Retaining walls are a seemingly simple enhancement to any landscaping project.
Retaining wall drainage tile.
Backfill second a retaining wall must have properly compacted backfill.
For a stacked block retaining wall that s no higher than four feet a trench filled with three inches of crushed rock will help keep the wall from shifting and settling.
Block manufacturers as well as experienced contractors.
The exact depth of the.
Backfill refers to the dirt behind the wall.
The toe drain and the wall rock is designed to remove incidental water from behind the wall and is not meant as primary drainage path for above or below grade water management.
Learning how to build a retaining wall can be fun with these helpful tips.
Use drainage tubing behind the wall slope the tubing from one end of the wall to the other or from the ends to the middle.
Any reinforced wall or walls over 4 ft.
These are called weeping holes.
Cut holes into the wall to let water out.
With proper retaining wall drainage and construction it can bring a lot of character and function to your landscaping.
Drainage third since most retaining walls are.
For proper drainage the first 12 inches of space behind a retaining wall should be filled with crushed stone or gravel.
It seems having a good draining system is important to help retaining walls stay in good condition.
Using a perforated pipe to allow water to enter through the length of the wall could be a good way to make sure.
In all cases wall rock is located within the cores of the block and a minimum of 12 in.
However nearly 80 of all residential retaining walls fail at one point or another because of poor drainage.
1 2 m in height or with slopes or other surcharges above the wall will need a toe drain.
Thanks for posting this information about retaining wall drainage.
I thought the drainage pipe method could be an interesting choice.
300 mm behind the block.
Base first a retaining wall must be built on a suitable base.