If one chooses to complete a dry stack stone wall as a diy project the costs of the project will come exclusively from tools and materials.
Dry stacked stone retaining wall.
Step 2 determine the volume of gravel needed for the wall portion of a dry stack stone wall using the formula.
Step 1 granite slabs for retaining wall on project site.
Draw the wall to scale and measure the length and height.
This ditch will act as the wall s footing and prevent the rocks from sliding forward due to pressure from the earth behind.
Take the measurements to a stone supply yard and select the material for the project.
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.
Dig a ditch the length of the wall that is about a foot wide and 8 to 12 inches 20 5 cm 30 5 cm below the ground level.
Try to cut the ditch into native soil rather than loose added soil as the former provides a more stable foundation for the wall.
When putting your wall together mix the stone sizes throughout the wall rather than using only large stones at the bottom and small toward the top.
Higher walls should be engineered for stability.
Although dry stack stone walls do not require mortar or a highly specialized skill set a homeowner does need a few basic supplies including a heavy hammer a pick and a shovel a 3 foot level selected stone and backfill materials.
Rocks can be purchased at local landscape retail centers or can be collected from local creek beds.
Here are the basic steps involved in building a dry stack stone wall.
Determine the length height and location of the retaining wall.
While the view is lovely to provide a flat garden or lawn area you may need a retaining wall.
Plan for good drainage proper width height ratio and distance between tiers.
How to build a dry stack stone wall.
Lay high quality stones and use a geotextile backing to ensure the wall lasts a long time.
The volume of gravel needed for the foundation of the dry stack stone wall is 30 x 2 x 333 20 cubic feet.
To build a natural dry stone retaining wall prepare the site.
Your house or garden may sit on a rolling hillside.
The maximum height of a stacked stone retaining wall.
Building a dry stacked stone wall in your garden area is an easy way to incorporate dimension and architecture into the existing landscaping.
Length x width x height divided by 3 volume in cubic feet.