The block caps should overhang the retaining blocks by 1 to 1 1 2 inches.
How to build a retaining wall with large concrete blocks.
Integrate redi rock standard blocks with the entire family of redi rock products to create a seamless structurally sound solution.
For a stacked block retaining wall that s no higher than four feet a trench filled with three inches of crushed rock will help keep the wall from shifting and settling.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Fill the concrete cores with crushed gravel.
Check the level and alignment of all blocks as you go along adjusting them with a rubber mallet.
Redi rock standard retaining wall blocks started the large block retaining wall revolution back in 2000.
Cover the gravel between your retaining wall and landscape with topsoil or sod so your garden will grow against your wall achieving a natural look.
But for diyers retaining wall blocks made of concrete are the best solution.
Design build manufacturer of interlocking large concrete blocks for gravity retaining walls security walls railroad flood control and containment bins.
The exact depth of the.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
Of leveling sand and half the height of the first course of blocks.
Of compacted base 1 in.
Follow the block manufacturer s instructions for wall height limits.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
How to build a concrete wall figure a.
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.
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.