Rather than messing around with mortar they lay the walls down like lego pieces using concrete while it s still in the bag.
Build a concrete retaining wall.
Whether you re building a retaining wall or just need some extra privacy a cinder block wall is an affordable way to get the job done.
Pouring a concrete retaining wall is not that difficult and this easy to follow how to guide will show you just what to do.
A poured wall is much stronger and generally last many more years than a block wall.
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.
Follow the block manufacturer s instructions for wall height limits.
Afterward place the forms and pour the concrete to shape your wall.
Materials tools and site.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
How to build a concrete wall prep work.
When installed properly concrete offers much more room for customization than any other retaining wall material.
Building a retaining wall in the conventional ways is not a trivial matter.
So diyers have come up with an interesting trick.
A concrete wall needs to be built on top of a concrete footer in order to be stable.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
A wall that leans into the soil it retains is less likely to be pushed outward by soil pressure than a plain old vertical wall.
Design and build your retaining wall to slope at a minimum rate of.
The wall we built was a weekend long project and an exhausting one at that.
The success of your retaining wall depends on a level base.
Whether you need a wall as a property marker a support structure or to hold back soil or water you can make one by building wood frames called forms.
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.
If you want to build a concrete retaining wall you should consider pouring the wall rather than making it out of concrete blocks.
Using a tape measure decide the length and the width of your retaining wall then mark off the area with the garden stakes and string.
Poured concrete retaining walls can be colored textured accented with embedded objects and much more.
Here are the steps tom ralston owner of tom ralston concrete in santa cruz ca follows when pouring a retaining wall.