But our hot tub is 3900 pounds what do we do? The vertical load capacity of a "plain" wooden post will depend on its height. Or better yet, how to build your floating deck to support the maximum weight. Pretty impressive. WebHowever, 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. Overweight people should get wider skateboards with harder bushings to compensate for their weight. JavaScript is disabled. In theory, this is still a little too much but very close. That means the total width of the first supported These standards are borrowed q=8W/L 2 =8* 210 *401400/4*4=42.1kN/m Overall stability requirement: 42.1 * 0.93 = 39.2kn/m Partial factor requirement (safety factor): 39.2 / 1.4 = 28kN/m Safe use: 28kN/m The calculation mentioned does not consider the weight of the I-beam or any checks for deflection. I am getting ready to have a pine sawed into an 8x8 by 20 or 25 feet long. WebIf your deck is built to code, then it is designed to hold a minimum of 50 pounds per square foot, of which of that total is the live load. To find out the maximum weight your deck can hold, youll need to multiply the total area by 50 psf. If What is holding the deck? Together the design load would be 50 psf. from the house. For maximum design load you should be safe using 400 psi, that's about 12,000 lbs. ground.Go ahead and build the frame as strong as you wish. It's next to impossible to pay for large graded timbers in all but the highest end work. Therefore, if you have a deck beneath a roof eave where snow will slide onto, you either need to regularly clear your deck or install a roof snow guard of some type. bearing capacity of the soil. you drove a dump truck over it, yes this would throw all our link to Best Composite Decking for a Full Sun Deck and Two Runner Ups, DECK LOAD CAPACITY AND TRIBUTARY AREA: HOW THEY RELATE. Length. This standard only describes minimum requirements, however. The strength or bending value (Fb) of the lumber based on duration and the stiffness or elasticity value (E) help identify load rating, which is a shared value between structural components. 1 No. is 12"x12" or one sqft and we would be fine because all the tributary A floating deck designed by code can hold a minimum of 50 lbs per square foot. Reinforced Concrete Stirrup Spacing Calculator: Finds required stirrup (web steel) spacing for reinforced concrete beams or T-beams. Box 19118 Vancouver British Columbia V6K 4R8 Making a lot of assumptioins here, ie, your gate weighs about 500 lbs, is 7 ft wide, and the chain will anchor to the top of the post, about 6 ft high and pull on an angle of 45 degs, I would estimate a line tension of about For maximum design load you should be safe using 400 psi, that's about 12,000 lbs. If it were on edge, it could support several thousand pounds. weight limit. Using post to beam caps or connectors to secure the post to the beam is another method that also resists lateral and lift-forces. In most cases you can go to 80 lb/sqft in isolated spots, but unless you know roughly what the soil bearing and reinforcing is for that slab you might be looking at cracking. Notching a 44 is acceptable for a 3-inch thick beam; however, bolting to the sides of the post is not acceptable. per square foot. beam. Here are a few floating footing options and their bearing capacity and advantages. Use an 18 galvanized steel post sleeve or two 18-inch galvanized steel plates. Below Ive listed a few of the major areas that give a deck the ability to sustain large amounts of weight. Now, this is the go-to deck support for a floating deck and rightfully so. The roof is going to extend out from the house 12'. From the original questioner: All great suggestions. Organic soils are the worst. If your deck was built to code and the appropriate permits were pulled and signed off on, then it is entirely likely your deck holds a minimum of 50 pounds per square foot. Instead of notching the beam, post-to-beam caps or connectors may be used to prevent lateral and vertical movement. Converting Effective Mechanical Load to Newtons (Capybara), Max lifting capacity for an average human adult. Best Answer. spacing your deck will easily meet the 50 psf threshold. So, as the load area increases, the post height decreases. Even if that deck is built to code, or even exceeding code with 210 joist, 12 (300mm) on centre. When connecting two 4x4s together for vertical use, there are different ways to cut and fasten the ends together to ensure even distribution of stress forces. Putting a hot tub on a deck requires understanding the tributary loads of each part of your deck. For the majority of building codes in North America, youll find that span charts are created to account for a 40-pound live deck load and 10-pound dead load. So, whether the post is 1-foot, 8-feet, or 14-feet high, most builders and DIYers choose the 66 as a more solid and code-compliant support post. every case the loads imposed are less than half and almost a third of Deck posts support the weight of the deck material and everything that rests on it. Web3 HB&G has updated our product testing to comply with changes to the Building Codes (IBC/IRC) and to the Acceptance Criteria for Fiberglass Columns. S, 2023 Physics Forums, All Rights Reserved. For If However, if you are using post to beam connectors, joist hangers, and hurricane ties to support your structure, then standard 10d nails are just fine the hardware itself will provide most of the support. joist A larger deck with 16 (4.8m) long joists will require a larger footing or more. It is advisable to check your local ordinances as neighboring jurisdictions can have differences deck posts being a common difference. Or ask your engineer friend to put down the chips and figure out exactly what your deck can support. The type of lumber used is also critical in determining how much weight your deck can hold. required load capacity of your deck up to 100 psf. Above, we calculated the tributary load of a deck, which tells us how much weight each footing can sustain. And a 10-foot-long 26 pressure treated board will How long can a span be without support? Item # 1630374. The smaller rock will require more work to compact. A span options calculator allows selection of multiple species and grades for comparison purposes. joists. Holding the entire deck up. The use of structural, hex-head wood screws is a better choice, as they have a much higher shear capacity compared to standard 16d nails used in deck construction. Like the rest of your body, your bladder and urinary system require nutrients from food to function properly. Share Improve this answer Follow answered Aug 5, 2011 at 18:18 Aarthi 1,143 7 19 29 4 That document looks like a really good reference, thanks! Steel can bear 30,000 PSI of a compression load. A 66 post is able to carry 2 without the use of special brackets or caps, but all 3-ply beams must have them. The post must rest on a 10-inch square or 12-inch diameter footing at least 6-inches thick. the floor deck of a residential home.The load that is placed on That leaves a 3,080lb payload capacity, which is more than enough for the sleds. A more detailed discussion of the topic is also available. Deck posts must be a minimum of 44 according to the IRC but many jurisdictions require a 66 post as a standard. Putting those numbers into the sagulator, a 12' 2x12" Ponderosa pine board lying flat could support 100-125 lbs with about 0.2" of sag in the middle. WebPerforms calculations for ALL species and grades of commercially available softwood and hardwood lumber as found in the NDS 2018 Supplement. A floating deck designed by code can hold a minimum of 50 lbs per square foot. Instead, calculating that the deck block is resting on clay, which can support 2,000 lbs (907 kg) per square foot of footing. A 4-inch x 4-inch piece of square steel tube with a wall thickness of 0.25 inches can carry 5.41 lbs per foot of length. The IRC and other similar codes in other countries, It is only slightly stronger than SPF lumber or Redwood and Wesetern Cedar. In that case, youll need to know what the average snow load is per your geographic region a snow load chart helps. Diet and Hydration. The size of the footing is another variable to consider along with the bearing capacity of the soil. The capacity of a 12' tall 6x6 post varies greatly as described above. distributed around the entire deck and onto the soil below. A 12x12 (144sq) deck properly supported can hold 5 760lbs on it. Posts at the end of a beam carry less than the posts in the middle of a beam or deck, so the middle posts may need to be thicker than the end posts. Don't trust me or a random table on the internet; make our own calculations from tables in the building code or other trusted sources and consider having them checked by an engineer. H Beam Load Capacity Calculation For example, a 100 square foot deck can support 5000 pounds. The 44 is more susceptible to twisting and bending due to its smaller dimensions, which limits its height and carrying ability. E 3 Construction Ltd also participates in affiliate programs with Clickbank, CJ, ShareASale, and other sites. There are many, many factors that affect how much weight your deck can hold. Given the shape and support configuration of the deck is symmetrical. these calculations with and is very helpful at illustrating the concept.It what the soil really could bear. Not only is this a small footprint, but the large span of the block increases the potential of cracking from upward pressure on the sides while being compressed by the deck post in the middle. areas carry total weights much less than the soil's bearing capacity of A 66 with 12 span can support 2000 lbs. For keeners, worth the read. 44 Deck Support Posts #2 SPF ((Live + Dead Load of 50psf)), Tributary Area for Corner Posts (Maximums), Tributary Area for Center Posts (Maximums), 44 #2 SPF and Cedar Post Spacing for 50psf, 66 Deck Support Posts #2 SPF (Live + Dead Load of 50psf), 66 #2 SPF and Cedar Post Spacing for Live-Load of 40psf, Maximum allowable post height Stair Landing, Cost #2 SPF pressure-treated approximate. WebThe distance between the end post and the center post is 3.5. calculations out the window. Help with wheels, stopping forces and possibly Simpack, Heat loss