7 meter) post [source: Rona ]. fence, and 64 in. Plumb the posts and fill the holes with concrete. Panel Post Depth. e. The extra length is allowance for the ground hole where the post will be buried. Measure between the 3-foot and 4-foot marks. The diameter stated is the approximate diameter of the top of the post, whereas the bottom (butt) end of the post will be larger. apart. Shop. Add about 6 inches of QUIKRETE All-Purpose Gravel into the bottom of the hole. For example, if you are erecting a 6 foot high fence using 4 inch fence posts, the posts need to be 6 feet above the ground. For example, a 3-inch diameter post on a 6-foot fence will need a minimum of: 1 bag of concrete if buried 10–12 inches deep. For a 6 foot tall fence, the posts can be set 10 feet apart and be 2″ x 3″. Learn how to dig post holes and set 4x4 posts with gravel, c. 6 km) in width. The depth of the hole should be 1/3-1/2 the post height above ground (i. How deep should a 5 foot fence post be? Oliver. Explore More on homedepot. e. For example, a 6-foot tall fence will need at least 2 feet of post in the ground. 55 cubic feet. Apr 21, 2021 at 1:47. You either need stronger posts or reduce the post spacing. For example, a six foot high fence post should be buried 2-3 feet. The water that finds it way between the shrinking post and the concrete will drain through the 8″ cap of concrete and into the pea gravel where it carries on the length of the. In my area a rule of thumb is to bury one foot for every 1 1/2 foot of fence, a 6' high fence would have posts 4 feet in the ground. The depth of the hole should be 1/3-1/2 the post height above ground (i. For a 5-foot fence, you’d want an 8-foot post and you’d need a 3-foot hole. While the skills required are not particularly difficult, some precision is needed to erect the posts, so they are perfectly plumb and to secure the beams and rafters in place. e. Perhaps the easiest solution, however, is to not even make a gate. Use Current Location. For larger spansâ 16- or 20-foot gatesâ use 8-foot posts buried 3 feet deep. Protected from rotting, rusting, and becoming bug or termite infested. The mistake most homeowners make, though, is thinking that a 3-foot-deep hole equates to setting a post 3 feet deep. and has a total length of 8 How deep should fence post holes be? Dig post hole so diameter of the hole is 3 times the width of the post (i. Make Hole Depth 1/3 The Total Post Length. Make sure you dig your post holes deep enough and wide enough when you install vinyl fence posts. To install a fence post, you’ll need a shovel or post digger, a 6-foot level, soil, and gravel or crushed stone. I never have used 12 inch diameter holes for fence posts, more like 6 to 8 inches diameter and 24 inches deep for a 6 ft fence. The depth of the post hole needs to be 1/3 to 1/2 the height of your fence. e. 04. It’s time to start digging your holes. Improve this answer. Make the holes a third of the length of the pole length plus 4-inches for gravel. If the post is 3 ft deep, this requires 0. Of course, that's assuming you're setting the posts in concrete. How deep should a 9-foot fence post be in the ground? A 9-foot fence post should be buried around 2. minimum embedment depth. dig the holes 12″ in diameter, to a depth of 2 1/2 – 4′. Terminal/End/Corner; 2 3/8" O. However, putting the post deeper into the ground than the above suggestion will not hurt the fence. Is 8-foot fence too high? An 8-foot fence is considered tall and is often used for privacy or security. The diameter stated is the approximate diameter of the top of the post, whereas the bottom (butt) end of the post will be larger. You Save $4. The Dos and Don’ts of Setting a Fence Post. 500 in: Product Depth (in. A lot of decisions depend on the type of soil and local weather conditions. So, if you’re planning on using a four-inch round or 4×4-inch square post, your post hole will need to be 12 inches in diameter. , a 6-foot tall fence would require a hole depth of at least 2 feet). An 8-foot fence is hard to install. While you can certainly dig all those holes with a post-hole digger and a shovel, you’ll save time and effort (and a post-project trip to the chiropractor) by springing for a gas-powered auger rental, which costs about $90 a day . For main and gateposts, you should dig the holes an additional 6 inches deep. The reason the holes have to be deeper for concrete, is because of the sheer weight of the posts. 