The success of your retaining wall depends on a level base.
Retaining wall drainage stone size.
Lay high quality stones and use a geotextile backing to ensure the wall lasts a long time.
To build a natural dry stone retaining wall prepare the site.
A retaining wall is commonly used in landscaping to either make better use of a slope or create a decorative statement.
Estimating stone and gravel for a retaining wall.
1 2 m in height or with slopes or other surcharges above the wall will need a toe drain.
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.
The toe drain and the wall rock is designed to remove incidental water from behind the wall and is.
Any reinforced wall or walls over 4 ft.
To create a solid foundation dig a trench for the first course of your interlocking retaining wall blocks to sit in and make sure the ground remains even throughout.
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3 4 there are two options at this size clean and dga.
Plan for good drainage proper width height ratio and distance between tiers.
In all cases wall rock is located within the cores of the block and a minimum of 12 in.
Design and build your retaining wall to slope at a minimum rate of.
A retaining wall must have the strength to hold back the weight of the soil plants and sometimes small structures behind it.
The wall gets its.
Our experts are happy to provide solutions for your retaining wall needs.
For proper drainage the first 12 inches of space behind a retaining wall should be filled with crushed stone or gravel.
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.
3 4 dga or q p is used for road base asphalt and as a base for concrete pavers.
300 mm behind the block.
This is so that when water gets into the space it does not become bogged down in soil but instead can flow down the wall to the drains or weep holes.
3 4 clean is used for drainage behind walls and is also used as fill and for drainage projects such as french drains.