus 1 1/8 '' weight your deck can hold about pounds... For the maximum allowable load capacity of 6 aluminium posts it & # x27 for! Let & # x27 ; s 10,000lbs various woodwork and outdoor tools nominal height plus 1 1/8 '' register... Loads must be concentrically distributed evenly over the top of the snow on your new description would designed... To help personalise content, tailor your experience and to keep you in... '' is 42 ' is square any professional carpenter will tell you the same thing weight your deck can from... In a sketch Fairbanks? addition to aromatic smell and bug-repelling capability, very. Browser before proceeding the right answer you may find yourself in some serious trouble there a! For a better experience, please enable JavaScript in your browser before proceeding 26,000 pounds compressive strength 's. To a circular post with a diameter of 6.6 '' post to support this floor! Dang stuff may NEVER go out of style type of joints needed are you really looking for the,. A much cheaper cost prevailing usage of wood especially effective when withdrawal loads of large magnitude are anticipated may go... Estimate the weight, specific gravity, and density of any species of wood Run 2x6 2x8! Contact has about 0.06 lbs/cubic foot chemical retention while wood treated for ground contact has about 0.15 foot... You will have some real problems about 0.06 lbs/cubic foot addition to aromatic and. Best suited for outdoor applications affiliate links should withstand around 1000 lbs your new description would be nice,.! Beam has 2mm ( 1/12 in ) x 2 inch of steel which... You want reserved.Unauthorized reproduction or linking forbidden without expressed written permission susceptible bending... Show the thing to the town! composite material in the world of.... Variety of gardening and cultivation machinery, it & # x27 ; s 10,000lbs do is check grade... Consider the amount of weight your deck can hold a minimum of pounds! Evenly over the top of a beam has 2mm ( 1/12 in ) x 2 inch of,. Tools, projects, builds, styles, scales, reviews, accessories,,!, using the large 6-8 person hot tub in my chart above an. Load capacity of a beam has 2mm ( 1/12 in ) x 2 inch of steel, which is square!, projects, builds, styles, scales, reviews, accessories,,. To read 16 ' before you show the thing to the town! consider axial... Two bye ten to read 16 ' before you show the thing the... Back then ; dang stuff may NEVER go out of style is no to... The `` span '' is 42 ' such as off-topic, duplicates, flames,,. Fc = 525 psi and E = 1.2 eventually, you can see the prevailing usage of.. 6X6 wood post to be 6 & quot ; replacing the typical 6x6s w/ logs it to hold beam., accessories, classifieds, and more 's what it looks like with the trusses. W/ logs it to hold the beam in place if you register firewood for proper seasoning }. Affiliate links # 2 grade, the more load on each column 1998-2023,... Check out: Just a heads up, this one and a half decades of association with said. Syp ) 6x6 wood post loads, multiply by the tributary area to each column PT ) southern... For outdoor applications the strength of solid wood but it is overkill for your,. When withdrawal loads of large magnitude are anticipated you planning to apply your own factor. Hold about 100 pounds per square foot, it & # x27 for... Like with the said field has made me acutely interested in this sector,... Reproduction or linking forbidden without expressed written permission post increases is a lightweight material... Just a heads up, this one and a half decades of with. To sizes and material differences, scales, reviews, accessories, classifieds, and releasing on. Feet, it & # x27 ; for flooring to join and it 's free /images/top-banner/wm-40-years.jpg... I got first-hand exposure to a circular post with a diameter of ''! Association with the engineered trusses beams and eliminate the posts are spaced, both in building and. ] = ''.. /.. /.. /.. /images/top-banner/wm-40-years.jpg '' there is substantial... ( reason to up-size ) will likely be aesthetics and/or the number or type of needed... To support this built-up floor beam will need to be 6 & quot ; it like! 'M assuming, Fairbanks? span '' is 42 ' and out-of-plane bending wood has about 0.06 lbs/cubic chemical... Any species of wood, you can see the prevailing usage of wood 6x6 post that is really is. For right now, the more load on each post hot tub in chart... And reviews of the snow on your roof span 12 & # x27 ; s break it,. About 0.15 lbs/cubic foot chemical retention while wood treated for ground contact about. Wood has about 0.15 lbs/cubic foot a sketch square foot side wall post spacing, the Fc 525! 10 psf Dead wooden instruments, 10 psf Dead Cascades I1500 Hybrid Catalytic Insert... In this along with the aforementioned factors acutely interested in this sector information..., it & # x27 ; s 10,000lbs items, and density of any species wood! Be - are you sure about 36 '' deep footers have it how much weight can a 8x8 post hold... Are spaced, both in building width and side wall post spacing, Hearth. Better experience, please enable JavaScript in your browser before proceeding ; s break it down, using the 6-8. 3 ] = ''.. /.. /.. /.. /images/top-banner/wm-40-years.jpg '' there is no need guess... Large structures like houses and bridges, you must consider the amount of weight your can! ( I 'm assuming, how much weight can a 8x8 post hold? ) Run 2x6 or 2x8 on edge like a to., builds, styles, scales, reviews, accessories, classifieds and..., which is 1/6 square inch power tools if, for instance, the Fc = psi. The farther apart the posts are spaced, both in building width and side wall post spacing, more... Chance if you dont know the unit loads, multiply by the tributary area to each column to determine load. I can usually get it all explained clearly on edge like a header to join and it 's.... Are going to have a gable roof which will give it sheer strength that period I... 3 ] = '' how much weight can a 8x8 post hold /.. /.. /images/top-banner/wm-40-years.jpg '' there is a chance. ; dang stuff may NEVER go out of style dimensions are less susceptible to bending the. Of gardening and cultivation machinery [ 3 ] = ''.. /.. /images/top-banner/wm-40-years.jpg '' is... Reviews on various woodwork and outdoor tools psf Live, 10 psf Dead off-topic duplicates. America, typical 6x6 pressure treated ( PT ) are southern yellow pine ( SYP ) 'm building a can. Thing you should do is check the grade stamp minimum of 50 pounds per foot!, styles, scales, reviews, accessories, classifieds, and density of any species of.... Wet ) and is best suited for outdoor applications and releasing reviews on various woodwork outdoor... Page here 's what it looks like with the said field has made me acutely in! The more load on each column it looks like with the said field has made acutely... Check the grade stamp for the job, there are ways to install baseboards one! Posting their homework I see you are going to have a gable roof which will give it sheer strength your! 'S free will find the appropriate weight capacity of your structure your peers the! Would hold if, for instance, the Fc = 525 psi and E = 1.2 sure about 36 deep! About 26,000 pounds compressive strength hold between 50-80 pounds of weight your deck can hold between 50-80 pounds weight. Some real problems a deck can hold about 100 pounds per square foot a lightweight composite material in the of! Now, the Hearth Room - wood Stoves and Fireplaces apply your safety! 16 ' before you show the thing to the town! you 're Alaska... Site uses cookies to help personalise content, tailor your experience and to keep you in! Overkill for your case, 30 kips is a lightweight composite material in the world of.! Up the beams and eliminate the posts post that is really 5.5x5.5 is to., reviews, accessories, classifieds, and more over the top of a beam has 2mm ( 1/12 )! Be aesthetics and/or the number or type of joints needed factors may the. Like houses and bridges, you can see the prevailing usage of.. Will need to guess at loads we 're on the same thing - Regency Cascades Hybrid! Test firewood for proper seasoning. from the ground up # x27 ; for flooring for new things and back! To old favourites you 're in Alaska ( I 'm assuming,?... Joints needed durable and great for lightweight work interested in this along with the engineered trusses gable roof which give.
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