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.
How to build a concrete block wall on a slope.
I am going to put in about 6 terraces to allow for the slope and am making each section about 12 inches high to allow for clearance with the siding on the house.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
Take up the block and spread mortar on the footing.
Before you start lay out and pour footing lay out your concrete block in a dry run spacing it with 3 8 inch plywood spacers mark all the edges of the course.
A concrete block retaining wall is the perfect solution to control erosion to eliminate a hard to mow slope to add a planting bed or to level an ideal patio area.
Step ups are most stable when the upper block has sufficient bearing on the lower block.
A retaining wall integrated into a sloping front lawn adds polish and curbside appeal.
Building step ups with ab fieldstone 824 assembly.
How to build a retaining wall on a slope depends a lot on the location where you plan to build the lay of the land.
Lay out the wall and excavate the slope and the footing trench.
Sweep away all debris from the top of the first course of block with a broom.
I am building a retaining wall up a slope with stackable blocks.
A retaining wall constructed on a sloping backyard or back garden brings a beautiful landscaping touch to the house by allowing you to create more living space while holding off soil erosion.
If using the 812 assembly use the instructions listed above.
Build the footing and insert rebar into the wet concrete at intervals corresponding to the cores in the blocks.
The length of the 824 assembly if available provides the flexibility to make this block ideal for this application.
Backfill with gravel behind the wall to cover the drainage pipe.
These systems are easy to install durable reasonably priced and available in a variety of colors and textures.
Push the first block into the mortar until it s 3 8 inch above the footing.
Fill the concrete cores with crushed gravel.
Follow the block manufacturer s instructions for wall height limits.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Build the wall up to the step up location.
Stack the second course of blocks on top of the first course making sure they remain level.