The sizes available are 5mm 10mm 20mm and 40 50mm.
Retaining wall drainage rock size.
A retaining wall is intended to hold back soil when there is a drastic change in elevation.
However nearly 80 of all residential retaining walls fail at one point or another because of poor drainage.
This common size is also used for many landscaping projects.
6 to 38 mm is the ideal wall rock size.
With proper retaining wall drainage and construction it can bring a lot of character and function to your landscaping.
Unfortunately as the size increases it becomes harder to shovel.
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.
Crushed or smooth stone well graded compactable aggregate ranging in size from 0 25 in.
Often retaining walls are used to terrace yards that originally had a steep slope additionally retaining walls can help create usable outdoor space as well as control erosion see landscaping a split level home low retaining walls are frequently used as planting beds and can add interest to an.
Basics of retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.
Proper drainage for a rock retaining wall.
Larger rock with its irregular nature has larger air spaces or voids when packed into a drainage system.
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.
Retaining walls are a seemingly simple enhancement to any landscaping project.
This tends to lead to less restriction and greater water flow capacity.
We refer to the material used for the base within and behind the block as wall rock.
Just give us a call at 763 568 7251 or submit a message through our quick quote system.
3 4 dga or q p is used for road base asphalt and as a base for concrete pavers.
After going to all the trouble of building a retaining wall the last thing you need is for it to collapse because of mud and water damage at its base.
3 4 there are two options at this size clean and dga.