Pipe drains must be vented at least every 30 to 50 feet and the use of rodent mesh is frequently necessary to prevent debris from getting into the pipes and clogging them.
Retaining wall drainage pipe size.
300 mm of wall rock.
Ensure your retaining wall stands strong for years to come by using the correct type of stones for your project and by choosing a design that works well for your soil and lawn type.
Our experts are happy to provide solutions for your retaining wall needs.
With proper retaining wall drainage and construction it can bring a lot of character and function to your landscaping.
Not adding drainage pipes.
100 mm perforated or slotted pvc or corrugated hdpe pipe as approved by engineer of record.
For long retaining walls you must vent parallel to the wall toe drains at intervals of 30 to 50 feet.
These will allow water to drain out of the earth and prevent your soil from getting waterlogged and excessively heavy.
No stones behind the wall.
100 mm diameter drain pipe placed at the lowest possible elevation within the 12 in.
Pipe drains are usually installed at the base of the wall but taller walls and those with additional drainage needs may require multiple pipe drains at varying heights.
Retaining walls are a seemingly simple enhancement to any landscaping project.
When you are installing the landscaped earth which the retaining wall is designed to hold up you should fit in some pvc pipes.
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However nearly 80 of all residential retaining walls fail at one point or another because of poor drainage.