Continue laying your first course of blocks making sure to check that every block is level.
Make your own concrete retaining wall blocks.
After you finish the first course fill the space between your retaining wall and.
Mark all the edges of the course.
For row one knock off the flanges with a hammer and chisel so the.
Along your marked line carefully dig a trench slightly wider than the blocks ideally the width of your soil tamper and deep enough so the first course of blocks is below ground level.
I can buy 4 molds for about 80 dollars including shipping.
Adjust for sloping ground.
Check your local building codes step 1.
Lay out your concrete block in a dry run spacing it with 3 8 inch plywood spacers.
Formablok molds are easy to use from the amateur diy to the professional contractor.
Position your first block and use a standard level to make sure it s even.
With our 4 design types you can now make your own articulating interlocking dry stack gravity blocks to create any configuration imaginable.
Choose your blocks traditionally retaining walls were built with standard concrete blocks known as cmus.
Dig for the first row of block.
A great way to use up excess concrete.
Cut straight down with the shovel keep from disturbing the surrounding soil.
Prepare the foundation step 1.
I d suggest building forms for the wall s base from 2 x 8 boards and then using the same lumber for the block forms after the footer is done.
To bury the first row.
In nj i visited varoius garden places including lowes and homedepot and the 600 blocks i need would cost me between 1100 to 1500 excluding the delivery.
But for diyers retaining wall blocks made of concrete are the best solution.
Most block construction calls for an 8 x 16 footer.
Push the first block into the mortar until it s 3 8 inch above the footing.
With the layout marked you can begin digging the trench.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
If needed reposition it using additional.
Take up the block and spread mortar on the footing.