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.
How to build a concrete block retaining wall.
How to build a short retaining wall this 2 retaining wall is a great architectural element that also serves a purpose to keep dirt from a sloping yard from going into the driveway.
Whether you re building a retaining wall or just need some extra privacy a cinder block wall is an affordable way to get the job done.
These systems are easy to install durable reasonably priced and available in a variety of colors and textures.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
A concrete block retaining wall is the perfect solution to control erosion to eliminate a hard to mow slope to add a planting bed or to level an ideal patio area.
Follow the block manufacturer s instructions for wall height limits.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
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.