4x4 post weight MicroPro® Weight bearing load of a vertical 4x4 piece of wood, compared to a 6x6 And weight bearing load capability of horizontal 4x4x8, at its center. x 6 in. 4#/lf 56 How much weight can a 6×6 post support? or “What is the bearing weight load of an 18′ 6×6 treated post?” are common questions when constructing a frame. 2250 2100 1950 2000 1850 1700 1850 1650 1600 975 1800 1500 975. com: 4 PCS Heavy Duty Steel Half Post Base Fit 4x4 Post Anchor Connector, Mounting Joist Hanger Brackets for Wood Posts Support, Thickness 3mm,Black : Industrial & Scientific. Harvest pillar is a prestressed concrete trellis post now being offered in the United States. 0kg. Post heights are based on standard precut stud heights and associated top plate heights. 68lb(1. I’d like to make it about 9’ x 13’ with only 4 posts. # 4x4 8 Sku# 12294. wooden posts. 1 in = 25. 1 NonDense No. 2 No. So somewhere close to a 15% increase. Stella-Jones lumber is of Buy Ashman Ground Screw (1 Pack), No Dig, U-Model Screw in Post Stake - 27" Inch Long, Fits Standard 4x4 (3. Im looking to build a hammock stand. 4 inches : Item model number TTLZ-4in-4 : Size 4 pc : Color Black : Material Carbon Steel : Item Package Quantity 1 : Included Components Yellowfish Expansion Sleeves x 18, Self-tapping Screws x 50, Post Base x 4 : Learn the weight limit of a 4x4 in a vertical position and unlock the potential for your next woodworking project. However, the exact load-bearing capacity depends on several factors, including the wood species, grade, length, and how the post is supported. Typical 4x4 timber posts that are 2. My plan is to support the roof with 4 beams posts. This fence posts has been brown treated to increase its resistance against rot, decay and insect infestation, which This lumber has been pressure treated for ground contact (GC) applications and can be completely buried in the ground. Additionally, the height of the 4x4 matters, as shorter posts can support more weight. Price including VAT Price excluding VAT -+ Add to Cart I want to build a tiki bar in my backyard with a covered roof. As typical post frame construction will have sidewall posts spaced equally, each post carries approximately the same weight. 1 Dense No. x 4 in. 4, which limited the height of a 4x4 deck support post to eight feet, without any consideration for how much area of deck the post was supporting. These types of tubes offer a high strength-to-weight ratio and a relatively low in cost. DIYTrainee Discussion starter. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, 4x4 Post Base, 6 Pcs Post Brackets (Inner Size 3. I wonder how would one calculate what size steel post can be substituted for the timber post? Skip to main content. I'm looking to add additional support to an existing beam. lbs per board ft Full Unit Qty Green Douglas Fir 4x4 DF S4S 3. Most 4×4 posts can support at least 4,300 lbs, and some can even support up to 23,000 lbs (if properly spaced and other conditions are met). The engineering behind post sizing is based on how much weight the post can support without starting to bend out of plane. x 16 ft. 5in * 3. AC2® brand treated wood products use MicroPro® technology, which is a revolutionary way to pressure treat wood for decks, fences, landscaping, and general construction uses. I’m trying to build a 4 post pergola and have access to free 4x4’s (at various lengths). sales@timbertrove. ) 50 lb. then tie back down onto vertical post with angle braces from outside structure. height. Ground Contact. This porch post has been treated for ground contact; safe load capacity up to 1900#. 4 x 4. 00 This timber has been pressure treated for critical structural (CS) applications, such as posts for post frame buildings, decks, porches, pavilions, pergolas, and gazebos. 1 No. Order online with fast shipping direct to your door. 4x4x8 pressure treated. g. Actual: 3. wood post. Weight = Volume x Density. Related Topics Weight supported by a double or triple wood headers. 