Wooden Fence Post Hole Size

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.

Wooden fence post hole size. Dig the first post hole. Wooden fence panels are typically made from western red cedar or pressure treated wood. Your post diameter and height determine how big each hole needs to be. With a chainlink fence this is usually as simple as removing the retaining clips and the post cap to free it from the fence panel.

Typically the diameter is triple the width of the post 12 inches for a 4 inch by 4 inch post. Local building code will dictate post hole depth and diameter. So if you re planning on using a four inch round or 4x4 inch square post your post hole will need to be 12 inches in diameter. First you need to calculate the volume for the post hole.

Step 3 pour water into the dry mix and allow it to soak in. For a wooden fence you re going to need a few spare 2x4x8s to create some bracing for your fence panels. The ideal diameter meanwhile should measure three times the width of the post. Two 50 pound bags of fast setting concrete will set a 4 inch by 4 inch or a 4 inch diameter post in a 10 inch diameter hole 2 feet deep.

Pressure treated wood can withstand the elements to maintain its look for years and is also easy to paint or stain. 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. Add to favorites reading time. 5 minutes fence post depth size and anchoring systems can make or break your fence line.

Using your tape measure measure out from each face of the fence post marker the correct distance for the size of fence post you re using. So for a standard 4 4 the ideal hole. For example if you re using 4 inch posts we know that your hole needs to be 12 inches square so measure out from each of the 4 faces of your fence post marker 6 inches to create your 12 inch square. For a six foot high fence post we would need a hole that s 36 inches deep and 12 inches in diameter.

The hole depth should be below the frost line. Typically this means to a depth of 30 inches 24 inches for post 4 inches for gravel and 2 inches below ground. In order to straighten your post you re going to need to free it from the rest of the fence structure. Use enough water to saturate the dry mix.

The diameter of your post hole should be three times the diameter of your post. For a six foot tall post therefore you would dig a hole two feet deep. Then calculate the volume for the part of the post that will be submerged in the hole.