92 – 602. As the post is 4 inches wide, 3 multiplied by 4 is 12, so the hole. 2400 mm x 75 mm x 75 mm Green Incised Treated UC4 Fence Post. The depth of the hole should be 1/3-1/2 the post height above ground (i. 83m) or under. Use 4in x 4in posts for fences of 5ft and over and 3in x 3in posts for anything under 5ft. one foot of fill material and the footing is required to be six feet deep, the total footing depth must be a minimum of seven feet deep). 2 bags of concrete if buried 14–26 inches deep2. 9 in. Measure and note the 2 1/2-foot mark on your fence posts. Make sure the spaces between the posts are consistent. Following the above guideline, the fence posts can be spaced 8 to 12 feet apart. 2. Postsaver rot protected fence post 3x3" 75mm fence post Green 2. 12 Inch Hole. Kinda tough to replace broken posts when they are encased in concrete. 8 Inch Hole. How Deep Should a Fence Post Be? For an average fence post, about 6 to 8 feet tall, prepare to dig a post hole about 2 feet deep. Rule of thumb is that 1/3 of the post should be in the ground. Dig 34-inch deep, 10-by-10-inch postholes, spaced 8 feet apart along the string line. The height will be equal the height of your fence plus 2 to 3 feet. This rule of thumb can be followed for all size posts (e. This will leave 8 to 9 feet of clearance under a beam/header that keeps the posts equal distance at top as at bottom. Photo 1: Lay out the fence. , a 6-foot tall fence would require a hole depth of at least 2 feet). The diameter stated is the approximate diameter of the top of the post, whereas the bottom (butt) end of the post will be larger. By understanding the correct depth for different fence posts, you can ensure that your fence remains operational for years to come. A common rule of thumb, is to dig the hole 3 times as large as the post, and to a depth of 1/3-1/2 of the post height above ground. This illustration shows what you can do with a 22-ft. 8 feet is adequate spacing between post. 88 feet: 0. The reality nobody is going around buying 12' 4x4s or 6x6s to set them 6' deep for a 6' tall fence. your posts are 2ft (0. As a general rule, fence posts should be 8 to 12 feet apart and placed at least two feet deep or one-third of the total post height, with a base of soil, gravel, or concrete. 2. e. So if your fence is 1. The hole width should be at least 3x the width of your post; 4x3 = 12" wide hole. I would like to skip the concrete and use pea gravel to avoid future rotting. Despite what some people believe, making a long. Sinking them around 2 to 3 feet into the ground will allow about 5 to 6 ft of remaining height. In general for residential chain link fences, dig holes 6" in diameter by 30" deep (or below frost line in your. The general rule of thumb when setting a post is that the depth of the post’s hole needs to be one-third to one-half of the actual above-ground height of the post. ; T-post fence measures 6/7 x 8 ft. ADD TO CART. dig the holes 12″ in diameter, to a depth of 2 1/2 – 4′. Sink post 3 ft. That same distance is the starting point for the next T post. Actual post width (in. Seriously, an 8 foot fence will not be significantly harder. 382. That also means that you’d need to use an 8-foot post. ADD TO CART. So, a six-foot-high finished post ideally needs to be buried three feet into the ground. The depth of the hole should be about ⅓ to ½ the height of the post. x 8 ft. Minimum Required Depth of Post Holes = 6 ft x 0. I purchased a 6 foot vinyl privacy fence from Lowe's, and the manufacturer's recommended post was a 5"x5"x8' post, an entire foot short of what I would have expected. Tamp using a hand tamper or 4-foot x 4-foot post. Install Corner Fence Posts First. But it's just a rule of thumb. x 4 in. You will need around one 25-kg bag of pre-mixed concrete to fill a foot height of an 8-inch Sonotube if you use 150 lb/ft³ concrete. 