Watch This Video Before Installing Your Next Wood Fence Post
Post footings are the foundations that support your fence posts. They help to keep your fence upright and stable, even in high winds and harsh weather conditions. There are a few different methods that fence builders might use for their post footings, each with its own advantages and disadvantages.
Gravel Footings
One type of footing that is often used for fences is the gravel footing. Gravel footings are easy to install and can be a good option for soils that are well-drained. To install a gravel footing, you will need to dig a hole that is about 12 inches wider and 18 inches deeper than the post. Then, fill the hole with gravel to a depth of about 6 inches. Finally, place the post in the hole and pack the gravel around it.
Concrete Footings
Concrete footings are another popular option for fence posts. They are more durable than gravel footings and can help to prevent your fence from shifting or settling over time. To install a concrete footing, you will need to dig a hole that is about 18 inches wider and 24 inches deeper than the post. Then, pour concrete into the hole and allow it to set for 24 hours. Once the concrete has hardened, you can place the post in the hole and pack dirt around it.
Additional Tips
In addition to the methods mentioned above, there are a few other things that fence builders might do to improve the drainage around fence posts. For example, they might slope the concrete footing away from the post to prevent water from pooling around the base of the post. They might also use a gravel bed or a French drain to help drain water away from the post.
The best type of fence post footing to use will vary depending on the specific soil conditions and climate. It is important to consult with a qualified fence builder to determine the best option for your particular needs.