If needed reposition it using additional.
Make your own concrete retaining wall blocks.
Choose your blocks traditionally retaining walls were built with standard concrete blocks known as cmus.
To bury the first row.
I can buy 4 molds for about 80 dollars including shipping.
Formablok molds are easy to use from the amateur diy to the professional contractor.
Prepare the foundation step 1.
With our 4 design types you can now make your own articulating interlocking dry stack gravity blocks to create any configuration imaginable.
Mark all the edges of the course.
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.
Adjust for sloping ground.
Continue laying your first course of blocks making sure to check that every block is level.
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.
But for diyers retaining wall blocks made of concrete are the best solution.
A great way to use up excess concrete.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
Take up the block and spread mortar on the footing.
Check your local building codes to make sure your planned project is on the up and up contact your local.
Position your first block and use a standard level to make sure it s even.
With the layout marked you can begin digging the trench.
Cut straight down with the shovel keep from disturbing the surrounding soil.
After you finish the first course fill the space between your retaining wall and.
Pour anywhere with leftover redi mix concrete or any other hardening substrate.
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.
Lay out your concrete block in a dry run spacing it with 3 8 inch plywood spacers.
For row one knock off the flanges with a hammer and chisel so the.
Check your local building codes step 1.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.