How To Install A Wood Fence Post Without Concrete?

Can you put fence posts in without concrete?

How to Easily Install a Fence Post Without Cement Using Wood Post Anchors, Gravel, or a Hydraulic Driver. Wood post anchors are some of the easiest ways to install a fence post, and offer other benefits, like protection from water and weed eaters.

Do wooden fence posts need cement?

First rule, gang: Do not set wooden posts in concrete. Look, no matter what preventative steps you take (and I’ll get to those), eventually wooden posts rot, and eventually you’ll have to set new ones. Not only does burying them in concrete make for more work down the line, it actually can speed up the rotting.

Is 2 feet deep enough for fence posts?

Project Instructions



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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Do line posts need concrete?

Know Your Soil Composition



The type of soil you’ll be setting fence posts in will help determine how stable the ground is, and how much you can expect the posts to move over time. Clay soil also expands and contracts quite a bit with moisture fluctuations, so concrete anchors are a must.

Will wooden posts rot in concrete?

Simply setting the posts in concrete does create a condition that will accelerate rot in the bottom of the posts. With pressure-treated posts, the rot will be slow. The concrete at the top should be sloped away from the post to grade level to avoid water pooling around the base.

How long will pressure treated posts last in the ground?

3) A deck built with pressure treated wood will last a long time. Promotional literature promises lifelong performance for pressure treated wood. The Forest Products Laboratory and other research groups have shown that treated wood stakes placed in the ground for more than 40 years remain rot-free.

How long will wooden posts last in concrete?

Life expectancy of posts now is anywhere from 18 months to 5-7 years max. This then got me thinking that the 100mm x 200mm sleepers I had planned to use to create a bank for the stream – up ended vertically with 1/3 buried in the ground – probably won’t last too long either.

How do you keep fence posts from rotting in concrete?

Caulk Around the Fence Post Base



Apply high-quality exterior acrylic latex caulk, or silicone specifically designed to adhere to concrete, at the base of the post.

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Should I use 4×4 or 6×6 fence posts?

4×4 is perfect for these very standard fence dimensions. Normally 4×6 or 6×6 are needed for gates or extreme wind loads.

How many bags of concrete do I 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.

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. Posts that extend 6 feet above ground level should have holes at least 2 1/2 feet deep.

How many posts will a 20kg bag of Postcrete do?

“Usually one bag of postcrete per post is enough, however you can use a two bags per post if you feel this is needed. The instructions are on the bag.”

Do metal fence posts need concrete?

I would be setting them in concrete so you have a good solid base and good ballast. A metal post in concrete won’t rust as long as you dome the top of the concrete so water runs away from the post. You will have a solid concrete base for your posts without having to mix concrete.

How far apart should fence posts be?

Typically, fence posts are spaced between six and eight feet apart. The corner posts are set first. To align all of the posts in between, stretch a line from each corner post to work as your guide.

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How much concrete do I need for a 4×4 fence post?

Also 1-1/2 bags per hole is about right for a 4×4 fence post. Also remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6′ above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground).

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