A great way to use up excess concrete.
Make your own concrete retaining wall blocks.
With our 4 design types you can now make your own articulating interlocking dry stack gravity blocks to create any configuration imaginable.
For row one knock off the flanges with a hammer and chisel so the.
Prepare the foundation step 1.
After you finish the first course fill the space between your retaining wall and.
Choose your blocks traditionally retaining walls were built with standard concrete blocks known as cmus.
Mark all the edges of the course.
Push the first block into the mortar until it s 3 8 inch above the footing.
Dig for the first row of block.
I am seriusly thinking of making my own retaining wall blocks from the molds i am thinking of buying off ebay.
To bury the first row.
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 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.
Adjust for sloping ground.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
If needed reposition it using additional.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
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.
Pour anywhere with leftover redi mix concrete or any other hardening substrate.
Cut straight down with the shovel keep from disturbing the surrounding soil.
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.
Formablok molds are easy to use from the amateur diy to the professional contractor.
Lay out your concrete block in a dry run spacing it with 3 8 inch plywood spacers.
Check your local building codes to make sure your planned project is on the up and up contact your local.
I can buy 4 molds for about 80 dollars including shipping.
Most block construction calls for an 8 x 16 footer.