4 Foot Fence Post Depth

For a six foot tall post therefore you would dig a hole two feet deep.

4 foot fence post depth. Add to favorites reading time. You need twenty 20 4 nominal round posts. If your post is 6 feet tall you will dig down at least 2 feet. Therefore 2 of post will be in the ground.

The depth of the post hole needs to be 1 3 to 1 2 the height of your fence. The ideal diameter meanwhile should measure three times the width of the post. Gates require a hole with a depth of 36 to 40 inches in the ground and with a diameter of at least 12 inches. Otherwise the post could heave be pushed out of the ground in the winter.

5 minutes fence post depth size and anchoring systems can make or break your fence line. So for a standard 4 4 the ideal hole. For example if you are erecting a 6 foot high fence using 4 inch fence posts the posts need to be 6 feet above the ground. For example if you are building a fence that s 6 feet tall you will need a hole that is at least 2 feet deep.

Keep the height of your fence in mind when digging your post holes. Use the formulas above for volume. As the post is 4 inches wide 3 multiplied by 4 is 12 so the hole needs to be 12 inches square. Note that 4 posts are actually 3 in diameter.

Dig the hole using the post hole diggers to about 2 feet 4 inches. You need to dig a 12 inch wide hole for a 4 foot wood post. The depth of your post hole plays a key role in the strength of your posts. That also means that you d need to use an 8 foot post.

Despite what some people believe making a long lasting fence is not always as simple as sinking a post in the ground and moving on to the next post. The frost line for your area is different than the frost line for another area. Call your local building department and ask them what the code is for setting fence posts. It s a lot harder to push over a post that s buried deeply so always keep that in mind.

Here are a four tips to help you find the correct fence post hole depth. For the width you need to make the hole three times the width of the post you intend to use. For example a 6 foot tall fence will need at least 2 feet of post in the ground. I live in an area with no frost line and i sink the posts at least 2 and sometimes two and a half feet.

Example fence post concrete calculation. 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. 6 divided by 3 is 2 therefore the depth of the hole required is 2 feet. There are a few great tricks you should know before you start making holes.

Let s say we are installing a 6 fence.