Next you will need to place your line blocks.
How to build a concrete block wall step by step.
Create a staggered form with the blocks to build a wall.
Calculate the number of individual steps you will need to span the gap between the threshold and the ground.
The woven fabric you add next helps stabilize the gravel base over clay and other soils.
Construction of concrete block retaining wall with steps.
Make sure that you set your blocks on top of each other as you build your walls.
Use a 4 foot hand level and a square to check your blocks as you lay them.
Dig for the first row of block with the layout marked you can begin digging the trench.
Multiply the height from the previous step by the intended height of each step.
Cut the blocks with masonry chisel to get the required shape and size for the wall.
With the walls and steps in place you can go ahead and build the path.
Begin by digging out the path area about 9 in.
The upper wall becomes the border for one side of the path and the step blocks form the ends.
Concrete block retaining wall construction consists of number of phases including excavation foundation soil preparation retaining wall base construction concrete block unit placement grouting and drainage system installation.
Once the first row is installed pack native soil to grade level on both sides of this course to anchor the wall in place.
Install the first course of blocks using a taut string line to establish a straight row.
At first only place the layers of blocks to see if you are getting the desired look and are effective.
If you are working with blocks that measure 8 by 8 by 16 inches divide the height by 8 inches.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
These phases are explained briefly.
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.
Level to level blocks lengthwise and a torpedo level to level the front to back.
You can use a nylon string that runs from one corner to the opposite corner to help you keep the walls straight.
Below the future path height figure b.