Is 2 Feet Deep Enough For Fence Posts
A T post fence is a cost-effective, reliable way to keep animals in or out of a designated area, without the expense and labor involved with an all wood post fence. A fence made of wire or mesh might keep them out, at least until the seedlings can grow tall enough where the rabbits lose interest. If you do make use of the idea of digging a 8 inch diameter hole for a fence post from the concrete from the old fence post about 2–2 1/2 feet deep. The spread between the posts must be at least 2 times the height of the fence, but 2. Posts in shallow holes or without the gravel can easily be knocked out of plumb. Use your 3 point hitch to dig post holes with your tractor. 28 thoughts on “ Fence Posts: Wet or Dry Cure Concrete? Mike says: While it is a good thing to limit the amount of water used in concrete its important to remember that a water to cement ratio below. When converting inches to feet, any remainder is left as inches. I've done a few wooded fences. ) in diameter. Your fence posts should be at least two feet in the ground and secured with concrete or gravel. Set the terminal posts in concrete using a concrete, mix as follows: 1 part cement, 2 parts sand, and 4 parts gravel. The tip of the posts was only 4 feet out of the ground, but they extended 2 feet into the soil. The excavation is about 75 feet deep. Erecting a fence. For loose or sandy soils, the depth would need to be increased. The deep sea fishing is just as good as a private charter, but the difference is you are sharing the price of the boat with other people. When digging post holes you should ask what depth first and how wide second. 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. 12 foot span between posts. Remove barbed wire • Remove and collect staples, cut wire at strainer, and give a ˘flick ˇ, holding the wire end firmly. The posts were buried 2 feet down and. The longer lengths are available in mostly larger or bundle quantities as the the shipping cost for long lengths is much greater and only makes sense if you are purchasing enough quantity. At the Mayan Dude Ranch where we stayed they had dammed it up to create a "swimming hole" so in that area it was deep enough for swinging off a rope into the water---perhaps 7-8 feet. To ensure that your posts are sturdy for a long time to come, remember to make your holes 3 times the diameter of your post and 1 ⁄ 3 as deep as your fence. How to Dig Holes in Tree Roots for Fence Posts | Hunker. Research says roots can re-sprout up to 3-5 YEARS later if they reach sun, so landscape fabric is crucial IMHO. You need to drill down 25 feet. The proper wood will minimize rot so be sure to ask your lumber professional for advice or contact Fence Specialists for professional assistance. Depending on the height, posts are usually embedded in a concrete footing, 3 ft. How do I know how deep I have to drill? You need to drill deep enough so that the top of your well screen can be 10 feet under the standing water level. The existing post ditches are now clean but quite wide, maybe 2. Your holes should be 2 feet deep and 12 inches in diameter (for the standard 4" or 5" post. Use 25-mm (1-inch) or larger diameter new or near new galvanised pipe driven as deeply as possible into a moist soil,. Additionally, the El Paso, Texas area is completely fortified by pedestrian fencing. I would think they weren't driven to refusal but rather to a "ya that's deep enough" depth akin to a fence post. Wood corner, in-line brace, and gate posts will be seated at least 2. To determine the proper length, add together the depth of setting, which should be no less than 3-1/2 feet in the ground, plus the height of the top wire above the ground, plus 6" extra. I live in Los Angeles. The Missoula Technology and Development Center (MTDC) is testing various fence exclosures to keep deer, elk, and moose out of overgrazed aspen and willow tree groves. The post was sunk 3 feet down, with concrete on the bottom 18 inches (measured up from the bottom of the post). This bug hotel fence art has all the elements of a bug hotel but it doesn’t have a lot of depth. Make sure the hole is wide enough to support hardcore and concrete around the bottom and sides. If it was just deep enough to stand them up then it wouldn't take to many to knock it over. Those posts will be set solid. Terminal posts should be set 2" higher than the width of the fabric and line posts 2" lower than the fabric width. I once built a deck that was 15 x 20 and about 10 feet off the ground. This List of Low-cost Needs Could Excite You will. Cook's history is colorful enough that he might have been a character in "Shoeless Joe," the novel by the late W. These posts are used in conjunction with rail ends or bullet caps to connect 1 or more top rails to the corner post. Strap on post levels might seem like a useful tool as they do not need to be held in place. He latter built a wooden box around them and poured cement in the boxes which are sitting on the ground. but that would QUADRUPLE the work in rocky soil of MA. Next, insert the posts into the hole 1 at a time, then pour concrete into the hole. Depending