Remove blocks and reset on 1l8 inch bed of bonding cement.
Building a garden wall with concrete blocks.
Creating the block garden wall.
Lay out your concrete block in a dry run spacing it with 3 8 inch plywood spacers.
How to build a concrete wall figure a.
Take up the block and spread mortar on the footing.
Add liquid cement color to surface bonding cement and mix so that it hangs on trowel held at 90 degree angle.
Corners should be interlocked.
The first step in building a concrete block wall is to lay out the foundation using stakes and masonry string.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
Push the first block into the mortar until it s 3 8 inch above the footing.
Adjust for sloping ground.
Prepare the foundation step 1.
But for diyers retaining wall blocks made of concrete are the best solution.
Use running bond pattern to stagger ends.
For row one knock off the flanges with a hammer and chisel so the.
Of leveling sand and half the height of the first course of blocks.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
To bury the first row.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Dig for the first row of block.
Mark all the edges of the course.
Stack remaining blocks dry without mortar.