Interlocking block walls don t require a footing but some styles require you to set the first course in a trench to hold the bottom of the wall in place.
Concrete interlocking retaining wall blocks.
Srw s have many advantages over other methods of slope control.
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.
W x 4 in.
D tan charcol concrete retaining wall block 378 piece pallet model 16253061 1 28 1 28.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
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H x 8 in.
We manufacture and distribute a diverse selection of decorative and high performance segmental retaining wall srw systems for residential and commercial use.
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.
Cut the slope back 12 to 15 inches from the rear of the trench to leave room for gravel backfill and a drainpipe a must for retaining walls.
Srw s are designed to perform differently and unlike boulders timbers and poured walls they can be installed.