Poor drainage is often the cause of retaining walls failing and then it is often too late to put right.
Concrete retaining wall drainage.
Regardless of the reason why a retaining wall is used it is typically constructed of a material such as brick concrete stone or wood timbers.
Most retaining wall failures including gravity walls are due to poor design and or poor drainage.
How to drain retaining walls.
Our experts are happy to provide solutions for your retaining wall needs.
This video shows how a retaining wall should be back filled to allow for maximum drainage.
300 mm behind the block.
A retaining wall is commonly used in landscaping to either make better use of a slope or create a decorative statement.
It can be vital in ensuring that the wall remains upright and that too much wet earth doesn t cause it to buckle or even collapse.
Typically drain lines are installed at the base of new walls.
When we build a retaining wall we don t only hold back the soil we.
If you build a sack wall that is curved ie a horizontal arch and leaning back appropriately and soil is naturally well draining it ll easily last many decades.
A retaining wall is built to hold back a certain amount of soil.
Just give us a call at 763 568 7251 or submit a message through our quick quote system.
Why proper drainage is important for retaining wall performance.
Water that s allowed to build up behind retaining walls can damage a wall or cause it to give way.
However retaining walls are built with a certain capacity in mind.
In all cases wall rock is located within the cores of the block and a minimum of 12 in.
The design of a properly built retaining wall resists the force of the soil behind it and prevents caving buckling or leaning.
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.
Mar 19 2014 when building a retaining wall lay perforated drainage tubing at the base of the wall slightly above ground level so runoff can drain out without undermining your wall.
1 2 m in height or with slopes or other surcharges above the wall will need a toe drain.
Any reinforced wall or walls over 4 ft.
It is important to consider retaining wall drainage in the process of building your wall.