Make block walls solid.
Solid concrete retaining wall blocks.
Redi rock gravity walls rely on massive concrete blocks to hold up the earth.
Lighter hollow blocks are available but they can t be split because cutting will expose the voids.
For example you can make a concrete block wall stronger than a poured concrete wall by simply adding some reinforcing steel and additional mortar to the block wall.
Design build manufacturer of interlocking large concrete blocks for gravity retaining walls security walls railroad flood control and containment bins.
After the concrete blocks are laid the voids can be filled with a cement based mortar or poured concrete that contains small pea gravel.
Of leveling sand and half the height of the first course of blocks.
Of compacted base 1 in.
Incidental water moves easily through a vertical drain that is formed by the layer of wall rock placed behind the block and in the block cores.
X 4 in concrete block 33 lb.
These solid landscape retaining wall blocks are heavy.
These mortarless walls do not need frost footings.
When concrete blocks are stacked on top of one another you can look down through the center of the foundation.
A cinder block retaining wall is only as straight and solid as the base it s built on.
The gravity wall system is an engineered retaining wall solution that relies on the weight of massive one ton blocks to retain the earth.
The hollow core design combines with mortarless construction to allow water to drain freely from behind the segmental retaining wall.
The trick is to insert vertical steel rods from top to bottom in the hollow cores and fill those hollow cores to the top with mortar.
Also some hollow blocks require individual backfilling which is time consuming.
The dry stack construction technique allows the incidental water to escape by flowing around the blocks and out the.
Is manufactured to astm c 90 specifications and used in foundations and above grade masonry walls.
Find retaining wall block at lowe s today.
Versa lok segmental retaining walls are made from high strength concrete units dry stacked interlocked with pins and set on granular leveling pads.
The addition of thin wire truss reinforcing.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.