on how firm the ground is, make sure the concrete hole is at least 1' across. Please could anybody suggest a good way of getting a strong fence back in place?. Had they only been in the ground about 1 foot, I know I could have tipped the fence with little effort. Hole should go deep enough to encase one third of the length of the post (no more than 3 feet for most posts). Solid wood would have the same thing. Solid clay, kicked my butt! Post are still long, I used 10 footers to get the depth and not be short. I wish I had thought to take a picture of the deep hole where we finally got the old post out. Steel corner post and brace assemblies can be used in place of wood assemblies. Can you put up a fence on your side of the property and make sure it goes down deep enough. Lay chicken wire along the perimeter of the fence line. I decided a fence that couldn’t easily catch a foot was a requirement. Next, mark all posts with crayon or chalk for the correct height of fence you are installing (see Figure 2 -). more if the ground is soft. This story was co-published with the Charleston Gazette-Mail. ) in diameter. For small shrubs and perennial vegetables like artichokes and asparagus it is 12 inches. For most fencers, one rod is not enough. AsktheBuilder. Although designed as a movable model, some growers choose to manage multi-bay models as permanent structures. The tops of the posts should be 5 or 6 feet high. The posts should be set to 1/3 of their total depth, so for a 6 foot tall fence, the posts need to be 3 feet deep. Most fence contractors are setting posts less than 18" deep, and many are lying about. These should be set 3 feet deep in a 9 " diameter hole if your digger will dig that deep. Max depth is about 14 feet. The hole width should be at least double the size of the thickness of the post; about 8 inches. The depth of the hole should be 1/3-1/2 the post height above ground (i. This is when a DIY will dig a hole so big around the fence post that they almost need a cement truck to bring in enough concrete to fill it. That alone limits how deep the hole is. If for example, your finished fence needs to be 6 feet (1. We live in a heavily wooded area, which blocks most of the wind. Place the posts into the holes, fill the holes back in and compact the dirt around each post. Fifth, you need to dig your holes deep enough for either your wood landscape timbers or metal posts. YOu can buy pre-mixed post cement which contains all of the above mixed together in bags fairly cheaply but buying it separately is even cheaper (but more work). Fifth, you need to dig your holes deep enough for either your wood landscape timbers or metal posts. Rated 5 out of 5 by Bobnobuilder from Impressively heavy I bought this as I was having trouble driving posts in deep enough with a sledgehammer. I wonder, though: I see your new fence will be 1-2 feet higher and offer privacy. ADMIN – Hi Margaret. Is a 1-Foot Deep Hole Strong Enough to Hold a Post? - Home Guides. But the stability of the posts in wind is a separate issue. Ali has a rectangular pool around which he wants to construct a fence. This option offers a quick DIY method on how to fix a leaning mailbox post, adding durable strength, without digging or using concrete. Once the hole is deep enough and mostly clear of dirt, firmly push the post in the direction of the newly dug hole so that it tips over slightly and leans against the side of the newly dug hole. Small, safe openings are less than 3-inches square, but can depend on the size of the horse. But if you wear big boots, you will need to go for a 24" or 28" width to have enough space to work. A fence with shallow posts can start leaning even when it's fairly new. For a 5-foot fence, you’d want an 8-foot post and you’d need a 3-foot hole. This will put the wire on the ground away from the fence. Below is the installed fence again with big 4-8-2 behind it. Dig the post holes no more than 8 feet apart for proper support. “In sandy soil, I’ll plant them 5 feet deep. Cut the fence post to length with a miter saw. I can see the advantage of the thinner steel posts in hard ground, and if they were cheap enough I'd certainly consider them, for example, for fencing on the downs – in places only 2 inches soil above solid chalk. Austin Seibert's four field goals not enough in 13-12 Browns loss to Tampa Bay. A year later (in December 1621), Mayflower passenger Edward Winslow wrote a letter in which he said "we have built seven dwelling-houses, and four for the use of the plantation. 