The wall will also have weep holes to prevent the build up of water behind the wall.
Building a retaining wall with concrete blocks.
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.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
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.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
A retaining wall will normally have a high newton block reinforced concrete wall often with piers sitting on a reinforced foundation even a low one with if required a fair face wall sitting in front.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
The success of your retaining wall depends on a level base.
Concrete blocks are ideal for building walls to hold back the soil after you dig into a slope for a pathway patio or another landscaping project block retaining walls are generally the same as freestanding block walls but with a few important differences.
Follow the block manufacturer s instructions for wall height limits.
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.
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.
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.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
But for diyers retaining wall blocks made of concrete are the best solution.