4. Set your metal fence post in a hole that’s 1/3 to 1/2 the height of your post but verify the specifics with. ) If you have a fence height that. The holes need to be a minimum of one-third as deep as the total length of the post. depth from grade to top of footing is 18 in. The standard post sizes for chain link fences vary depending on the height of the fence. When posts are set, the inside distance between posts must measure exactly 8 feet. #1. e. Instead, start by adding the corner fence posts first. A deeper hole is more secure than a shallow hole. Line. £25. (continued on page 3) Related Images: Set posts to the depth of the grade mark first. Share. Model Number: LTP80220 Menards ® SKU: 1715337. 57 cu ft, but the post itself will take up 0. It’s generally recommended that at least 50% of the length of what’s shown above ground is buried below ground. 5″x2. 10 Inch Hole. Gates: We will have a large 10 to 14 ft. The generally recommended depth for any fence post hole is one-third the total length of your posts. 4-in x 5-1/3-ft Western Red Cedar Split-rail End Wood Fence Post. The size of your gate post depends on factors like the gate type, material, and dimensions. apart. Explore our post hole digging services, get transparent pricing and dependable solutions for your outdoor projects. For gates or fences taller than 7 feet. 6 cubic feet. Choose from a great range of. Fence Style and Use. Everbilt Studded Steel T-Post adds durability and strength to fencing on rural, commercial and residential fence projects. Subtract the post volume from the hole volume: 1. 3. When planning to build a fence, it is important to take into account the correct spacing and depth of fence posts. As a general rule, Fencing Direct recommends at least a 24-inch footing depth for a 4-foot fence, plus an extra 3 inches for every foot of height (for example, 27 inches for a 5-foot post). Ensure that tree roots are not close to the post as when the root grows in diameter it will move the post. Buy Closeboard Fence Panels, Picket Fence Panels & Decorative Fence Panels. How long does it take to dig a post hole?As a general guideline, it is recommended to dig a hole depth that is 1/3 to 1/2 the height of the above-ground portion of the post for a wooden fence. a 4x6 or 6x6 gives you more meat to work with. for 8-ft (610 mm for 2. 6x6 or 4x6 is a heavier looking post and most people find it looks better. Indeed, Lowe's. 5 to 3 feet in the ground. Chromated. 56 in. Many builders use 8-foot posts and bury them about. Set Post Apart 8 ft. The mistake most homeowners make, though, is thinking that a 3-foot-deep hole equates to setting a post 3 feet deep. (fig. Pay $14. above grade for a 6 ft. Stretch a string line tightly along the proposed fence run, locate the corner posts and dig 3-ft. If your fence posts are 8 feet high, then 2 1/2 feet of the posts should go from the bottom of the post hole to the plumb line, and 5 1/2 feet of the post from the plumb line to the top of the fence. 4m High 3x3 Green Postsaver Fence Post. Gate posts are typically 4×4 or 6×6 inches for residential gates. If you have an 8-foot fence, bury the posts approximately 36 inches deep. For a six-foot-high fence post, we would need a hole that’s 36 inches deep and 12 inches in diameter. 828m) fence – i. generally less than 30 ft (9. Use 4in x 4in posts for fences of 5ft and over and 3in x 3in posts for anything under 5ft. Dig or Drill Hole 3-4 Times the Widest Cross-Section of Post to Be Installed. (25 mm) mesh or smaller require a wind load force strength analysis for post size and post spacing. Fence Requirements; Permits. The depth of the hole should be 1/3-1/2 the post height above ground (i. 36 h / A)] 1/2 } where: A = 2. 55 – 0. These posts should be spaced a maximum of 10 ft. So, how far apart should fence posts be? The standard spacing for fence posts is 8 to 25 feet apart, depending on the type of fence. Your fence post depth varies depending on the size of your DIY vinyl fence and soil condition. The minimum depth that a post hole should be for a panel section is two feet. 16-Gauge galvanized steel line post is essential for any chain link fencing product. 