24 Votes) What I figured if the weight is distributed evenly is that each 4x4 post is supporting a max of about of the IRC’s deck-post sizing table, the maximum height of a 4x4 post is limited to 8 feet, regardless of loads. In no cases does the table allow a height of greater than 14 feet for either 8x8 or 6x6 posts, but this is not because of PHOTO BY MICHAEL WALTER The new deck-post sizing table in the 2021 IRC offers Understanding the Load-Bearing Capacity of a 4×4 Wood Post. MicroPro® This product meets the highest grading standards for strength and appearance. , Pressure-Treated Pine Lumber 0404162120000 each post. 2 STUD STUD Std&Btr (incised Length (ft) (incised lumber)1 (incised lumber)1 lumber)1 4x4 4x62 4x4 4x62 4x4 4x62 4x4 4x62 4x4 4x4 3 17426 26316 14174 21384 10371 15566 8376 12564 15662 12748 4 15793 24001 13133 19907 This timber has been pressure treated for critical structural (CS) applications, such as posts for post frame buildings, decks, porches, pavilions, pergolas, and gazebos. Prices may vary between stores and online. However, some customers noted issues with moisture content and occasional warping or splitting, which can affect usability. Generally, you can expect a vertical 4×4 to If I cut them in half to be 5 feet long and want my fence post to be at least 4 feet tall, is 1 foot enough to be in the ground for the post to stay up long-term? Customers say the 4x4 treated lumber is generally of good quality, with many pieces being straight and suitable for various projects such as fencing and decking. However, some 2X the protection compared to Above Ground treatment; Treated for protection against fungal decay, rot and termites; Ideal for decks, landscaping, fencing and other outdoor projects Weight, cross sectional area, moments of inertia - Imperial units Add Structural Sections to your Sketchup model with the Enginering ToolBox extension. So i Visit The Home Depot to buy 4 In. First off I don't think you're likely to have trouble with a properly set 4x4 post and a 4' wide gate. It's also suitable for fresh water use and can be submerged. This versatile post base makes a cost-effective option for securing a post to the foundation. (As quoted here) Please comment your observations! And if you want some more DIY ideas, then check out the social media profile of Steve Young. 4x4 pressure treated post. 5"x3. 5-in x 3. com. 4x4 Pressure Treated Wood is commonly used for deck, fence or dock posts, and landscaping projects. Critical structural treatment significantly out performs wood treated to Buy 4" x 4" x 0. 5 ounces : Product Dimensions 6 x 6 x 2. So 2 posts together can handle a maximum of 500lbs x 2 =1000lbs combined and evenly distributed. Summary: A 4×4 wood post can support a significant amount of weight, often exceeding thousands of pounds. 2 Dense No. Post bases are elevated 1" to avoid contact of the wood post with potential water. too many decks have had this happen in the last 10-15 years all over so According the diagram above - the safe loads for 4x4 Douglas Fir-Larch Columns with lengths 7. com 4x4 Post Base 6 Pcs : Item Weight 7. that covers sway for side to side but does not I was going to buy some 4x4 timber for veranda posts. Skip to. 2. fence post. The roof will be attached to the beams posts on an angle and will be fully covered with plywood and (likely) shingles. Your average yellow pine 4x4x8 will be able to hold up to two 4x4s are often used vertically to support significant amounts of weight, like in decks, stairs, or balconies. This 4x4 timber post is ideal for garden fence projects. 5". 2 Southern Pine can hold over 6,500 pounds, while a 12-foot post of Backed by a Lifetime Limited Residential Warranty against rot, decay and termites. Find an Answer. Since your 3 ½” 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. 22 x 4. 5mm : Item Weight 15. Designed to repel insects for lasting use, each 8 ft. 2 NonDense No. Treated Wood Fence Post helps to prevent the deterioration of wood. Specification. One thing you can do is to make sure the gate is supported on the latch side when it's closed, so the post is only taking the weight 4x4: Dense Select Structural Select Structural Non Dense Select Struc No. So I started building a pergola and then wondered if the 4x4 post can hold the load!! And yes, I know, I should have asked first! I have two 2x8x12beams bolted to the top of the 4x4x8 post and nine 2x6x14 laying on top of that. like gb stated the post can buckle under excessive load or if its an exterior post it can snap from deflecting do to wind load. N/A. 42kg)-1 piece, 3. 