How deep should a 12 foot post be in the ground?

The general rule of thumb when setting a post is that the depth of the post’s hole needs to be one-third to one-half of the actual above-ground height of the post.

Is 12 inches deep enough for fence post?

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).

What size fence posts can you get?

Recommended fence post size

Panel Height (m) Post Hole Depth (m) Post Height Required (m)
0.75m – 0.89m 600mm 1.50m
1.05m – 1.19m 600mm 1.80m
1.40m – 1.54m 600mm 2.10m
1.65m – 1.79m 600mm 2.40m

Is 3 feet deep enough for fence posts?

Is 3-Feet Deep Enough For Fence Posts? As mentioned before, the depth you must dig for your fence post should always depend on the size of the fence you are building. As a general rule of thumb one-third of your post should be underground, the other two-thirds above.

How many bags of quikrete do I need for a fence post?

4 bags
When you account for the fence post what you need is 4 bags. The best way to determine the size of each fence post hole is: The diameter of the hole is 3 times the width of the fence post. The depth of the hole is 1/3 to 1/2 the above ground height of the fence post.

How deep should a 8 foot fence post be?

about 2 feet deep
How Deep Should a Fence Post Be? For an average fence post, about 6 to 8 feet tall, prepare to dig a post hole about 2 feet deep. To install a fence post, you’ll need a shovel or post digger, a 6-foot level, soil, and gravel or crushed stone.

What is the tallest fence you can buy?

Local Regulations Regarding Fence Height Fence regulations are typically governed by local law or a homeowners’ association. In many municipalities, six feet is the maximum height for a backyard fence, while a 4-foot fence may be used in front of your home.