828m) fence – i. 6. You can save yourself a lot of time by renting an auger rather than doing this job with a post-hole digger. Dig post hole so diameter of the hole is 3 times the width of the post (i. 08 (165) Model# 288794. e. x 3-1/2 in. The following steps explain how to set chain link fence corner, end, and gate posts in concrete. For example, pressure-treated pine 4×4 posts are typically sold in 8-foot lengths. Designed to repel insects, this wood fence post can be bought in bulk at a discount. x 3 in. For example, if you have an 8-foot (2. For a 4 foot tall fence, the posts can be set 8 feet apart and be 2″ x 2″. The minimum hole diameter should measure four times the. Don't make the mistake of my neighbor and cement in the line posts. A smaller fence is less likely to blow over in strong winds. which would make the radius 6". The depth of the hole should be 1/3-1/2 the post height above ground (i. Minimum Required Depth of Post Holes = 3 ft. These posts can be used at the end of a line of fence, at a fence corner or for gate posts. Minimum Required Depth of Post Holes = 6 ft x 0. The fence length of 160 feet will be converted to inches, which is 1,920 inches. 25 post weighs 1. x 8 ft. , a 6-foot tall fence would require a hole depth of at least 2 feet). 34 P / S. Treat the bottom of your posts with wood preservative. You'll find posts available in both 8 foot and 10 foot lengths. high off the ground and have a wire mesh between the rails. 2 in. 51. Pressure-Treated Premium Post (Common: 4 in. For a 4"x4" fence post hole size, what we recommend is using a 12"x12" hole size. 6 m) deep. (1. Ideally, you’ll want the posts to be about 6 to 8 feet apart for a vinyl fence. How deep should a 4 foot fence post be? Dig post hole so diameter of the hole is 3 times the width of the post (i. Green heavy duty rough sawn timber fence posts available in a variety of sizes and lengths. privacy slats and fences greater than 8 feet (2. Jon1270's suggestion will work, if the existing posts are deep enough and strong enough for when the wind hits your new, taller fence. Posts for wire boundary or cattle fences can be 25 feet apart. What is the spacing for 10-foot fence posts? 10-foot fence posts are typically spaced 8 to 10 feet apart, but the specific spacing can depend on the fence type and local requirements. Holding the level against the side of the post, gently stab the post in the center of the footing approximately a 1/4” off the string. Always check with your home owner's association, file for a building permit (if necessary) and call your utility locator service before digging and. If you opt for post spacing of around 8 feet, you will need 330 posts. Suppose I should also get the utilities marked for that depth. 4 m tall post. x 3-1/2 in. Dig Bell Shaped Holes. Many people are tempted to use "landscape timbers" for fence posts because they are extremely cheap at times due to over-supply. Take your gate into consideration as well. In some instances upto 3 foot would be absolutely perfect. Use a post hole digger to dig a hole about ⅓ of the length of your post. About 1/3 of the post should be in the ground so if the fence is 6' there should be 3' in the ground (so a 9' post). 14 x 48 = 5425. high chain link fence. 95. 27. White Routed Vinyl Fence Corner Post 1 pack . How deep should a 8 foot fence post be? Oliver Auger October 4, 2022 about 2 feet deep For an average fence post, about 6 to 8 feet tall, prepare to dig a. As mentioned before, the depth you must dig for your fence post should always depend on the size of the fence you are building. Make sure you are on the correct side of the string. The advisable dimension is 2 inch by 4 inch by 8 feet. aluminum post; won't ever rust, crack, warp or rotWhat size post do you use for an 8 foot fence? A common rule of thumb, is to dig the hole 3 times as large as the post, and to a depth of 1/3-1/2 of the post height above ground. As a general rule of thumb, the post hole should be 1/3 to 1/2 the post’s height above ground. If you’re setting wooden or concrete posts in concrete you’ll need 8ft (2. e. . Should you put 4×4 posts in concrete? Yes, setting 4×4 posts in concrete provides stability for the fence. 