Of compacted base 1 in.
How to build a retaining wall with concrete blocks uk.
Stagger the overlaps at least 4 in.
Remember to check out the full diy construction video on our website.
For this versa lok product and try to keep the butt joint between the retaining wall blocks as tight as possible.
Follow the block manufacturer s instructions for wall height limits.
The success of your retaining wall depends on a level base.
A wall any higher than this needs to be thicker and there are several ways of achieving this.
A retaining wall can either be built using brick or block work.
Our concrete block retaining walls can be used to construct a range of retaining wall structures from 1 0m to 6 0m.
A garden retaining wall of up to 400mm high can be built out of a single skin wall of facing bricks or concrete block.
Learn how to build a low wall from concrete breezeblocks.
Bricks can be laid in two skins which can be held together by mesh or built as a 225mm thick wall as shown in the laying bricks project.
Higher walls can be constructed using geo mats to construct reinforced earth walls.
Whichever type of block you use make sure you follow the manufacturer s instructions.
Building a small retaining wall for a garden.
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.
Retaining walls can be build of many different materials including wood timbers bricks or natural boulders.
Of leveling sand and half the height of the first course of blocks.
How to build a concrete wall figure a.
But for diyers retaining wall blocks made of concrete are the best solution.
Concrete block retaining walls.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Using a tape measure decide the length and the width of your retaining wall then mark off the area with the garden stakes and string.
The examples below are 1 0 1 5 1 8 2 4 3 0 and 4 8m high walls.
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.
Large gaps can create a pathway for water and sediment.
When developing a garden there is often a need to add some retaining walls either because the garden is on a slope or you are creating some change in levels to develop interest in the garden.