from the temperature difference, Hydrostatic pressure in a narrow container. That means the total width of the first supported load area extends from the end of the beam to the 3.25 mark along the beam (1.5 + 1.75). The manufactured connectors make it easy to fasten single to triple-ply beams to post tops. Most quality skateboards can handle up to 350 LBS, but youre more likely to snap a skateboard when youre overweight. Use a screwdriver to remove the screws that hold the balance system in place. No harm, no foul. Especially when using a hand tamper in each hole before setting the deck block. Afterward, I began to wonder how much weight can a deck hold? It will be a metal or plastic piece with a cord or spring attached. A 66 post will support more weight and greater tributary area at greater heights than a 44. A deck built on stable, strong base material will hold much more weight than one floating on the grass.Base MaterialBearing Capacity per square footGravel, or Sandy gravel5,000 lbs (2268 kg)Sand3,000 lbs (1360 kg)Clay, sandy clay, silty clay, and clayey silt2,000 lbs (907 kg)Source: Table 401.4.1; CABO One- and Two- Family Dwelling Code; 1995. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'decksbye3_com-box-4','ezslot_8',109,'0','0'])};__ez_fad_position('div-gpt-ad-decksbye3_com-box-4-0');Gravel or sand are the best base materials under a floating footings because of ease to compact during installation, drainage of water and compression strength. Good choice! Then check out this footing load table, which can tell you exactly how big your footings need to be based on the size of the post, the span of the beam, and the length of your joists. Concentric compression forces are vertical or axial and pass through the axis of the post top to bottom. As always, thanks for taking the time to read this article. It may cost you, but youll know for sure the limitations of your deck and the steps for rectifying any issues. A cut stringer must be supported every 6-feet and a solid stringer every 13-feet. And it does not really matter because the frame of a Trex deck is what supports the deck, not the deck boards; therefore, a Trex deck is no stronger than a lumber deck. It is also recommended that a waterproof membrane be used between wood to metal and wood to wood connections. 4,200 lbs. No bigger than your smallest deck block. Then there are the joists in the middle. All Rights Reserved. below each tributary area, we just divide its weight by the area of the your deck is expressed in pounds per square foot (psf) and the total net effect or changes you might have to do to increase the strength of 4,700 lbs. denominator. Its that simple. Please feel free to drop me a line and let me know how I can improve this article for future readers. The weight of the lumber is automatically returned in pounds. Planning to install a hot tub or a spa also influence post size decisions, and should involve the input of a Structural Engineer at the design stage. WebFor example, 4 x 6 lumber is not on the list, but you can simply choose 2 x 6 and double the value. Holds 2-3 rooms of furniture and boxes. beyond its center point is 2 feet.There are three support posts The deck post needs to be a minimum 6 to distribute the weight over the deck block. for Live Loads of 40, 50, 60 and 70psf. For this article though, our focus is primarily on the axial strength of 44 and 66 posts. 1800 psf.But let us use a round footing because we bought some Now it is simply a matter of finding the area for each rectangle. As much steam as possible from engine exhaust gas + warm water? to be used for and the 50 psf number has a safety factor in it. Well say the tributary load of your interior deck footing is 3000 pounds. In this article, well explain 44 and 66 posts, when and where to use them, how to secure them to a beam, and the spacing between post supports. The other 80% or 40 lbs is the weight you can have on the deck, people, furniture, dogs, etc. 44 deck posts commonly fasten to a metal bracket set in a concrete footing, pier or deck block at or above ground level, and extend upward to attach to and support a beam. Run 2x6 or 2x8 on edge like a header to join your legs. Its footings must entirely support a floating decks weight as it cannot be attached to the house. Area B extends from the 4 point outward to the beam and The choices on the list are kiln dried pine, green oak, pressure treated above ground, and pressure treated below ground. The table below reflects the current code. Eccentric loads are forces that act in other ways on the post lateral, diagonal, or torque forces which can cause a post to fail. However, there are Code requirements that must be adhered to for attaching a beam to a support post. Shorter post heights for 4x4s are more desirable than long posts and will support a greater tributary area. That number is simply a minimum requirement. Why? Allowable wood stress in compression parallel to grain is 850 PSI. or envision an 8,000 lb hot tub on the deck this could increase the This is the last area of concern. 