Cover the gravel between your retaining wall and landscape with topsoil or sod so your garden will grow against your wall achieving a natural look.
How to build retaining wall filled with light weight materials.
Retaining walls can be constructed using a variety of materials from poured concrete and large timbers to natural stones even bricks.
Shovel about 1 ft.
Using construction adhesive secure your block caps and create the top layer of your retaining wall.
To build a retaining wall begin by planning and marking out where you want your wall to be.
Dig a trench then tamp down the soil and lay a base layer of rock dust.
Use your level to make sure everything is in its right place.
The leading cause of wall failure.
Level the blocks from front to back and side to side with a dead blow hammer.
For diy purposes opt for manufactured blocks that are.
This prevents water from building up behind the wall.
When considering what fill material to use for your next retaining wall project consider eps geofoam.
Most teams will install a drainage system below the geofoam to prevent any hydro static pressure or buoyancy.
As water drains through the back fill of a retaining wall the drainage pipe then carries the water away from the wall.
The light weight aspects of the material reduce lateral force on retaining wall systems or abutment.
Placed behind the retaining wall to promote drainage of water away from the wall.
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.
Use your string line to assure the wall is straight.
Build two 2x4 and 1 2 in.
The block caps should overhang the retaining blocks by 1 to 1 1 2 inches.
Plywood slip forms to allow you to backfill with a thin layer of gravel behind the wall.
Lay the foundation on this base and use a rubber mallet to level the blocks.
Follow the block manufacturer s instructions for wall height limits.