4 cu ft per post. Luckily, installing fence posts is a fairly simple job. 7 – 4 feet hole depth. dig the holes 12″ in diameter, to a depth of 2 1/2 – 4′. For any fence height, always make sure your posts are at least 20 inches in the ground. Model # 58910123. So a 1' frost line should have a fence post depth of at least 18" on a 6' fence. Insert two nails into the outer side of each end post, one six. They averaged about 2 ft depth (max 28"). Application Type: Corner: Color Family: Green: Color/Finish:. 4 in. Minimum Required Depth of Post Holes = Fence Height x 0. 88 = 4823. 74. Posts that extend 6 feet above ground level should have holes at least 2 1/2 feet deep. A lumber/ wood post 6″×6″ should be concreted into a hole 3ft (900mm) deep and 1. Add about 3 inches to the depth and drop in that much gravel for drainage. 1. As shown in Figure 6, that would mean that if the finished height of the fence pole is 4 feet from the ground to the top, that the depth of the hole should be 1 foot 4 inches plus 6. In other words, a six-foot fence post should be buried between 2-3 feet deep. £13. Outdoor Essentials 5 in. e. Due to its short height it is the easiest to pound, wobbles the least and. It will help us if you say what assistive technology you use. 9 ft. $75. 1. For example, a 6-foot-tall wood fence may need 4 x 4 or larger posts spaced no more than 6 feet apart and buried in the ground at least 2 feet deep. When building a fence, the posts are the foundation, so it’s essential to think about each fence post’s size, spacing, and depth as you plan your space. For example, if you have an 8-foot (2. A good fence needs a good foundation and that foundation needs to be deep enough to protect you from frost. The accepted standard practice here for 6' fences is for 10' posts, 4' deep, 54" deep holes 6" gravel under posts, and setting the posts with 1/4" limestone, well tamped. side and rear fence if abutting a commercial or industrial property. 72" - 84" Chain Link Fence. Typically with a T-Post driver, you would use a metal pole rather than wood as the fence post. Concrete fence posts are slightly different, still keep with the hole width of 3 times the width of the post, but the depth needs to be at LEAST 2 foot. 25 pounds per foot is ideal. c. This means that unless you are building a 2-foot fence, which is unlikely in any garden, a 1-foot hole will not be deep enough to support your post. 4m high. The depth of your posts may vary depending on how tall you plan to make your fence. 6-foot fence. dig the holes 12" in diameter, to a depth of 2 1/2 - 4'. Here are four tips to help you find the correct fence post hole depth: Be mindful of the height of your fence. AB Fence post forms the back-bone of the AB Fence system. For a panel-built fence, measure horizontally rather than along the slope. 8 km) or more from the site. That depth usually gets the bottom of the post below the frost line in most northern climates, which means less chance of heaving when the frost comes out in the spring. 04. The water that finds it way between the shrinking post and the concrete will drain through the 8″ cap of concrete and into the pea gravel where it carries on the length of the. The number of 50lb bags of concrete needed for a fence post depends on the size of the hole. You also need a post cap ($1. , a 6-foot tall fence would require a hole depth of at least 2 feet). After that, add 6″ inches to that depth for gravel at the base. I've watched many videos on how to install 4x4 wood fence posts and they all make the same mistakes: they set wood posts in concrete flush with the ground wi. As a general rule of thumb, you’ll need to place at least 1/3 the height of the post in the ground. 5 to 4 feet deep. For a six-foot-high fence post, we would need a hole that’s 36 inches deep and 12 inches in diameter. Should I use 4×4 or 6×6 fence posts? 4×4 is perfect for these very standard fence dimensions. Post hole depth: 1,5 foot deep: 2 feet deep: 2 feet deep: 2 feet deep: 3 feet deep: Post hole width: 12 inches wide: 12 inches wide: 15 inches wide: 18 inches wide: 24 inches high:REPLIES ( 4 ) For a wood fence you can utilize 4" X 4" posts in ACQ Pressure Treated Spruce, Pine, or Fir, or Western Red Cedar, or Imported rot resistent Hardwoods such as Ip. 4-m) high fences, and;. 