Learn why all-around perforated pipes are the best choice for segmental retaining wall drainage in this comprehensive guide. Discover the advantages of efficient drainage and preventing hydrostatic pressure, and learn how to choose the right pipe material and size for your project. Find out why all-around perforated pipes are better than two-slot pipes and the importance of proper installation.
For retaining wall construction, there are varying suggestions online for whether filter fabric should be placed at the back of the drainage stone. This post intends to clarify when (and when not) to use filter…
A common question I see: I have an existing concrete retaining wall that was installed without drainage. How do I add drainage to this wall to keep it from failing? Before we proceed, note that…
A common question for a retaining wall: what is the best backfill type for my retaining wall? You will find a plethora of answers online. All of them are well intentioned for their particular case….
It’s rarely one issue that causes a retaining wall to fail. A properly constructed drainage system will typically mask most other common issues. A lack of proper drainage will amplify any other miscues on the…
Water is the major cause of retaining wall failures. Below is a stone wall that failed due to improper drainage behind the wall. The combination of the ground sloping toward the wall, no drainage stone…
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