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.
Making your own concrete retaining wall blocks.
Of leveling sand and half the height of the first course of blocks.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
For your next project try formablok molds and gain the fab satisfaction of creating your own unique configurations.
First approach your footings.
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.
Make sure they are solid and a minimum of twice the width of the concrete blocks you ve decided to build with.
How to build a concrete wall figure a.
Position your first block and use a standard level to make sure it s even.
Formablok saves you money with every block you pour creating your own blocks will be cheaper than any comparable block on the market today.
Continue laying your first course of blocks making sure to check that every block is level.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
If needed reposition it using additional.
Prepare the foundation 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.
After you finish the first course fill the space between your retaining wall and.
Dig for the first row of block.
For row one knock off the flanges with a hammer and chisel so the.
Formablok molds are easy to use from the amateur diy to the professional contractor.
To bury the first row.
The half blocks at the end of alternating rows can be cut using a masonry chisel and hammer.
Stand the block upright face down then position the tip of a broad masonry chisel into the groove.
Most block construction calls for an 8 x 16 footer.
Of compacted base 1 in.
With the layout marked you can begin digging the trench.
Adjust for sloping ground.