Try to cut the ditch into native soil rather than loose added soil as the former provides a more stable foundation for the wall.
Building a rock retaining wall.
The wide base needs to go back into the slope at least half as wide as the wall is tall.
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.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
In other words for a four foot wall two feet wide.
Follow the block manufacturer s instructions for wall height limits.
This makes your rock wall into a 50 year wall.
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.
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.
Plan for good drainage proper width height ratio and distance between tiers.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
Design and build your retaining wall to slope at a minimum rate of.
Anything taller should be handled by professionals.
Lay high quality stones and use a geotextile backing to ensure the wall lasts a long time.
Without this simple footing the rocks have a tendency to move.
Self stacking concrete blocks make building a sturdy retaining wall a much simpler diy project.
This ditch will act as the wall s footing and prevent the rocks from sliding forward due to pressure from the earth behind.