Installing Fence Posts In Concrete Slab

Post bases typically made from metal attach directly to the surface of the concrete.

Installing fence posts in concrete slab.

Walk along the old concrete surface and inspect it for visible cracks or crumbling material that may indicate a structural failure. Step 3 pour water into the dry mix and allow it to soak in. When it comes to installing steel fence posts in concrete many people take a cavalier attitude. 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. Weak concrete may fail when you drill into it or add the extra weight of a post. Using a rented core drill you can drill a hole through your concrete slab for each fence post. The good news is that we carry an array of post brackets to mount fence posts to concrete.

After anchoring posts with brackets builders construct the fence as normal attaching fence rails and fence boards. You drill into the concrete and insert concrete screws or anchors. Use enough water to saturate the dry mix. The assumption that the concrete will protect and support your steel fence posts until the next ice age can prove dangerously false.

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 2 feet deep. Post brackets attach to concrete via concrete screws or concrete anchors. Brackets not only securely connect posts to the slab but also raise posts above the slab s surface to prevent deterioration. You can surface mount a post that will have more than one point of support such as a post that attaches to both a concrete slab and a covered roof or a post that supports a handrail that s also attached to a house.

Installing your fence on a concrete surface such as a patio or driveway is easy with this innovative system by wambam fence. If any of these are present choose another installation location for the post or replace the concrete prior to installation. Below we will discuss a few ways to install a fence on a concrete slab.