How To Use Concrete Piers For Shed Floor Support

To build a pier shed foundation you ll need to determine the right number of piers mark the pier locations dig or drill the holes place the sonotubes and fill them with concrete.

How to use concrete piers for shed floor support.

Precast pier blocks this building method is similar to the solid concrete block foundation. If your shed has 3 runners the middle runner can just be supported with the blocking at equal intervals usually about every 4. Before the concrete hardens in the piers set pier or post ties and align in place. Once the piers have cured beams can be set in place on the piers or pier and post and leveled with shims.

Concrete piers are built by digging holes inserting tubes called sonotubes and pouring them full of concrete. The last step is to add bent anchor bolts or galvanized post base before the concrete sets. Shed dimensions determine the number of piers you need. The best solution is to do it right from the start and place your shed on a solid gravel or concrete foundation.

The concrete blocks are laid one on top another and bonded together with mortar so that they cannot shift. Suitable for flat ground or slopes. Keep the concrete damp for two days allowing it to cure slowly. Soak the piers with a hose and then place them on the footings five to 10 minutes after the footings have been poured when the concrete is stiff enough to support them.

Then with the post anchors properly aligned with your string lines level the piers in both directions. The simplest form of shed pier foundation concrete blocks the simplest form of pier foundation uses standard concrete building blocks. Usually on the shed floors i build i will have a minimum of 2 concrete foundation piers up to 4. The center of the floor may not be supported if you choose to install your shed on blocks there s a good chance your installer will not take the time to place blocks under the center.

There are two common types of piers use to build shed foundation treated lumber posts and concrete. Unlike setting a shed on blocks which are also built in piers concrete piers go fairly deep into the ground and are a permanent foundation. An 8 x12 shed would use 6 piers 3 per long side. Concrete piers for sheds may be necessary if the shed site has considerable slope.

The number of piers needed to properly support your shed is based on the overall size of the shed you plan to build. Then i will use the blocking described above spaced evenly between the anchors about every 4 or so.