How To Drainage Retaining Wall
Depending on the design on your retaining wall drainage pipes may be a better solution.
How to drainage retaining wall. Backfill refers to the dirt behind the wall. For proper drainage the first 12 inches of space behind a retaining wall should be filled with crushed stone or gravel. This collected water freezes and expands which pushes on the wall causing it to fall over.
Look for a perforated pipe and lay it down the length of the retaining wall covering it up with breathable backfill. In order to drain properly most retaining walls need soil compaction weep holes gravel backfill and pipe or toe drains. Perforated pipes can be installed behind the retaining wall allowing water to drain through.
An unlevel base layer allows areas for water to wash away certain sections more than others which creates an unstable wall. Our drainage systems provide the effective drainage you need to install retaining walls safely. The common thread through all of.
If your retaining wall is higher than two to three feet its encouraged to drill evenly spaced holes in a vertical direction to create a grid. Learning how to build a retaining wall can be fun with these helpful tips. Your retaining wall should be back-filled to allow for maximum drainage as when building a retaining wall we dont only hold back the soil we also hold back.
In order to provide proper drainage at least 12 inches of granular backfill gravel or a similar aggregate should be installed directly behind the wall. To fix the mortar Carefully chisel out mortar to a point of a little over 12 the depth of the brick. Our systems also help the walls stay intact no matter how much water the soils behind them absorb.
Most commonly the holes should be spaced evenly in a horizontal direction. Continue reading to learn about these four important features. In a brick and mortar retaining wall the bricks are secured together with a layer of mortar which looks like a light gray concrete.