5 feet deep. We live in a heavily wooded area, which blocks most of the wind. I built an 8 foot fence. Clips are located in gate hardware box. When installed correctly, a well maintained T post fence can last for years, and will be aesthetically acceptable to most home owners. The gound is very hard clay, and I was thinking of using those long metal spikes to secure the fenceposts. hanging from chain link fence posts? i don't have enough trees in my back yard to hang so i want to sink some posts to hang from. In order to determine how many fence posts will be required you will need to know the. I’m just trying to stop people from making the bad choice we made by using this company. How deep do you dig for fence post? but they can burrow underneath and escape if the fence isn't deep enough into the ground. Rated 5 out of 5 by Bobnobuilder from Impressively heavy I bought this as I was having trouble driving posts in deep enough with a sledgehammer. Brace assemblies are required at all corners, gates, pulls, and ends. We will need to dig holes about 1 foot deep, mix concrete in a wheel barrow, and pour it into the holes. One strand barb on top. Cut the fence post to length with a miter saw. Have you ever dug a hole for a fence post? If so, use the concept of digging a hole 8 inches in diameter for a fence post against an old concrete fence post with a depth of about 2-2 1/2 feet. Some of ours were 18-24″. Hamilton said the water was about 35 or 40 feet deep where they jumped in, making it more than deep enough for the woman weighted down by her wheelchair to sink. I bent them into a V shape and secured the two ends with a 2×2. JANESVILLE (WKOW) — A Janesville man was arrested Sunday after hitting a house and two vehicles. The product is very conveniently packaged, a 1 kg ( 2,5 lb) bag of Post Fix replaces two 30 kg bags of cementitious product. The posts will be placed eight feet apart, so after you have the perimeter measured you can easily calculate how many actual posts you will need. PT posts will withstand being encased in concrete. Concrete options are increasing in popularity due to their long life span and durability. Fence openings should be either large enough to offer little chance of foot, leg, and head entrapment or so small that hooves cannot get through. do they HAVE to be EXACTLY 60cm for an 8 foot post? and once they are in and all aligned and straightened and the concrete mix. If not, the ground “spits the post” out of the ground the first freeze which is most likely what happened to our existing fence. , the hole for a 4" wood post should be about 12 inches wide). He can, obviously, shoot over anybody in the post, and he knows when he has deep enough position to do so. But it will be 2 feet wide. Solid wood would have the same thing. The local water table, below which rocks are saturated with water, is at an elevation of about 590 m (1936 feet; the elevation changes slightly with time), as measured in a deep hole drilled in. Most of the time it's 2 to 12 inches deep and then you hit rock. In our experience, a single brace is usually adequate, although in some circumstances double or even triple bracing will be needed. At the Mayan Dude Ranch where we stayed they had dammed it up to create a "swimming hole" so in that area it was deep enough for swinging off a rope into the water---perhaps 7-8 feet. Once the first post was set, we used one of the rail boards to measure the distance to the next post hole. It is only in about a foot and it is still doing well after 3 years. Therefore dig a 2 feet deep hole to take the 8 feet high post which will give 6 feet above the ground as the visible post. West Virginia’s industrial might has faded, but as 2020 approaches, the state has two resources that could be crucial to President Donald Trump as he seeks reelection and tries to make good on his pledge of “American energy dominance. Doesn't seem deep enough to me. I can't remember the last privacy fence I saw with a 3" gap at the bottom. Fences have to stand up to wind and other forces that push on them. The wood I plan to use is pine treated 4x4s for the posts and cedar for the three 2x4 rails and the 1x6 pickets. If you're hitting rocks or packed clay or something hard, try using a digging bar or other sharp heavy tool to break it up. The posts were buried 2 feet down and. Forget what we said. It’s deep enough that they’ll rest in peace and they land will stay undisturbed. The line only needs to be buried deep enough in the ground to keep you from running it over with a lawn mower, it does not need to be buried very far in the ground at all. Eventually I’d like a higher fence for the arena but since I have the round pen for turnout, I didn’t really have a need for a high fence initially. Inside each of those 2×4 a 1×1 will sandwich welded wire. Hole should go deep enough to encase one third of the length of the post (no more than 3 feet for most posts). Terminal posts should be set 2" higher than the width of the fabric and line posts 2" lower than the fabric width. Most wooden posts are three inches square but you should use four inch posts if your fence is higher than five feet. I used compatible limestone to secure each post. PT posts will withstand being encased in concrete. The depth of the hole should be 1/3-1/2 the post height above ground (i. How to fix it: In an electric-fencing system, Derynck reccomends fence. My plan was to pour cement tubes 4' deep for the foundation. The old one's a joke: 4' of 30 year old battered chainlink, enclosing too small an area. I had the same question and after research and talking with other fence contractors 3 1/2 is plenty deep for southern Ontario. A fence would need to be at least eight feet tall to keep deer out, and then it isn't even a