How deep should a 7 foot fence post be?

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. To install a fence post, you'll need a shovel or post digger, a 6-foot level, soil, and gravel or crushed stone.
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How deep should a 7 foot post be in the ground?

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. So, a six-foot-high finished post ideally needs to be buried three feet into the ground.
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Is 2 feet deep enough for fence posts?

The depth of the hole should be 1/3-1/2 the post height above ground (i.e., a 6-foot tall fence would require a hole depth of at least 2 feet).
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How far down does at post need to be?

Typically, in part to ensure that posts lodge below the frost line, experts call for a hole deep enough to submerge the bottom third of the post below ground. For a six-foot-tall post, therefore, you would dig a hole two feet deep. The ideal diameter, meanwhile, should measure three times the width of the post.
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Is one bag of concrete enough for fence post?

1 – 4 bags of concrete per fence post are typically what's needed. This depends on the type of soil, fence design, height, post size and bag weight. In general the depth of the post's hole needs to be 1/3 to 1/2 of the above ground height of the post.
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How To Build A Fence: How Deep Should Fence Posts Be Set?



Is quikrete good for fence posts?

The best concrete mix for fence posts I've found is Quikrete Fast Setting Concrete Mix in a 50 lb bag. It's 4000 psi, easy to work with, sets up fast, and doesn't need to be mixed. Just pour it in the hole and soak with water.
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How deep should a 8 foot fence post be in the ground?

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. To install a fence post, you'll need a shovel or post digger, a 6-foot level, soil, and gravel or crushed stone. For gateposts, you'll need concrete too.
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What 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. so for a 8' high fence, using 4x4 posts. dig the holes 12" in diameter, to a depth of 2 1/2 - 4'. Of course, that's assuming you're setting the posts in concrete.
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How deep should a 8ft post be?

Lawsons experts recommend you should dig a hole which has a depth of 2 ft (24 in / 600mm) to ensure you have a stable timber or concrete fence post.
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What size post should I use for a 6 foot fence?

Post lengths for fences start at 8 or 10 feet for a 6-foot-tall fence. They are commonly four-by-fours, which measure approximately 3 1/2 by 3 1/2 inches, or six-by-sixes, at around 5 1/2 by 5 1/2 inches.
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Should wood fence posts be set in concrete?

Concrete provides a strong foundation for wooden fence posts, but can rot them more quickly. Setting them in dirt, with or without gravel or crushed rock depending on your soil type, can help the posts last longer before going rotten. You can also use metal fence post anchors to prolong their life.
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How many bags of concrete do you need for a fence post?

Most fence post holes will need between 1 - 4 bags of concrete to securely hold the post in place. The best way to determine the size of the hole is: Diameter of the hole is 3 times the width of the fence post. Depth of the hole is one-third to half the above ground height of the fence post.
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How much gravel do I need for a fence post?

How much gravel do I put in the hole? You should put approximately 2" to 4" of gravel in the bottom of the hole making sure that the Post stands 6' 4" tall from the ground to the top of the post.
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What kind of gravel should I use for fence posts?

Pea gravel is commonly used for fence post holes. Gravel that is roughly three eighths of an inch in size is generally a good medium between drainage and support, though gravel close to that size also may be used. If you want to use the best gravel for your area, you may want to consult a contractor.
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How many rails do you need for an 8 foot fence?

Number of Rails

It is recommended that you use a minimum of 2 horizontal rails between posts for all fences less than 5' high, 3 rails for fences 5' to 7' high, and 4 rails for 8' high fences.
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Should I leave a gap between fence boards?

If you're installing the boards horizontal, you'll want to leave 1/4 in -1 inches of space between the boards. For privacy purposes, get the boards as close together as you can. If it's impossible to do that, or you're worried about shrinking and expanding, leave 1/8 inch between each board.
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Should fence posts be inside or outside?

Fence posts should be on the outside of the fence

The correct installation of ag fencing is to place it on the inside of the posts. This way, animals in the enclosure brush against the wire, not the posts. Fence posts that have been placed outside of the fence material will take nearly all of the animal's force.
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How long does concrete take to set in a post hole?

The concrete sets up in 20 to 40 minutes, so you can quickly move on to the next stage of the project (a great convenience when setting fence posts) or backfill the hole to finish the job. Under normal curing conditions, you can apply heavy weight to the post (a basketball backboard, for example) after just 4 hours.
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How deep should a post be underground?

Rule of Thumb

Hole depth = put approximately 1/3 of the post in the hole. A 2m (6 foot) post should have up to 600mm (2 foot) in the ground.
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How much concrete do I need for a post hole?

A: Finding the right amount of concrete depends on the size of the hole and the size of the post. The diameter of the hole should equal about three times the diameter of the post and the depth of the hole should be about ⅓ to ½ the total length of the pole.
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Is it OK to set fence posts in the rain?

Avoid setting your fence posts in the rain! You can imagine all of the hard work that goes into digging post holes only to have them fill up with rain water. There is no reasonable way to excavate the holes to remove the water, so what you wind up with is a weak bond between your concrete and your posts.
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How do I keep my post level while concrete dries?

You need to level it in two directions with a 4-foot level. After getting it straight in the first direction, hold one of the braces against the post and drive a single screw to connect the brace to the post. You can then level and brace the post in the other direction and begin filling the hole.
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Is rapid set concrete as strong as normal concrete?

Fast-setting concrete isn't just simple and fast, it's also durable and strong, reaching 4000 psi — or pounds of force per square inch —after a month. That's stronger than the concrete used for foundations on most homes.
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