How To Build A Concrete Retaining Wall Step By Step
How to build concrete block retaining walls.
How to build a concrete retaining wall step by step. How to build a concrete retaining wall a step by step guide to pouring concrete walls updated june 26 2020. For retaining walls taller than three feet you will likely need a building permit and to hire a structural engineer to help with the design of the wall. How to build a retaining wall step by step step 1 dig a trench. To make the wall as strong as possible pour the concrete in layers no higher than 20 inches working from 1 end of the wall to the.
To form a concrete wall first set up plywood boards on either side of your concrete footer and attach them together with wire. Foundation all concrete block walls must rest on a sturdy foundation of poured concrete. Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding. Retaining wall structure is commonly constructed to retain earth mass or back fill materials.
The depth and size of the foundation will vary depending on the size of the concrete block wall and the weight it must support but a typical freestanding wall requires a foundation that is about twice as wide as the wall itself and which extends about 1 foot down below the frost line. With this high level of technicality comes incredible versatility. Construction of concrete block retaining walls with step by step process materials advantages applications and its construction inspection are discussed. Prized for their strength and versatility concrete retaining walls require precise construction methods.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.