Dig for the first row of block.
Make your own concrete retaining wall blocks.
Take up the block and spread mortar on the footing.
I am seriusly thinking of making my own retaining wall blocks from the molds i am thinking of buying off ebay.
Adjust for sloping ground.
Push the first block into the mortar until it s 3 8 inch above the footing.
With our 4 design types you can now make your own articulating interlocking dry stack gravity blocks to create any configuration imaginable.
A great way to use up excess concrete.
Mark all the edges of the course.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
Lay out your concrete block in a dry run spacing it with 3 8 inch plywood spacers.
Check your local building codes 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.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
Choose your blocks traditionally retaining walls were built with standard concrete blocks known as cmus.
Formablok molds are easy to use from the amateur diy to the professional contractor.
Most block construction calls for an 8 x 16 footer.
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.
Cut straight down with the shovel keep from disturbing the surrounding soil.
If needed reposition it using additional.
To bury the first row.
Continue laying your first course of blocks making sure to check that every block is level.
But for diyers retaining wall blocks made of concrete are the best solution.
With the layout marked you can begin digging the trench.
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.
Check your local building codes to make sure your planned project is on the up and up contact your local.
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.
I can buy 4 molds for about 80 dollars including shipping.