Concrete is the most secure material for setting fence posts
, especially if you have sandy soil. … Using premixed concrete rather than dry concrete will ensure ultimate security. While concrete is sturdy, it lacks the drainage of gravel and can trap moisture, ultimately leading to rot.
Can you put fence posts in without concrete?
Did you know that it is actually
completely possible to set wooden posts
in your yard without using ANY concrete? It’s true! Setting them without concrete will save you time and money, but there is a correct way to do it in order to prevent rot.
How do you keep fence posts from rotting in concrete?
Fill the first three inches up with gravel
so the end of the post doesn’t come into contact with the dirt. Gravel allows water to drain quickly away from the post and into the soil. Be sure to place the post in the center of the hole. Finally, fill the entire hole up with cement to the top.
Is 2 feet deep enough for fence posts?
Dig post hole so diameter of the hole is 3 times the width of the post (i.e., the hole for a 4” wood post should be about 12 inches wide). 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).
Should you use concrete for fence posts?
Concrete is the most secure material for setting fence posts
, especially if you have sandy soil. … Using premixed concrete rather than dry concrete will ensure ultimate security. While concrete is sturdy, it lacks the drainage of gravel and can trap moisture, ultimately leading to rot.
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 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 long will pressure treated posts last in the ground?
5 Answers. A PT post will last a long time in concrete, maybe
5 to 10 years in soil alone
. I suggest you embed the post in concrete, trowel a peak around the post so water runs off, and don’t let the PT post come in contact with the ground.
What is the best way to set fence posts?
SETTING A POST
Mark out the location of each post hole using spray paint. Place the
end stakes 50cm beyond where the end posts are to be set
so it is easy to dig the holes without impacting on the string line. Dig your post hole(s) adding an extra 10cm depth to allow for gravel to be placed under the post for drainage.
How long will wooden posts last in concrete?
DuraPost is stronger than both concrete and timber fence posts and is guaranteed to last
up to 25 years
.
How long will a 4×4 post last in concrete?
The length of time that you can keep a treated post in the ground depends on a few different factors. Generally speaking, in the optimal conditions, it can last as long as 40 years. More commonly, though, it will last
around 20 years
.
How long will 4×4 post last in the ground?
How Long Will A Treated 4×4 Last In The Ground? (Explained) A treated 4×4 will last
20 to 25 years
in the ground if the conditions in the soil and climate are favorable. That number could increase to 40 to 75 years if you install the treated 4×4 in a cement ring rather than the soil.
Is 2 feet deep enough for a 6 foot fence?
2 feet is the minimum depth that you should dig your fence post holes
for. To dig the holes one-third to one-half of the post’s aboveground height, is a general formula. The deeper you dig the holes, the more stability your fence has.
What size fence post do I need for 6ft fence?
If you’re setting wooden or concrete posts in concrete you’ll need
8ft (2.4m) posts
for a 6ft (1.828m) fence – i.e. your posts are 2ft (0.6m) longer than the fence height. Use 4in x 4in posts for fences of 5ft and over and 3in x 3in posts for anything under 5ft.
How tall should a fence be for a 6 foot fence?
As a general rule of thumb, you’ll need to place at least 1/3 the height of the post in the ground. For example, a 6-foot tall fence will need
at least 2 feet of
post in the ground.
