Retaining Wall Concrete Footer

Designing the cantilever wall stem 9.

Retaining wall concrete footer.

Gabion walls 16. One key aspect of retaining wall construction is preparing a solid footing or foundation. A footing is an underground concrete structure that a building wall or retaining wall rests upon. The wall we built was a weekend long project and an exhausting one at that.

Earthquake seismic design 7. Step 1 check local government ordinances. Materials tools and site. The retaining wall is 60 feet long 20 1 2 high and 7 1 2 wide and we ordered 5 yards of concrete but only used 4 1 2 yards.

The 2x8 s were used to keep the concrete in the forms. The concrete helps stabilize the structure and can prevent sagging or sinking. Cantilevered tilt up walls 13. It is important when you are building footings for a concrete retaining wall to make them sturdy.

The footing is usually made of poured concrete but in some situations homeowners may instead opt to simply use tamped earth or a gravel base. If you are new to this type of project here are a few tools and materials that you may need as well as some steps to help guide you through the process. Pier and pile foundations 11. Do this by multiplying the width of the footer by the depth and multiply that total by the length.

You can use plywood instead. The retaining wall footing supports the weight of the wall and the soil behind it. Wood retaining walls 14. A solid block wall needs a solid footing.

If you are building a segmental retaining wall then you will not need a footing. Soil bearing and stability 8. Without a footing the retaining wall may collapse. Forces on retaining walls 6.

Calculate the amount of concrete per cubic yard needed to fill the footer to ground level. If you plan to use brick cinder block or stone that will include the use of mortar then a concrete footing is recommended. Counterfort retaining walls 12. We used 2x 8 for the concrete forms because we are using them in another project after the fence is built.

A retaining wall is used to stop soil or dirt in one area typically elevated from moving down to a lower area. Because of this the footings will need to be built to create a sturdy base. Building codes and retaining walls 5. It took a day to rip out the old collapsing retaining wall to dig farther into the hill to provide room for the backfill gravel and to help unload materials.

It distributes that weight of the structure to the soil below. How to build a concrete wall prep work.