Using construction adhesive secure your block caps and create the top layer of your retaining wall.
How to build a retaining wall with large concrete blocks.
Heavy retaining wall blocks the blocks we used in our demonstration weigh 14 pounds each keep the soil at bay with their weight.
Of leveling sand and half the height of the first course of blocks.
Redi rock standard retaining wall blocks started the large block retaining wall revolution back in 2000.
Fill the concrete cores with crushed gravel.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
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.
Lay the first course 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.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
These large wetcast blocks are like one ton lego blocks that interlock to create tall gravity retaining walls.
Check the level and alignment of all blocks as you go along adjusting them with a rubber mallet.
How to build a concrete wall figure a.
Integrate redi rock standard blocks with the entire family of redi rock products to create a seamless structurally sound solution.
The exact depth of the.
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.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
Of compacted base 1 in.
The block caps should overhang the retaining blocks by 1 to 1 1 2 inches.
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.