guarantee. NASA also stated that this was the first time the heliophysics program has given enough money to this kind of technology. Basically, what you want to do is to enlarge the area around the post for improved lateral stability and fill any voids in the hole around the post. 5 inches short of 8 feet high (exactly 2. , a 6-foot tall fence would require a hole depth of at least 2 feet…. Want to use T posts and 1" x 2" mesh welded wire attached. We've found that there are essentially three ways to get around this problem. shallow and weedy with plenty of lily pads in various spots. I have a river bank that I want to erect a retaining fence with concrete posts and sleepers to support the bank how do I concrete posts in as aproximately 2 feet down I am at water level any ideas. And it is hard work. They’re also the most expensive part. There is also pre-mix cement. If a fence is to be used as the barrier the fence must be at least 48 inches tall ,have no more than a 2 inch gap at the bottom, no openings big enough to allow a 4 inch diameter sphere to pass through and horizontal members cannot create a ladder effect. The footing seems solid (120 pounds of concrete, 2 feet deep). a) Dig posts holes; Dig your post holes deep enough to support the fence structure. )-tall metal pilot post to create holes for wood posts in difficult conditions. For example, a corner post set 3-1/2 feet deep for a 4-foot-high fence would have to be 8 feet long. By driving the post that 1/4 way in with the post driver, it allows you to finnish building the fence without haing to wait on the cement to dry. It is small. If you're building a taller, heavier fence, buy longer posts and dig deeper holes. Theres a joint made for purple martin boxes, in which you lay the wood end to end, then you get 2 more short pieces of wood and lay them across the ends of the other boards. Set the posts for your new garden fence. Neal and I are setting our first fence post in this picture. Otherwise, construction activity may disturb the vine growth. Fencers tend to use too many posts, which likely stems from people's experience with barbed wire, where the rule of thumb was 1 post every rod length (16. Cut the fence post to length with a mitre saw. I live in an area with NO frost line and I sink the posts at least 2 and sometimes two and a half feet. Shop a variety of quality Vinyl Fence Panels and Vinyl Fence Vinyl Fencing Vinyl Fence Panels Vinyl Fence Panels >> Cost of a Fence - Estimates and Prices Paid - CostHelper. Erecting a fence. Fence openings should be either large enough to offer little chance of foot, leg, and head entrapment or so small that hooves cannot get through. According to a Facebook post from the City of Beloit Police Department, police found Thomas D. I got them done, last 2 I had to re dig because they where off center and not deep enough. “Kind of bogus,” said shortstop Paul DeJong. home work help al's garden is 18 feet long and 30 feet wide , he wants to put fence posts the same distance apart along all sides of the garden , what is the greatest distance apart he can place the fence posts. without a drill press The easiest way to bore holes for 35mm hinges (a/k/a cup hinges, concealed hinges, or Euro hinges) is with a drill press, and one of my other posts shows a great drill press jig for making sure all your hinges are in consistent locations. All posts are set 2 feet into the ground. Im looking to install fence posts for 6 1/2 ft fence. If soil is loose or sandy, dig a larger, dish-shaped. They are usually found at a depth of around 600 feet (200 meters), although they have been known to go as deep as 3,000 feet (1,000 meters). Steel corner post and brace assemblies can be used in place of wood assemblies. If you've opted for electric, only use high-quality insulators. Dig post hole so diameter of the hole is 3 times the width of the post (i. The pulse rate of a modern energizer is so quick that they cannot generate enough heat to start vegetation on fire. They 2 to 3 feet long, are driven into ground with sledge hammer (beating on wasted parts of 4X4), and are shaped to accept 4X4 wood posts bolted onto the top. These are the posts located at either end or any corners along the fence. shallow and weedy with plenty of lily pads in various spots. If the post is. I recommend that you mark this as “BURY LINE” on all four sides of the post. The posts are 1. The average cost for invisible or wireless fencing is around $350 for DIY installation and an average sized area. This fence by this home in Italy, Texas varies from six to four feet tall. Dig your first hole at least one third of the height of the fence. How deep do you dig for fence post? but they can burrow underneath and escape if the fence isn't deep enough into the ground. But a deep and potent lineup capable of making up a deficit in short order is the real key. approximately 10 feet high; other sections consist of 18-foot high bollards. Brace assemblies are required at all corners, gates, pulls, and ends. A wire trellis is a combination of the two techniques above. Make sure your pool is fenced properly. 