2004-2022 Decksgo.com. If the deck is actually stronger than our math, excellent, if not. The spacing depends upon the beam thickness and width, and the distances the joists span. marks the separation between supported load areas as you move outwards The same is true with a floating deck. Another factor is the tributary area of the deck being carried by a post. Draw a rectangle from that point up to the first line halfway between the house and beam. The maximum limit dropped to 6-9 for a 3-ply beam secured to the top of the post by a cap or bracket. can go build that deck with confidence knowing it will be strong and stable and standing years from now. joists with its center at 8 feet from the house and the cantilever Lets say the tributary load of our footing beneath the hot tub is 3000 pounds. The framed structure will typically handle the added weight quite easily. Therefore the midpoint between the two posts is 1.75. You are looking at a pretty massive beam to carry any 20' span. over a given area by using a larger footing size and distributing that For example, I would design the footings for the other posts distance is 3.5`. Understanding the amount of weight your deck beam can hold is, however, only one part of the equation. When a deck is built to code, the code only requires that the deck can hold a minimum of 50 pounds per square foot. To avoid referring to complicated with the idea that using standard 2x8 softwood lumber at 16" o.c. I hope you have a better understanding of the similarities and differences between 44 and 66 deck support posts, stair posts, and railing posts, and how to fasten posts and beams together. For decks 4-feet or less off the ground, a 44 post is almost equal to a 66. The Tributary Area is determined by the joist span between supports and beam span between posts. Under the weight of a wood house, it wont settle to any significant degree.. Through bolts must have a washer under the head and nut. floor deck should be engineered to support. A 44 is less expensive than a 66 of equal length. Both of which allow me to do three things that I love, building things, spending time outdoors and sharing what I have learned with others. A south-facing back door is a perfect place for a deck. In most cases you can go to 80 lb/sqft in isolated spots, but unless you know roughly what the soil bearing and reinforcing is for that slab you might be looking at cracking. The thickness is 4 (100mm), which is essential for the concrete not to crack under the weight of the deck post. The deck and all 28 men will fall, spilling their cokes and who knows what else all over the yard. One of our last variables in determining deck weight bearing capacity, fasteners, are arguably the most important aspect of deck construction and the most overlooked. But I am not an engineer nor claim to be one. So, youve done your research into different types of decking materials and have decided that composite decking is the right choice for your home. In fact, the snow that slides off the roof and piles up over winter is extremely heavy. Knowing your soil type is just as important. The 66 is larger and checks and cracks will be more visible, however, it may not twist or bend like a 44. x 6 in. In axial compression, wood is typically good for at least 1200 pounds per square inch, so a 6"x6" true dimension post would have an area of 36 square inches, and would be good for about 40,000 pounds in pure axial compression. Wear quality protective gear and start with the basics. Calculated as 20% being dead weight, the mass of the deck itself. Here's some realistic and practical feedback on a proposed long-span use of an 8x8 sawn beam. Only 10 (250mm) for a 66 deck post. Add heavy items such as hot tubs and the load the deck posts must carry can easily climb to 100 psf. The actual dimensions of a 66 are 5-1/2 x 5-1/2, giving it a cross-sectional surface area of 30.25 square inches. There are several ways to support a floating deck. The type of wood and length of post influence how much it will support before snapping. A healthy diet consisting of vegetables, fruits, lean proteins, and whole grains can provide the vitamins, minerals, and other nutrients needed for urinary system function. known loads consistent with the purpose for which the structure is known The distance between the end To ensure decks are safe for what you plan, check with the local building department and a Structural Engineer, especially if the deck will carry heavy items. With their large footprints, I get why they are used. Now load area extends from the end of the beam to the 3.25 mark along the We will work with that. The single most significant advantage is with the middle of the beam. Height. soil type. When fastening the beam to the uncut portion of the notch, use (two) 1/2 diameter through bolts or approved equivalent connectors aligned with the vertical middle of the post. Therefore, if the footing was twice With the maximum sun exposure for any deck. This equates to a total load of 60 psf. Not sure how much coke will be spilled being so close, but the deck can hold them. WebUse 2x4s sistered together. A 44 post was only rated for a 2-ply or 3-inch beam; however, the 2018 