Fill the hole with Fast-Setting Concrete up to 3 to 4 inches below ground level. Pour about a gallon of water per 50 lb bag into the hole and allow the water to saturate the concrete mix. Wait about 4 hours to begin constructing your fence or applying heavy weight to your post.
Anything less, and you run the risk of having to set the fence posts all over again in only a. wood, which boasts both durability and affordability, ranks high among the top choices.. In fact, CTS Rapid Set Concrete Mix sets in only 15 minutes.
The hole should be 3 times as wide as the post. For a 4 inch post the hole should be at least 12 inches wide. The concrete mix should be a general mix (See our mixing concrete project) and should be placed in the hole and settled into place by poking with a stick or broom handle to make sure no air voids are present.
Make sure you have enough concrete for your project. These calculations help you estimate how many bags of concrete mix you need for setting posts.
A problem often arises when a fence post is set completely into concrete.. I wonder if the whole post in concrete thing is really the best way forward?
Dig the holes the same way as you would to set posts in concrete. When setting fence posts in gravel, you should bury at least one-third of the fence post. Use crushed gravel to set the posts. Pour 5 in.
Follow our Instructions on how to Set a Post âœ“ Tools & Materials Needed âœ“ Advice on Proper Protection âœ“ Step-by step Guide to Setting a Post.