To build a natural dry stone retaining wall prepare the site.
Retaining wall drainage stone size.
3 4 dga or q p is used for road base asphalt and as a base for concrete pavers.
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.
The wall gets its.
1 2 m in height or with slopes or other surcharges above the wall will need a toe drain.
3 4 clean is used for drainage behind walls and is also used as fill and for drainage projects such as french drains.
Our experts are happy to provide solutions for your retaining wall needs.
Lay high quality stones and use a geotextile backing to ensure the wall lasts a long time.
Any reinforced wall or walls over 4 ft.
3 4 there are two options at this size clean and dga.
A wall that leans into the soil it retains is less likely to be pushed outward by soil pressure than a plain old vertical wall.
Plan for good drainage proper width height ratio and distance between tiers.
300 mm behind the block.
For proper drainage the first 12 inches of space behind a retaining wall should be filled with crushed stone or gravel.
A retaining wall must have the strength to hold back the weight of the soil plants and sometimes small structures behind it.
Estimating stone and gravel for a retaining wall.
A retaining wall is commonly used in landscaping to either make better use of a slope or create a decorative statement.
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.
Just give us a call at 763 568 7251 or submit a message through our quick quote system.
This common size is also used for many landscaping projects.
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.
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.
The success of your retaining wall depends on a level base.
Using a tape measure decide the length and the width of your retaining wall then mark off the area with the garden stakes and string.