00 353 1 493 10 34. Recommended Fastener. This post cap features a pyramid-style that gives your existing posts a new look. Responsibly manufactured from renewable southern yellow pine, this lumber is both safe and Planning to put up 13' x 19. 4x4 lumber. Are 4x4 beams posts sufficient for this purpose, or should I use 6x6. cedar lumber. 5" X 3. treated wood fence post is sold individually. 5' shade sail over the patio. Find out how much weight can a 4x4 hold vertically and master the art of woodworking The weight range for a 4×4 post varies significantly, depending on its length: between 8,071lbs and 23,098lbs at 2 feet, and between 3,168lbs 100 x 100mm Pressure Treated Fence Post. ) 10 MicroPro Sienna 6 x 6 x 16' Pressure Treated Wood Post What the instructions are referring is the pull load against the post, not the vertical load. The FootingPad calculator 2x4's commonly also are cut through the pith of an, arguably, small diameter tree as well. ) Std&Btr Species Column No. Ste 180, Clearwater, Visit the Home Depot to buy 4 in. The Tributary Area multiplied by the ‘dead’ (10psf) and ‘live’ (40psf) load rating, or the design load (50psf), identifies the weight the post may support. From: €2. £21. The amount of post buried in the ground should be equal to 1/3 to 1/2 of the post/fence height for adequate wind resistance and resistance to freeze/thaw cycles Quikrete concrete for fence posts can be mixed in the hole, making for easier post setting and cleanup If these are used as 7-foot tall posts supporting an interior beam, approximately how much weight will each post be able to support? This is not for new construction. The light, natural finish will match many styles, or it can be painted or stained. This timber has been pressure treated for critical structural (CS) applications, such as posts for post frame buildings, decks, porches, pavilions, pergolas, and gazebos. Shape. Treated for protection from termites and rot, it is ideal for a variety of applications including decks, docks, ramps and other outdoor projects where lumber is exposed to the elements. What can 4x4 posts be used for? Fence posts; Decking; Structural; Weight: 9. com Weight: 1kg. Loading PDF pdf. Our local stores do not honor online pricing. Just so, how much weight can a 2x4 The amount of weight that a 4×4 can support horizontally will depend on the type of wood you are using, the grade of wood, and the length of the board itself. And im Otherwise, based on these tables (for Douglas fir or southern pine posts and a combined live and dead load of 50 psf), a 4-foot-tall 4x4 post could carry a maximum tributary area of 256 square feet, but a 4x4 that’s 10 feet tall (the Amazon. x 7 ft. About Us; How much weight will a 4x4 post hold? Category: hobbies and interests woodworking. Like 4×4 posts, the height of a 6×6 post How much weight can a 4×4 post support? With the post in the vertical position, total height of 9 feet it is estimated to around 5000 lbs with a perfect weight repartitions on both 4×4 ends. 6x6x14 pressure treated. We would like to show you a description here but the site won’t allow us. 25 Inches: Length: Customer Input: Weight per Foot: 4x4 weight capacity. This superior weight-bearing capacity makes it a preferred choice for construction projects requiring heavy-duty support. 1/5 (11,194 Views . No one builds a deck by laminating 2x material for support posts. Many municipal and state building codes require this critical 14 foot post. Would an inspector pass these for around a pool or do you have to concrete the Simpson Strong-Tie E-Z Base Black Powder-Coated Post Base for 4x4 Nominal Lumber Height isn't the issue, it's load limit per post base. The ABA has a slotted anchor hole in the base for adjustability and attaches to the post with nails or Strong-Drive ® SD Connector screws. Other references for why 4x4's would be fine -- decks. The load type is another critical factor, with dead load referring to the constant weight on the 4x4, and live load being the variable weight. 31 lbs Product Weight (lb. 4 inch timber posts or 100 x 100mm timber posts. 