calendar_today 02.11.2000 -
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29+ Do Retaining Walls Need Drainage
Background. Retaining walls with low height, say up to 2 m may not be provided with drainage like weep holes since the pore pressure on them due to water will be nominal. When drainage goes unaddressed hydrostatic pressure will build up behind the wall and cause damage such as bulging or cracking.
Retaining Wall Installation Instructions - Mutual Materials from 1fv5s7378pcv1oxcty3w2i53-wpengine.netdna-ssl.com
What is the drainage like? They may be positioned at the base of the wall for structures with minimal need for drainage, or in a grid pattern across the entire wall. If you are building your retaining wall on a boundary, the entire cut behind the wall, your fill, and drainage all need to be on your side of.
Retaining walls are useful and attractive features in many yards, but they are prone to failure if proper drainage is not considered.
This is likely to be required where the wall is beside an access path to the house. The following points need to be considered when planning your retaining wall installation backfill helps with water drainage. Retaining walls help slow the flow of rainwater. These retaining walls are simple enough for a nifty weekend warrior to tackle, though you could still hire a contractor for all or some parts of the project.