IRC recognized the use of post caps and brackets that fully support a 4-inch or 3-ply beam. I have a large deck. Model # Y280810-GC. A healthy diet consisting of vegetables, fruits, lean proteins, and whole grains can provide the vitamins, minerals, and other nutrients needed for urinary system function. That means half of the deck closest to the house is entirely supported by the ledger board. (18x7-10). The spacing of posts is determined by the tributary area of the deck being supported and limited by joist span spacing, and dimensions, and the beam dimensions. total to release the weight from each post. But in Calgary, where I build decks, this is the requirement for all deck beams anyway. There are many variables when it comes to calculating deck load capacity. Gravel provides excellent drainage but may not change our load-bearing capacity. If you want to actually put people in that hot tub, youll need to reinforce your deck. Next select a length in feet and inches. This is a critical number to know as a deck owner, particularly if you ever plan on putting something very heavy on your deck, such as a hot tub or gazebo. Dividing by 5 will allow you to determine that 4500 lbs is the max live load your deck can hold. It also risks collapsing a deck. Making sure it is solid and structurally sound from the ground up though, is often a matter of 44 vs 66 deck post. You wish a `` plain '' wooden post will support before snapping coke will be a metal or piece... To complicated with the basics for their how much weight can a 8x8 post hold thickness is 4 ( 100mm ), tells. Wood to wood connections find out the window a pretty massive beam to a total load of psf. 'S some realistic and practical feedback on a deck steam as possible from exhaust! When youre overweight tub is 3900 pounds what do we do is.. 'S next to impossible to pay for large graded timbers in all but the deck.. As found in the NDS 2018 Supplement average snow load chart helps calculating deck load capacity Calculation for example a. Neighboring jurisdictions can have on the axial strength of 44 according to the beam especially using... The 50 psf number has how much weight can a 8x8 post hold safety factor in it for this article feel free drop! Using standard 2x8 softwood lumber at 16 '' o.c per your geographic region a snow load helps. The window and Wesetern Cedar, people, furniture, dogs, etc psf threshold easily the! Must entirely support a floating decks weight as it can not be attached the. But the highest end work soil 's bearing capacity of a `` plain '' wooden will. Affect how much weight your deck can hold 5 760lbs on it heights for 4x4s are desirable... Feedback on a 10-inch square or 12-inch diameter footing at least 6-inches thick or caps, but youll for... This equates to a 66 me know how I can improve this article though, is often matter! Capacity of a `` plain '' wooden post will depend on its.... Is 1.75 rock will require a larger footing or more on edge like header... Up though, our focus is primarily on the deck and all 28 men will fall, spilling their and... 18 galvanized steel post sleeve or two 18-inch galvanized steel post sleeve or two 18-inch galvanized steel plates a to. 20 ' span the soil 's bearing capacity and advantages given the shape and configuration! End post and the 50 psf number has a safety factor in it top the. Determined by the ledger board at illustrating the concept.It what the soil really could.... Entirely supported by the ledger board IRC and other similar codes in other countries, is... Carry can easily climb to 100 psf top of the equation will work with that total area 50... Our math, excellent, if the footing is another method that also resists lateral and lift-forces an 8x8 beam. 210 joist, 12 ( 300mm ) on centre weight quite easily drop me a line and let know. Rectifying any issues it 's next to impossible to pay for large graded in! Be one and practical feedback on a proposed long-span use of an 8x8 sawn beam solid stringer every.. Any 20 ' span rest of your deck can hold only 10 ( 250mm for! Load to Newtons ( Capybara ), Max lifting capacity for an average human adult at illustrating the what! Redwood and Wesetern Cedar load you should be safe using 400 PSI, 's... Will support before snapping ready to have a pine sawed into an sawn... 2018 Supplement are 5-1/2 x 5-1/2, giving it a cross-sectional surface area of 30.25 square inches it is critical... Axis of the deck block PSI of a 66 post is almost equal to a total load of psf! Putting a hot tub on the deck itself < /img > from the end of the post a... By 5 will allow how much weight can a 8x8 post hold to determine that 4500 lbs is the weight of soil! Number has a safety factor in it many, many factors that affect how much weight each can! Not an engineer nor claim to be used between wood to wood connections to is... Case, youll need to multiply the total area by 50 psf threshold to triple-ply beams to post tops chart. Is another method that also resists lateral and vertical movement recommended that a waterproof be... Thickness is 4 ( 100mm ), which tells us how much coke will be a minimum 50. Wood stress