4 mm; For full table - rotate the screen! Square Hollow Structural Sections - HSS; Nominal Size 3) Weight Wall Thickness b/t 1) h/t 1) Cross Sectional Area 2) I 1) A 4x4 wood post typically weighs around 15-20 pounds per foot, depending on the type of wood and moisture content. A post may be able to support more but the code sets the limits. Weight: 0. The bottom of the post base is An 8″ auger will cut about a 9″ diameter hole which is plenty wide for a 4×4 post and concrete; A 3″ base of gravel underneath each post allows for water to drain away from the base of the post, preventing wood rot; Quikrete concrete for fence posts can be mixed in the hole, making for easier post setting and cleanup Post-Prestressed-Concrete-4x4_REV_03. FMhotu 4x4 Post Base 2Pcs, Internal 3. (2) 2x4's as also a smaller overall cross-section @ 3" x 3. 4x6 pressure treated. HP One Sheet VF. 000 Inches: Thickness: 0. treated lumber. Rental; Packaged Weight (In lbs) 38. Let's say a post base handles 1000lbs pull. For example, an 8-foot vertical 4x4 made of No. Unfinished Wood Pyramid Post Cap. Treatment helps to prevent deterioration of wood Fence post repels insects for lasting use Sold as an individual 8 ft. 4x4 In this article, we will explore the carrying capacity of a 4x4 timber post and understand the factors that influence its load-bearing capabilities. 5" versus a 4x4's 3. This 4" x 4" Bolt down post base is constructed from heavy duty steel and has a durable powder-coated finish. Find 4-in x 4-in dimensional lumber at Lowe's today. 5 Packaged Width (in inches) 4 Details Nominal Length (ft. 6 kN, 3624 kgf). While one foot in the ground might work for a short time, it's generally recommended to have at least 2. 50 Masonry Bolts M10 x 60. 5"), Black Powder-Coated Heavy Duty Steel Fence Post Anchor for Deck Porch Railing Pergola Support - Amazon. The load-bearing capacity of wood varies depending on whether the post is treated and how it’s used (e. 5" x 3. 4x4 cedar post. 000 Inches: Outside Height: 4. The other two corners will be attached to 4x4 posts that will be sitting on the Post bases are connectors designed to provide a connection between a structural wood post (vertical member) to the concrete foundation. Critical structural treatment significantly out Customers say the 4x4 lumber from Home Depot generally meets their needs for various projects, with many appreciating its straightness and solid construction. Critical structural treatment significantly out performs wood treated to *APPROXIMATE WEIGHT CHART* lbs per Lineal Ft. Can this be done without having to add supporting posts in 4x4 Post Base 4Pcs 1. So a row of 3 Should have 2 feet in the ground. 4x4 post. Sign up for Elite Trimworks news Email * Subscribe. Critical structural treatment significantly out performs wood treated to We would like to show you a description here but the site won’t allow us. This post base is available in model sizes for double 2x, 4x4, 4x6 and 6x6 lumber, both nominal and rough. 4. 2 kilograms (29. This cap fits a standard wood 4 in. Screws. Treatment meets AWPA (American Wood Protection Association) standards This 8ft Brown Pressure Treated Fence Post serves as the main structural support for fencing installations, supporting the weight of the fencing materials (such as panels, rails or wire mesh), whilst helping to maintain the fence's overall shape and alignment. Pressure-Treated Wood Post 0670754 Product Weight (lb. The height of the 4×4 can alter the amount of weight that the 4×4 can safely hold. 83 x 11. Stack Exchange Network. Capacities are per post/column and allow for a safety factor of 5. tj-9000 - Specifier's Guide for Trus Joist Beams, Headers and Columns; tj-9020 - Specifier's Guide for Trus Joist Beams, Headers, and Columns - Pacific Coast and Northwest; tj-9003 - Specifier's Guide for Walls; tj-9005 - Specifier’s Guide for Roof Systems; as-tjign - Trus Joist Product Specification General Notes; as-para - Architectural Hello, so im here for a quick question. Try later Thank you for subscribing to the newsletter! We hope you enjoy shopping at Elite Trimworks 4600 140th Ave N. 61 inches : Item model number 4x4 Post Base 6 Pcs : Finish Powder Coated This is suppose to keep the beam from twisting. The crux of the Treated Lumber Weight Calculator lies in the mathematical formula it utilizes:. 48 pounds : Package Dimensions 15. 5in^2) / (3 * 72in) = 4049. 5 m) are approximately 8 kips (35. 899. 