21 with Mail-In Rebate. Very hard earth like clay is extremely difficult to dig with a manual pair of post hole diggers. So, a six-foot-high finished post ideally needs to be buried three feet into the ground. so for a 8′ high fence, using 4×4 posts. 2- and 1. The average cost to install a chain link fence ranges from $2,450 to $4,000, with the average homeowner spending $3,000 for a 200 ft. The ideal diameter, meanwhile, should measure three times the width of the post. To set your posts at the correct height, it’s helpful to mark the ground line on them before setting them in the holes. Snowdon Timber Garden FP3310 Treated 3x3 Fence Post (H) 3. The depth of the hole should be 1/3-1/2 the post height above ground (i. 2. You can dig all the holes at the same time for a component-built fence; If the yard isn’t level, start post measurements at the highest points and work downhill. 8 ft. 75 in: Product Height (in. If you have the right tools and. Wood posts get old and rotten, and a fence that tall will produce a lot of leverage when it is windy or the neighbor's kids climb and yank on it. Plan to Dig 6" Deeper Than Frost Line. Add to basket. Photo 1: Lay out the fence. 4 in. For example, if you have a 3 inch wide post that you need to sit over 1. Research the frost line depth in your area. 4 m) post, make a hole at least 2 feet (0. The line posts will be the height of the fabric minus two inches. Install three rows of 2-by-8 boards horizontally behind the posts, starting at the top and working down. To arrive at that bag number: Find the volume of a 1′ high 8" diameter column: Volume = π × (8 in)² × 12" / 4 = 603. Chain Link Fence: Chain link fences are known for their durability and affordability. 8 feet fence post, at least 2. an additional 3" for each one (1) foot of fence height over 4 feet. Model #. Be sure to setMost commonly, t-posts come in two weights: 1. 16-Gauge galvanized steel line post is essential for any chain link fencing product. A typical 8-inch diameter hole that’s 2. apart. Plus Large Stocks of Posts, Trellis, Railway Sleepers & Garden Gates. Based on 3 rd floor height = 8 ft. How deep should a 9-foot fence post be? For a 9-foot fence post, a depth of around 3 to 3. This will require the post to be longer, and the footing will need to be larger and deeper than the average terminal post. dig the holes 12″ in diameter, to a depth of 2 1/2 – 4′. How deep should a 8 foot fence post be? In general, holes should be at least 3 feet deep for posts that extend 8 feet or more above ground level. 4 – 3. Lawsons Fence Post Size Recommendation: If you still need further assistance on finding the right fence post size, we’ve put together a handy guide to help you find the right Lawsons fence post you 3 ft (915mm) 4 ft (1218mm) 5 ft (1524mm) 5’6 ft (1650mm) 6 ft (1828mm) 6 in (150mm) 6 ft (1800mm) 6 in (150mm) 6 in (150mm) 6 in (150mm) 6 in. Measure and mark the location of each fence post. In general, the post depth for a 6-foot chain-link fence should be 30 inches in sandy soils and 36 inches in clay soils. Advertisement. about 2 feet deep. This way, your fence post is sturdy, but you do not have to dig. Attach one end at ground level to a corner post with steel staples. What type of fence can I build? In residential districts:* Height: Maximum 4 ft. Fence post spacing is the gap between your fence posts, usually 6 to 8 feet apart. 5 feet hole depth. 25 and 1. The hole for the footing should be three times the diameter of the post. This is for a 24-foot fence with 8 foot T posts. Generally, you’ll want 1/3 of the post in the ground, but your local building authority will likely have specific. Chain link fences are stronger so the posts can be as far apart as 10 feet. so for a 8' high fence, using 4x4. 4' fence = 2' in the ground. The deeper the holes, the more stable the fence, but you must buy longer posts. , the hole for a 4” wood post should be about 12 inches wide). For a sturdy fence post and durable fence, it should have five steel T-posts to one wooden post.