How To Drain Water Behind Retaining Wall
Or like i said before an Ag pipe to direct it to the nearest storm water drain.
How to drain water behind retaining wall. Compacting the backfill as you go directs pressure downward rather than against the wall. Rather than filling that wedge with moisture-loving soil that may threaten your wall fill it with sandy gravelly materials that compact easily and allow water to drain down and away from your wall. Either to the sides or through the front of the wall.
This is so that when water gets into the space it does not become bogged down in soil but instead can flow down the wall to the drains or weep holes. Every so often weep holes could be put in the wall to allow proper drainage behind the wall. ADS Retaining Wall Drainage Installation.
On multi-tiered and terraced walls. When you are installing the landscaped earth which the retaining wall is designed to hold up you should fit in some PVC pipes. Use a drain pipe to route water from behind the wall.
First is to make sure your landscaping contractor backfills at least a foot of space behind the wall with gravel. For proper drainage the first 12 inches of space behind a retaining wall should be filled with crushed stone or gravel. Ensure that the drainage pipe.
Open face what ever material will have the same guidelines as above but Agg pipes and collecting the water is optional. A retaining wall drainage pipe or toe drain is a pipe with perforations that collects water all along the wall and then drains it to the exterior. With slopes above the wall.
Build weep holes as needed to allow water to drain through the hole. Install a perforated pipe behind the wall. A drainage system consisting of perforated pipes filter fabric and drainage stone drains the water and keeps the wall intact.