Stone Retaining Wall Drainage

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.

Stone retaining wall drainage.

Retaining wall drainage technology has improved over the years. To build a natural dry stone retaining wall prepare the site. Unlike other types of retaining walls stacked stone walls don t need drainage systems because water escapes naturally through cracks between the stones. 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.

For proper drainage the first 12 inches of space behind a retaining wall should be filled with crushed stone or gravel. A retaining wall is intended to hold back soil when there is a drastic change in elevation. 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. Design and build your retaining wall to slope at a minimum rate of.

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. These days many people choose to build their retaining walls with a layer of sand packed up against the stones to create a buffer. Sedimentary flat stones such as ashlar and flagstone are among the easiest to use when building a wall of this type. When you re doing a diy landscape project it s important to choose the right type of gravel.

Tame a slope with a terrace of loose stone retaining walls. Retaining walls and other features that require drainage make great use of large gravel to allow water to drain away faster than soil would. Our experts are happy to provide solutions for your retaining wall needs. A retaining wall is commonly used in landscaping to either make better use of a slope or create a decorative statement.

The dry stone method of building retaining walls to hold back soil when terracing a slope has been used for thousands of years. Just give us a call at 763 568 7251 or submit a message through our quick quote system. Gravel is necessary for many landscape projects and not just beautiful rock gardens. Almost all early retaining walls were built this way using stacked stone without any mortar to hold the retaining wall together.