Follow the block manufacturer s instructions for wall height limits.
Building a retaining wall with concrete blocks.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
The success of your retaining wall depends on a level base.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
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.
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.
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.
Staring at one end place the first course of concrete blocks top side up on the crushed rock with the front lip facing up and towards the front of the wall.
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.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
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.
Check the level and alignment of all blocks as you go along adjusting them with a rubber mallet.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
The wall will also have weep holes to prevent the build up of water behind the wall.
But for diyers retaining wall blocks made of concrete are the best solution.