For your next diy project browse our selection of interlocking blocks garden walls and link blocks available from.
Interlocking concrete block retaining wall design.
Follow the block manufacturer s instructions for wall height limits.
Concrete masonry is durable hard wearing and not prone to rotting.
Oldcastle mini beltis 3 in.
They work best when the wall is straight.
W x 4 in.
Concrete interlocking blocks make very good retaining walls.
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Concrete retaining wall blocks are easy to install and ideal for building soil retaining walls reclaiming sloped land reducing erosion and even creating feature garden walls planter boxes and veggie patches.
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.
Durable and long lasting 100 years fast to build.
The wall heights are in modules of either 600mm or 800mm depending of the size of wall and the.
The hollow core design combines with mortarless construction to allow water to drain freely from behind the segmental retaining wall.
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.
Concrete block retaining walls our concrete block retaining walls can be used to construct a range of retaining wall structures from 1 0m to 6 0m.
The dry stack construction technique allows the incidental water to escape by flowing around the blocks and out the.
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.
Buy 378 or more 1 15.
Higher walls can be constructed using geo mats to construct reinforced earth walls.
The disadvantage is they cannot travel around bend very well.
H x 8 in.
Anchor wall offers the latest innovations in concrete block retaining and freestanding wall systems.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
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.
The examples below are 1 0 1 5 1 8 2 4 3 0 and 4 8m high wall.