Retaining Wall Drain Pipe Installation
Retaining walls with a height greater than a few feet should also have weep holes that are regularly spaced in the vertical direction forming a grid pattern.
Retaining wall drain pipe installation. Soil compaction is most important for creating strength but it also makes the dirt less permeable and. These holes should be regularly spaced in the horizontal direction. You should add sawdust or other absorbent particles to the stones to help them soak up the soil. Another method for relieving hydrostatic pressure is to install a drainage pipe behind the wall.
How to set up your retaining wall to drain properly gravel backfill. A step by step guide to versa lok standard retaining wall construction. This will help provide drainage particularly during heavy rains. The drainage pipe will be located here to move the water away from behind the wall.
Here are the top 3 ways to prevent drainage disasters when building your retaining wall install the drainage pipe correctlyafter laying the first course of blocks lay an agricultural drainage pipe with a geotextile sock ag pipe behind the wall on a bed of 10 20mm clean free drainage material ensure that the drainage pipe has at least a 1 in 100 fall away 1cm drop over 1m length of wall has a geotextile sock to prevent silt blocking the drainage holes has an outlet at every low point. After the base course of block is installed you will need to install perforated drainage pipe behind this first course of block. No perforated drain pipe. When you are constructing the wall add a layer of loose rocks and stones between the earth and the wall.
Part 1 about versa lok part 2 tools materials part 3 excavation part 4 leve. For proper drainage the first 12 inches.