3) Use dry concrete to set the posts. Deerbusters is a leading supplier of DIY garden fence and supplies for over 30 years. You can either fix it now or wait until you have a problem with it. 5 times the height of the fence, but then we usually set our posts at 3 feet deep and tamped them well. The depth of the hole should be 1/3-1/2 the post height above ground (i. I told him I had a fence company come out and install a privacy fence and I was having problems with it leaning because the posts were not dug deep enough. 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. No idea how deep though. Vertical Succulent and Ivy Wall. Dig your first hole at least one third of the height of the fence. (fence made of wooden stakes or posts) سياج خشبي. For instance, if you're using 16-foot rails, they can span three posts, so your spacing will be 8 feet. If there isn’t much tension on the post just burying it in the ground good and deep and backfilling with the right kind of material may be all that is needed; but even then, over the years the constant pull of the fence can pull a post over. Use 25-mm (1-inch) or larger diameter new or near new galvanised pipe driven as deeply as possible into a moist soil,. Your holes should be 2 feet deep and 12 inches in diameter (for the standard 4" or 5" post. I have four 12 foot 6x6 posts set in concrete now, about 3 foot or a little more in the ground and 8 to 9 foot exposed, these are set in a rectangle, 15 by 11 foot. Posts can be 3"x6" line and 5"x5" end, corner and gate posts or 4-6" diameter round, both pressure treated southern yellow pine. ” With catcher Kevin Plawecki a few feet away and Bauers behind him, Plesac laid out to make the full-extension grab. 2' deep with a load of concrete around it for a 6' post should be OK. Below is the installed fence again with big 4-8-2 behind it. Dig the fence post holes with the post hole digger deep enough that one-third of the post will be underground. Easy to roll off into place. Research says roots can re-sprout up to 3-5 YEARS later if they reach sun, so landscape fabric is crucial IMHO. My feet were still in the grass so I had to kind of like dive if I had to. The recommended distance between line posts, assuming even terrain, is 15 feet apart. If you've opted for electric, only use high-quality insulators. I have one fence pole that was all rock. If you put in new fencing, make sure you set your fence posts deep enough. The spread between the posts must be at least 2 times the height of the fence, but 2. Not only does it delineate, but the fence also give a beau-tiful backdrop to landscap-ing. 28 thoughts on “ Fence Posts: Wet or Dry Cure Concrete? Mike says: While it is a good thing to limit the amount of water used in concrete its important to remember that a water to cement ratio below. When I built the fence I used 4x4 posts in between the wood panels. His grave should be at least 2 to 3 feet deep. Poor fence layout. Is this deep enough for Canadian weather? I see most contractors do 2 - 2. Black Metal Fence Post includes a post cap. Basic single wire electric fencing design. It's easy to do, easy to manage, very adaptible, and it produces high yields of top-quality food. Post 2 finishes the season with a 54-8 record, two of those losses coming against Idaho Falls at the World Series. To change inches into feet, divide by 12. Use water to soak the clay, keep watering while digging the hole, once it is dug to the 2 foot level, add the post and pour concrete in and around it, it won't ever come loose. Overkill for a fence. Your holes should be 2 feet deep and 12 inches in diameter (for the standard 4" or 5" post. I cut a dadoe in the ends of the 2×2 just deep enough to capture the wire and secured it with a zip tie. In order to determine how many fence posts will be required you will need to know the. They are also used as line bosses to give extra bracing to smaller posts. Or I could head to the other lake. First what you likely don’t need. , the hole for a 4" wood post should be about 12 inches wide). When I lived up north, they had to be at least 35" in the ground. ” Contractor Dan Sharp,. I own horses and keep them on my farm in a several acre field that is surrounded by treated wood board fencing. As far as a raised bed garden - I know they can get into my raised bed garden that is 1. A fence post that is too short will not go deep enough and lead to many problems. For wire fencing round or 3/4 posts are typically used. Roll them on a homemade sled and drag the posts to where you want to place them. Sunday on 1700 block of St. Use these U-channel posts with poultry netting and hardware cloth for best results. square) for else strength. Check the Reputation of Your Fence Company. You can run a string along the top of the fence to make sure it’s still level. The working positions in deep water include upright, tilted 45 degrees to the side (see Photo 3), seated as if in a dining room chair, and side-lying. 