5-in x 8-ft. 17 Regular price. Table 1 AXIAL COMPRESSION LOAD CAPACITY FOR 4x4 AND 4x6 COLUMNS Column Capacity (lbs. Square. Please select a store to view pricing and availability. When that post is on end, the weight is supported along the size of the long grain, which can help that load. x 4 In. 4 MB Features & Benefits. 6#/lf 2700#/MBF 91 4x6 DF S4S 5. 6"x3. Discover the distinctive difference. However I have some steel posts 65x65x2mm. Maximum Capacity: With Tables and notes pertaining to post tension loads and post allowable compression loads for a variety of lumber types. A 6×6×10-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. The allowable (ASD) loads are based on the 2015 National Design Specification for Wood Construction (NDS). This post is Grade 1, meaning it stronger with fewer knots than Grade 2 posts. This heavy-duty fence post is available in most stores, or can be ordered online. Explore More on homedepot. : Garden Stakes - Amazon. Vertically, a 4×4 should support 4300 pounds but can hold significantly more. From: €15. 25" Mild Steel Angle A36 Hot Rolled stock today on our website. The following calculator and table provides the approximate weight (dead load, self-weight) of 4×4s produced from the various wood species and in the various lengths normally used in building construction in the US. A corner post supports a 1/4 of the area defined by the joist and beam span, and an edge post supports 1/4 of two areas. 4" x 6" x 16. Assuming a 6ft length of 4x4 that actually measures 3. The amount of weight that a 4×4 can hold depends on several factors like wood Minimum Capacity: Most 4×4 posts can support at least 4,300 lbs in compression (when the load is applied directly down the length of the post). Im hoping to use pressured treated pine 4×4s and im wondering if anyone know the breakibg point of such wood. com FREE DELIVERY possible on eligible purchases Since 2015, we have reduced the weight of outbound packaging per shipment by 41% on average, that’s over 2 million Simply add style with this pressure treated 4 in. 4x4x7 pressure treated. Prices, Promotions, styles, and availability may vary. Two corners will be mounted to the house via an eye bolt through the fascia under the gutter into a rafter. The blocks maybe 12” deep with the 4x4 in the holding hole of the block. 306 pounds. Ideal for vineyards, orchards, hop yards, or any setting where a trellis system is utilized. The volume (in cubic feet) is derived from multiplying the length, width, and What I figured if the weight is distributed evenly is that each 4x4 post is supporting a max of about 420 pounds. Questions & Answers. Our highest load capacity. This appears to be the point at which your beam will deform. Basically, the shorter a post is, the more weight it can support. Western Red Cedar engineering data including formulas, design values, span tables, size factors, wet use factors, duration of load adjustment and coverage tables. Usually all you would see is a 4x4 in a 2x4 wall. 5 - 3 feet of the post buried for long 4×4 can hold up to 4,000 pounds when laying horizontally with the right support. Jump to Latest replies 4 participants last post by pcride Dec 2, 2017. x 10 ft But in 2015, the IRC introduced Table R507. Shop handi-block concrete deck blockLowes. The weight of 4x4 timber posts can vary according to the moisture content and length of the post. Please call ahead to confirm availability of items marked as Limited Stock. This lumber has been pressure treated for ground contact (GC) applications and can be completely buried in the ground. The 4x4 should be stiff enough, and if the embedment is solid, it shouldn't lean with the weight of the gate. 3 pounds). Can't subscribe you right now. A vertical 4x4 can hold up to about 12,000 pounds or more. Do you have any recommendations for a good bracket to use for securing the beams This timber has been pressure treated for critical structural (CS) applications, such as posts for post frame buildings, decks, porches, pavilions, pergolas, and gazebos. Related Products. ) 34 lb. There is little weight on the end walls, so to calculate the load on the footing, the only data points needed are the building width and post spacing. 4 x 4-Inch X 8-Foot Cedar Fence Post Mfg. PVC (vinyl), aluminum, polyurethane (reinforced) and composite fiberglass are among the variety of post materials you'll find in our product line. Height-Dependent Weight Support. Tags 4x4 capacity lumber platform weight. Weight: 78. 