Cinder blocks will require mortar and may also require rebar reinforcement.
Building a landscape block retaining wall.
Level to keep each course level and even.
Adjust for sloping ground.
There are various designed wall block systems.
But for diyers retaining wall blocks made of concrete are the best solution.
Drive long wooden stakes into the ground.
Using construction adhesive secure your block caps and create the top layer of your retaining wall.
Brush off the previous course to clean off any debris.
Using a shovel mark the ground where the retaining wall will be built.
Set the blocks with a heavy rubber or plastic mallet.
Make sure you stagger the blocks.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
To bury the first row.
For row one knock off the flanges with a hammer and chisel so the.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
Excavate the entire area to a depth of 8.
Once your first row is complete straight and level fill the empty space behind your wall with gravel.
Dig for the first row of block.
How to build a block retaining wall step 1.
Spread approximately 4 of gravel evenly in the trench and rake the.
Hgtv expert justin cave shows how to build a retaining wall using architectural blocks or cinder blocks.
The blocks are made from cement and lightweight aggregate materials.
Prepare the foundation step 1.
Get the first course of landscape retaining wall blocks right use a torpedo level to level each of the landscape retaining wall blocks front to back and a 4 or 6 ft.
While retaining walls are made out of many types of building materials a landscape retaining wall utilizing a retaining wall block system is a popular choice due to the easy installation features.
Architectural blocks are the easiest to use because they have a built in lip that holds them in place.
With the layout marked you can begin digging the trench.
Retaining walls can be made form landscaping timbers but these may require extra engineering work and are probably best left to professionals.