Stacked Flagstone Retaining Wall
For a stacked block retaining wall that s no higher than four feet a trench filled with three inches of crushed rock will help keep the wall from shifting and settling.
Stacked flagstone retaining wall. Sedimentary flat stones such as ashlar and flagstone are among the easiest to use when building a wall of this type. Find retaining wall block at lowe s today. The easiest way to build a stone retaining wall is to use the dry stack method that requires no mortar between stones and does not need a concrete footing like mortared walls do. Higher walls should be engineered for stability.
Lay high quality stones and use a geotextile backing to ensure the wall lasts a long time. Unlike other types of retaining walls stacked stone walls don t need drainage systems because water escapes naturally through cracks between the stones. Step 1 granite slabs for retaining wall on project site. A stacked stone retaining wall relies on its own weight its setback leverage and the wall s mass to stand up.
The ideal height for a dry stacked retaining wall is 18 to 22 inches so you can sit on it when your gardening chores are done. Even if you don t plan to sit on your wall 3 feet is about as high as i would recommend building any dry stacked wall. Building a retaining wall is suitable for diyers as long as the wall is a maximum of 3 feet tall in most areas. With abbotsford concrete s stackwall roman stackwall you can let your imagination go to create beautiful uniquely shaped planters and gateway pillars.
And with textures that emulate the look of tumbled stone stacked stone chiseled stone or quarried stone there s a look to complement any architectural style. Anything taller should be handled by professionals. To build a natural dry stone retaining wall prepare the site. This is known as a gravity wall it s a matter of physics and good engineering.
A dry stack stone retaining wall not only holds back the earth it adds beauty to a landscape. Plan for good drainage proper width height ratio and distance between tiers. Determine the length height and location of the retaining wall. Take the measurements to a stone supply yard and select the material for the project.