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