To prevent a post from decaying too quickly as well as to make it easy to remove when it does start.
Fence post footings concrete.
The result is a v shaped hole.
Typical post footings for fences decks and exterior stairs are between 18.
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.
That s because fence posts are set in a concrete footing that is usually at least two feet deep in the ground.
The depth of your fence post footings will vary according to fence height wind loading and soil type as well as other factors.
The general rule of thumb when setting a post is that the depth of the post s hole needs to be 1 3 to 1 2 of the actual above ground height of the post.
But when you fill those v shaped holes with concrete you end up with v shaped hunks of concrete.
Just stand on the bar and the post and concrete footing will usually pop right out of the ground.
A well constructed fence can protect privacy define your property and enhance curb appeal.
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.
Fence posts anchored in concrete footings last for years as long as they re installed properly.
If you plan to bury your fence posts in concrete one of the big decisions that confronts you is whether you want to mix your own concrete and if you do which.
And in areas subject to frost heaves this can be an invitation to trouble down the road.
Novices anticipate no problem in setting fence posts in such holes then filling the holes up with concrete.
You could dig it out but that takes too long.
But before you decide to put one up yourself learn how to set your fence posts properly to ensure that.
Screw a piece of scrap 2 4 to the post a couple of inches from the ground put a landscape timber alongside as a fulcrum and use a long metal bar as a lever.
Removing an old fence post can be a pain in the ass especially if the post has rotted and fallen off.
The diameter of your post hole should be three times the diameter of your post.