Building A Retaining Wall With Interlocking Concrete Blocks

Some such blocks are made with flanges that slip over the rear edge of the preceding course.
Building a retaining wall with interlocking concrete blocks. To create a solid foundation dig a trench for the first course of your interlocking retaining wall blocks to sit in and make sure the ground remains even throughout. Design build manufacturer of interlocking large concrete blocks for gravity retaining walls security walls railroad flood control and containment bins. With both types you don t have to practice throwing mortar or setting block but you will get an attractive addition to your landscape. The success of your retaining wall depends on a level base.
But it takes skill and planning to construct an attractive wall that can also handle immense pressure shrug off the forces of gravity stand for decades and laugh in the face of mother nature. Of leveling sand and half the height of the first course of blocks. Follow the block manufacturer s instructions for wall height limits. The hollow core design combines with mortarless construction to allow water to drain freely from behind the segmental retaining wall.
Get project details for this diy retaining wall here. Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding. I am building 4 foot high retaining wall using interlocking blocks and struggling with the base. The dry stack construction technique allows the incidental water to escape by flowing around the blocks and out the.
I dont know what material i need to use. 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. Other people say to use road base or compacting gravel. 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.
How to build a concrete wall figure a. Building a retaining wall with blocks from lowe s is easy with these steps. Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on. Anyone with a strong back can stack up a bunch of blocks and build a pretty retaining wall.
Some places lowes say to use paver base. Others rely on a system of pins. Interlocking concrete block is a way to build a strong wall without mortar. I dont want to buy the bags of paver base at lowes because it costs more than going to a quarry.