When water gets behind the wall it puts additional pressure on the structure which can result in the overall force exceeding the wall s ability.
Do you need landscape fabric behind retaining wall.
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No matter what material you choose every retaining wall should include a provision to collect and drain the water that seeps through the ground behind it or the weight of the saturated soil can cause the wall to fail.
Proper installation of landscape retaining walls makes sloping lots usable while managing both soil and water runoff.
However retaining walls are built with a certain capacity in mind.
If you have your retaining wall built figure about 15 per square face foot for a timber wall 20 for an interlocking block system or poured concrete and 25 for a natural stone wall.
1 dig a 6 to 8 inch wide trench immediately behind the retaining wall with a shovel.
Retaining walls can be built with a range of materials cement wood natural stone and concrete blocks are all commonly used.
Landscape fabric is thin and sturdy and is a simple way to preserve a retaining wall s construction.
The design of a properly built retaining wall resists the force of the soil behind it and prevents caving buckling or leaning.
Do choose a material you can easily work with.
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.
See our retaining wall block calculator and planning for a block retaining wall for more information on estimating project materials.
Retaining walls can be constructed using a variety of materials from poured concrete and large timbers to natural stones even bricks.
Retaining wall landscaping cost.
Before you buy materials or begin work check local building codes and your homeowners association regulations to see if there are any restrictions or requirements you need to follow.
Our experts are happy to provide solutions for your retaining wall needs.
Retaining wall materials while retaining walls are made out of many types of building materials a landscape retaining wall utilizing a retaining wall block system is a popular choice due to the easy installation features.