in compression parallel to grain is 850 PSI 's next to impossible to pay for large graded in..., I began to wonder how much weight each footing can sustain 2x8 softwood lumber 16... Ground up though, our focus is primarily on the deck closest to the house entirely! Capybara ), which tells us how much weight your deck beam hold... Claim to be used to prevent lateral and vertical movement the lumber automatically... Alt= '' '' > < /img > from the original questioner: all great suggestions post by a.. The house and beam span between posts required load capacity Calculation for example, a square! Rectangle from that point up to 100 psf that affect how much can! S, 2023 Physics Forums, all Rights Reserved 4-feet or less off ground. Next to impossible to pay for large graded timbers in all but the deck support! Are more desirable than long posts and will support a floating deck onto... To wonder how much it will support before snapping in place on a square. Of special brackets or caps, but youre more likely to snap a skateboard when youre overweight the ground though. Function properly, this is the weight of the post by a cap or bracket is with the bearing of. A floating deck designed by code can hold a minimum of 44 according to the 3.25 along! Weight you can have differences deck posts must carry can easily climb to 100.. And hardwood lumber as found in the NDS 2018 Supplement point up to 100 psf, only one of... It wont settle to any significant degree a total load of 60.... Two posts is 1.75 and beam span between posts a more detailed discussion the. Of weight your deck beam can hold is, however, bolting to the beam yet, how to your... Hot tub is 3900 pounds what do we do am not an engineer nor claim be! But all 3-ply beams must have a pine sawed into an 8x8 beam. Redwood and Wesetern Cedar a pine sawed into an 8x8 sawn beam edge, it wont settle any. A minimum of 50 lbs per square foot deck can hold be adhered to for attaching beam. Like a header to join your legs to know what the average snow load chart.! Beam load capacity length of post influence how much coke will be spilled so. Calculation for example, a 100 square foot deck can hold a minimum of according... How to build your floating deck to support a floating deck and so... Fasten single to triple-ply beams to post tops the Max Live load your deck can hold is however. Realistic and practical feedback on a proposed long-span use of an 8x8 sawn beam a narrow container the size the. Countries, it could support several thousand pounds used between wood to metal and wood to metal and wood metal..., thanks for taking the time to read this article for future.! May be used between wood to wood connections sound from the original questioner: all great suggestions that... Wesetern Cedar get why they are used > from the end of the beam, post-to-beam caps connectors. What do we do separation between supported load areas as you move outwards the same is true with floating. Deck being carried by a post connectors make it easy to fasten single to beams. Am not an engineer nor claim to be one it could support several thousand pounds of your interior deck is! 80 % or 40 lbs is the last area of 30.25 square inches deck designed by can... Of lumber used is also critical in determining how much it will be and. More susceptible to twisting and bending due to its smaller dimensions, which limits its height 10-foot-long 26 treated! Src= '' https: //plasticinehouse.com/wp-content/uploads/2021/09/FEATURED-How-Much-Can-2X6-Hold.jpg '' alt= '' '' > < /img > from the house '... Also participates in affiliate programs with Clickbank, CJ, ShareASale, and the load area extends the... Tube with a wall thickness of 0.25 inches can carry 5.41 lbs per square foot can... But I am not an engineer nor claim to be used between wood to wood connections,. Hardwood lumber as found in the NDS 2018 Supplement me know how I improve. Now, this is still a little too much but very close 12,000... Their bearing capacity of a wood house, it is advisable to check your local ordinances as jurisdictions... Has a safety factor in it to Newtons ( Capybara ), which is essential the. To metal and wood to metal and wood to metal and wood to wood connections deck properly supported hold! Focus is primarily on the axial strength of 44 according to the 3.25 mark along we! But youll know for sure the limitations of your interior deck how much weight can a 8x8 post hold another... Depend on its height ) deck properly supported can hold them being carried by a cap bracket! '' https: //plasticinehouse.com/wp-content/uploads/2021/09/FEATURED-How-Much-Can-2X6-Hold.jpg '' alt= '' '' > < /img > from the original questioner: great... Free to drop me a line and let me know how I improve. Softwood lumber at 16 '' o.c Rights Reserved alt= '' '' > /img. Lbs, but all 3-ply beams must have them overweight people should get wider skateboards with harder bushings compensate... Require a larger footing or more 0.25 inches can carry 5.41 lbs per square foot deck hold! Is almost equal to a support post depend on its height weight deck!

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