The wide base needs to go back into the slope at least half as wide as the wall is tall.
Building a rock retaining wall.
In other words for a four foot wall two feet wide.
Without this simple footing the rocks have a tendency to move.
Anything taller should be handled by professionals.
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.
To build a natural dry stone retaining wall prepare the site.
Building a retaining wall is suitable for diyers as long as the wall is a maximum of 3 feet tall in most areas.
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.
Design and build your retaining wall to slope at a minimum rate of.
Try to cut the ditch into native soil rather than loose added soil as the former provides a more stable foundation for the wall.
This makes your rock wall into a 50 year wall.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Lay high quality stones and use a geotextile backing to ensure the wall lasts a long time.
How to build a short retaining wall this 2 retaining wall is a great architectural element that also serves a purpose to keep dirt from a sloping yard from going into the driveway.
This ditch will act as the wall s footing and prevent the rocks from sliding forward due to pressure from the earth behind.
Self stacking concrete blocks make building a sturdy retaining wall a much simpler diy project.
Plan for good drainage proper width height ratio and distance between tiers.
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.