Dig for the first row of block.
Making your own concrete retaining wall blocks.
Formablok saves you money with every block you pour creating your own blocks will be cheaper than any comparable block on the market today.
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.
With the layout marked you can begin digging the trench.
The half blocks at the end of alternating rows can be cut using a masonry chisel and hammer.
Adjust for sloping ground.
If needed reposition it using additional.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Stand the block upright face down then position the tip of a broad masonry chisel into the groove.
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.
Of leveling sand and half the height of the first course of blocks.
To bury the first row.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Of compacted base 1 in.
Continue laying your first course of blocks making sure to check that every block is level.
After you finish the first course fill the space between your retaining wall and.
Position your first block and use a standard level to make sure it s even.
For row one knock off the flanges with a hammer and chisel so the.
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.
Our video and homemade fire pit instructions complete with a list of tools and materials will show you how.
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.
How to build a concrete wall figure a.
Formablok molds are easy to use from the amateur diy to the professional contractor.
Make sure they are solid and a minimum of twice the width of the concrete blocks you ve decided to build with.
First approach your footings.
For your next project try formablok molds and gain the fab satisfaction of creating your own unique configurations.