Making A Retaining Wall Of Concrete
Refer to the plan or schematic for the retaining wall.
Making a retaining wall of concrete. Then use the marking paint and measuring tape to lay. Follow the block manufacturer s instructions for wall height limits. Of leveling sand and half the height of the first course of blocks. Of compacted base 1 in.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in. Concrete retaining wall footing size the depth to the bottom of the base slab should be kept at a minimum of two feet. Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on. Mix the fill mortar slightly wetter than what you d use for joints.
Smooth the top with a trowel. How to pour a concrete retaining wall. Spread additional mortar and lay cap block to finish the wall. In general the top of the stem of any cast concrete retaining wall should not be less than 12 inches for the proper placement of concrete.
How to build a concrete wall figure a. It s entirely possible to build a retaining wall without reinforcing the concrete though not advised as the reinforcing will allow you to use less material so long as the concrete always works in compression this is how the first concrete dams were built or indeed many roman buildings. 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.