If the form is constructed incorrectly the concrete can blow out the form breaking it apart and creating an enormous mess while wasting much of your money.
Making a retaining wall of concrete.
When doing your own concrete work knowing how to form a homemade concrete wall is an essential skill.
How to build a concrete wall prep work.
There are block retaining walls stone retaining walls and poured concrete retaining walls but these can be quite complicated and expensive.
Block retaining walls are generally the same as freestanding block walls but with a few important differences.
Retaining walls can be constructed using a variety of materials from poured concrete and large timbers to natural stones even bricks.
Follow the block manufacturer s instructions for wall height limits.
Rather than messing around with mortar they lay the walls down like lego pieces using concrete while it s still in the bag.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Poured concrete retaining walls can be colored textured accented with embedded objects and much more.
When installed properly concrete offers much more room for customization than any other retaining wall material.
To create a solid foundation dig a trench for the first course of your interlocking retaining wall blocks to sit in and make sure the ground remains even throughout.
Constructed correctly a form for a homemade wall will not only retain the concrete.
That s right the idea is that.
Pouring a concrete retaining wall is not that difficult and this easy to follow how to guide will show you just what to do.
Building a retaining wall in the conventional ways is not a trivial matter.
It took a day to rip out the old collapsing retaining wall to dig farther into the hill to provide room for the backfill gravel and to help unload materials.
So diyers have come up with an interesting trick.
For diy purposes opt for manufactured blocks that are.
Without a pressure relief system the weight of the water in the soil would crack or even buckle the wall.
A simple cost effective way to make a retaining wall is to stack 60 lb.
The wall we built was a weekend long project and an exhausting one at that.
Materials tools and site.
If you want to build a concrete retaining wall you should consider pouring the wall rather than making it out of concrete blocks.
Over time the bags will degrade and you will have an elegant and permanent retaining wall.
A retaining wall must provide a way to release the water that builds up in the slope behind it.
A poured wall is much stronger and generally last many more years than a block wall.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.