Putting Fence Posts On Concrete

Pour the dry mix into the tube.

Putting fence posts on concrete.

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. Place the form tube into the hole. A well constructed fence can protect privacy define your property and enhance curb appeal. Set the post into the form and temporarily stand straight.

This will seal the gap between the concrete and post that s caused by freeze thaw cycles. Caulk around the fence post base. Using a rented core drill you can drill a hole through your concrete slab for each fence post. Installing fence posts in place with concrete is the best way to guarantee that they remain upright and unmoving but you might not relish the idea of mixing batch after batch of concrete to fill.

Apply high quality exterior acrylic latex caulk or silicone specifically designed to adhere to concrete at the base of the post. Make sure the post is plumb before allowing the concrete to set. The main downside to concrete is its ability to trap water around the post. Core drill holes through concrete.

It s also a good idea when installing gate posts to provide extra stability. Learn how to dig post holes and set 4x4 posts with gravel c. Concrete may be necessary if you are installing a fence in sandy soil or in very soft muddy soil. 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.

Once you ve finished digging your post holes add about three to four inches of gravel into the bottom and compact it using a post or a 2x4. Then set your post in place and use a level to ensure that it s perfectly. Fast setting concrete is ideal for installing fence posts since it doesn t need to be mixed in a bucket or a wheelbarrow. Setting a post is the foundational step for many projects including building a fence or a deck.