Using a rented core drill you can drill a hole through your concrete slab for each fence post.
Putting fence posts on concrete.
The main downside to concrete is its ability to trap water around the post.
Setting a post is the foundational step for many projects including building a fence or a deck.
Then set your post in place and use a level to ensure that it s perfectly.
Core drill holes through concrete.
Apply high quality exterior acrylic latex caulk or silicone specifically designed to adhere to concrete at the base of the post.
Concrete may be necessary if you are installing a fence in sandy soil or in very soft muddy soil.
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.
Caulk around the fence post base.
It s also a good idea when installing gate posts to provide extra stability.
Fast setting concrete is ideal for installing fence posts since it doesn t need to be mixed in a bucket or a wheelbarrow.
Learn how to dig post holes and set 4x4 posts with gravel c.
But before you decide to put one up yourself learn how to set your fence posts properly to ensure that.
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.
When installing a fence on an existing concrete pad some fence installers prefer to core drill through the concrete and set posts the traditional way embedded in concrete underground.
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.
Place the form tube into the hole.
Set the post into the form and temporarily stand straight.
Make sure the post is plumb before allowing the concrete to set.
Pour the dry mix into the tube.
This will seal the gap between the concrete and post that s caused by freeze thaw cycles.