Fill the concrete cores with crushed gravel.
How to install concrete garden wall blocks.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
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.
We provide step by step instructions for building a small concrete block retaining wall.
These systems are easy to install durable reasonably priced and available in a variety of colors and textures.
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.
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.
To lay concrete blocks begin by building a frame with 2x4s and pouring concrete into it to prepare a footing.
Sweep away all debris from the top of the first course of block with a broom.
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.
The success of your retaining wall depends on a level base.
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Block wall costs outdoor cost guides concrete block wall costs in this guide we take a look at the average cost of hiring professionals to install a concrete block wall as a perimeter fence 350 feet x 6 tall block 2100 sq ft.
Backfill with gravel behind the wall to cover the drainage pipe.
Then spread the mortar on the footing and begin stacking the blocks beginning in a corner.
You will see how you can terrace a hill stop errosion or merely make a ra.
Stack the second course of blocks on top of the first course making sure they remain level.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
The depth and size of the foundation will vary depending on the size of the concrete block wall and the weight it must support but a typical freestanding wall requires a foundation that is about twice as wide as the wall itself and which extends about 1 foot down below the frost line.
This article shows you how to install one in a weekend.