Install a perforated plastic pipe behind the finished retaining wall to direct draining water away from the retaining wall to prevent the wall from falling under excessive rainfall.
Natural stone retaining wall design.
Plan for good drainage proper width height ratio and distance between tiers.
Concord wall is a highly stable highly durable retaining wall system.
For stacked stone and natural stone retaining walls you may find that mortar is your best bet for holding the stones in place.
There are several types of retaining walls each with their own method of construction.
If you have to buy stone choose a flat stone such as flagstone or a cut stone like ashlar.
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Flat or cut stones are much easier to work with than fieldstone and will make a sturdier wall.
May 15 2018 explore doughess s board natural stone retaining walls on pinterest.
An innovative design ensures that concord wall automatically adjusts to form the correct slope while tapered units allow for sweeping curves and flexible design.
For a retaining wall that uses wall blocks the blocks have lips that fit into the course below locking them in place.
Concord wall is also available in an xl unit for extreme stability and an appearance to match.
Lay high quality stones and use a geotextile backing to ensure the wall lasts a long time.
Cover the pipe with crushed stone and gravel leaving 6 inches between the gravel layer and the top of the retaining walls.