600mm is only 2 feet (or 24 inches). inches above the bottom of the post and at 18-inch spacing between top and bottom. They were set in concrete about 1 foot below ground and so we went to the trouble to smash the concrete and uproot things. Residential and Commercial Aluminum Fencing from Specrail and AFS. Let sit for 1 week before stringing fence. Measure about 2. Though electric fencing is for the most part, a psychological fence, on the perimeters we like to build a fence with hi-tensile woven wire or multi-wire individual wires that would keep stock inside even if the fence was off for. As far as a raised bed garden - I know they can get into my raised bed garden that is 1. I wonder, though: I see your new fence will be 1-2 feet higher and offer privacy. The ledge is as shallow as 2ft in some areas. In areas with heavy frost, dig post holes deep enough that 1/3 of the post is below ground. Wire (mesh or not) is actually more demanding on the posts than a wooden fence - the wire pulls and provides no support - wooden fence sections. It features a baked-on, powder-coat finish for long-lasting beauty. I plan on filling the holes with concrete spaced about 7. you need to cut the posts. 1 For Standard In-ground Post item 5525: Pour the concrete (at least 1 cubic foot recommended) completely around the post, making sure the post and mailbox are level and correctly positioned according to your local post office. If 2 feet minimum goes in the ground as recommended, and a 6 foot fence panel is used (or a couple of 6 inch gravel boards and 5 foot panel), the panels will stick above the top of the posts by 1. So surely if I had just added another 6 inches of concrete, it would be the same as you describe, only a foot deeper. If you follow the guideline above - for most standard fence systems - your posts should be deep enough to provide strength and stability for your fence. If you're hitting rocks or packed clay or something hard, try using a digging bar or other sharp heavy tool to break it up. He missed with a slider, but threw another to get a soft grounder. On the edge opposite from the top of the point we drilled a 2″ deep hole. Keep the distance between line post less than 24'. If you are slim and trim, you might get by with only digging it about 20" wide. do they HAVE to be EXACTLY 60cm for an 8 foot post? and once they are in and all aligned and straightened and the concrete mix. You'll then use a similar technique to that of removing a wood fence—a fulcrum and a lever. In general, the depth of the hole should be 1/3-1/2 the post height above ground (i. A privacy fence that is 6-feet tall, needs posts about two feet deep. We will need to dig holes about 1 foot deep, mix concrete in a wheel barrow, and pour it into the holes. an in time smaller pipe will give an bend. in diameter. swings, post sizes, spacing and mesh type, gate details/dimensions, details of post anchorage, and post attachment/bracing. When installed correctly, a well maintained T post fence can last for years, and will be aesthetically acceptable to most home owners. All posts are set 2 feet into the ground. just re read your post. And it is hard work. i have over a 100 2x2 10+ft steel post to set soon for an iron fence and not sure exactly how i'll do it was thinking of boreing a 2" hole about 18" deep then drive'n em in another 6-12" useing a jackhammer with a driving cup/plate or whatever i weld up that will fit. Eventually I’d like a higher fence for the arena but since I have the round pen for turnout, I didn’t really have a need for a high fence initially. All fence posts would move about one foot to the right or left of the originals on the same fence line. The 2×2 are 6ft. The depth of fence above ground should be equal to or greater than the amount of fence in the ground. Posts in the row should be a minimum of 7 feet long with at least 2-inch tops. Terminal posts should be set 2" higher than the height of the fence fabric and line posts 2" lower than the height of the fence fabric (terminal posts should be 4" higher than the line posts). You’ll need to bury him far enough below the ground so that wild animals can’t smell him and excessive rain waters don’t open up his grave. The other 90 percent is a two-meter (six-foot) high electronic fence. For the brace posts the holes need to be deep enough so the brace posts are in the ground no less than 2 feet. We sunk our posts 12″ deep, and set them with dirt - no concrete. They cut 8" off. A fence with shallow posts can start leaning even when it's fairly new. Mark off the area with stakes starting at the corners and then spacing them 6 to 8 feet apart. Further, to ensure good contact with moist soil, at least three ground rods are needed per energizer. They don't leap in. Small, safe openings are less than 3-inches square, but can depend on the size of the horse. Before the drill point is used, a pilot hole about two feet deep needs to be dug into the ground with a post-hole digger. Then require a sharp shooter shovel to pay. There is also pre-mix cement. Some fence builders, I know, object to installing fence posts in concrete, but our "gumbo" soils down here make it a necessity. As long as they don't touch 2 wires at the same time or 1 wire and the ground at the same time, it doesn't bother them (I had to get creative with the fencing when my chickens started getting into my garden.