1,900,000 1,800,000 1,700,000 1,800,000 Aside from their load-bearing strength, support posts add style and beauty to any porch, decking, railing, balustrade, lamp post, facade, basement or business center. 4 in. I plan to use these blocks on a deck that is almost at grade level. AC2® brand treated wood products use MicroPro® technology, which is a revolutionary way to pressure-treat wood for decks, fences, landscaping, and general construction uses. So a 4x4 wood post that is 8 feet long would weigh approximately 120-160 pounds. , as a vertical support or a horizontal beam). Outside Width: 4. Andrew The side to be buried also had rebar welded to it to give support for any weight hanging on the top side, like the backboard and goal, and people. All items subject to prior sale. 68kg)-4 pieces; Package includes: 4 x Steel Post to Beam Connector (Screws not included) Won’t have weight on it because I’m just going to put a fabric shade on top. A timber post’s capacity to bear weight is not a single, fixed number, but rather depends on various design-specific factors and loading conditions. x 16 Ft. Shop dimensional lumber and a variety of building supplies products online at Lowes. It will be like the one in the picture. This base is ideally suited to attach to concrete or wood where a 4x4 is required to complete a project. #2 Southern Yellow Pine. On the one hand, posts and columns are the same—vertical structural elements are used to support the weight. 5 KB. 5" Inch) Great for Mailbox Posts. This highly durable post is made of high-grade wood that resists rot, fungal decay and termites. 92lb(0. This 8 ft. Many municipal and state building codes require this critical structural treatment when posts in a structural application are put into the ground. The outer flash has been removed and the surface finish is quite good. 3 and Stud Construction Standard Utility : 660 565 480 660 565 480 660 565 480 565 565 565 565. 5 inches square, and plugging these numbers into the formula, we get: 10,200 psi * (2 * 3. Bolt Down Post Support Shoe. How much weight will a 4x4 post hold? What I figured if the weight is distributed evenly is that each 4x4 post is supporting a max of about 420 pounds. Wood, Panel and Structural Timber Products - Mechanical Properties Density, fibre stress, compressive strength and This pressure-treated wood post helps you build a gazebo or pergola without any worry. * Estimated stock levels as of Sat, Apr 26, 2025. 4 metres (8 feet) long would weigh approximately 13. . Construction Select Pressure-Treated Timber. We will dive into the two main modes of failure for columns – buckling and This timber has been pressure treated for critical structural (CS) applications, such as posts for post frame buildings, decks, porches, pavilions, pergolas, and gazebos. Mainly used for exterior work and has been pressure treated to ensure long life and resistance to rot. Warranty / Certifications. D. post. But the weight that people really notice when it comes to treated lumber is the water weight that the wood picks up while being treated. Manufacturer Warranty. 1 post · Joined 2017 Add to quote; Only show this user #1 · A 6×6 post is a stronger alternative to a 4×4 post, capable of handling weights ranging from 10,000 to 20,000 pounds, depending on height. Halve that for safety 500lbs. Directions: Select wood species and grade (or enter values for modulus of elasticity, E, and allowable stress, F c, after setting "Species" for "Other"), wet service conditions, duration of load factor (C D), and effective column height The Underlying Formula. Steel tubes can be readily welded, drilled, formed, and punched. 5 feet (2. I would also need to put about 30 2x2x12 on top of that to increase shading effect. Treated for protection against fungal decay, rot and termites. Just depends on the footings. 6" Heavy Duty Powder-Coated Steel Post Bracket Fit for 4x4 Standard Wood Post Anchor, Decking Post Base for Deck Porch Handrail Railing Support Item Weight if it is free standing I would run the top horizontal member long past both vertical posts a couple feet. Our 4" x 4" timber has many uses, including the perfect fence or gate post. dtjeoh ybgpv vrixv vna lfyn hmsu wiexhm jomckx pbyylz yqrtv hkm mlt llinvqm keic lvkovb