Of compacted base 1 in.
Making your own concrete retaining wall blocks.
First approach your footings.
Dig for the first row of block.
The half blocks at the end of alternating rows can be cut using a masonry chisel and hammer.
Making your own wall blocks will be very hard work you have to clean the molds after each use spray with a release agent mix the concrete tamp it into the molds let it set up take the molds apart and start all over again.
Continue laying your first course of blocks making sure to check that every block is 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.
If the wall is load bearing meaning it will hold dirt or other heavy substances the tie rods should be at least 6 inches into the footing before you set the wall.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Prepare the foundation step 1.
How to build a concrete wall figure a.
Stand the block upright face down then position the tip of a broad masonry chisel into the groove.
Formablok saves you money with every block you pour creating your own blocks will be cheaper than any comparable block on the market today.
To bury the first row.
Of leveling sand and half the height of the first course of blocks.
If needed reposition it using additional.
Most block construction calls for an 8 x 16 footer.
Retaining wall blocks have v notch groove on the backside to allow the blocks to easily cleave in half.
After you finish the first course fill the space between your retaining wall and.
For your next project try formablok molds and gain the fab satisfaction of creating your own unique configurations.
Position your first block and use a standard level to make sure it s even.
Make sure they are solid and a minimum of twice the width of the concrete blocks you ve decided to build with.
With the layout marked you can begin digging the trench.
For row one knock off the flanges with a hammer and chisel so the.
With a few basic skills and a bit of creativity you can easily design and build your own diy fire pit using retaining wall blocks.
Our video and homemade fire pit instructions complete with a list of tools and materials will show you how.