How To Make A Concrete Block Retaining Wall
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
How to make a concrete block retaining wall. There are many cool retaining wall options and i like this one the best. So to make a retaining wall that will last as long as life you should consider going with concrete blocks. A well built cinder block retaining wall can add a sense of a separate secure space within a wider space turn a slope into a garden and add living space by holding back a hillside. A retaining wall must provide a way to release the water that builds up in the slope behind it.
How to build a concrete wall figure a. Of compacted base 1 in. Tall wall excavate a trench deep enough to accommodate 4 to 6 in. 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.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners. The retaining wall can be made from concrete blocks poured concrete treated time boulders and rocks. There are materials as well but they don t last long. I couldn t pass up the opportunity to show this bare concrete retaining wall and an idea that would improve the look of the home exterior and not have it be the eyesore of the neighborhood.
Block retaining walls are generally the same as freestanding block walls but with a few important differences. Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding. A little stucco and a few natural rocks to cap it off and you ve got it. A cinder block retaining wall requires a bit of heavy lifting and plenty of planning and preparation of the area where you intend to build.
Follow the block manufacturer s instructions for wall height limits. Of leveling sand and half the height of the first course of blocks. Check the level and alignment of all blocks as you go along adjusting them with a rubber mallet.