Building A Rock Retaining Wall

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.

Building a rock retaining wall.

Follow the block manufacturer s instructions for wall height limits. Self stacking concrete blocks make building a sturdy retaining wall a much simpler diy project. 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. Plan for good drainage proper width height ratio and distance between tiers.

The wide base needs to go back into the slope at least half as wide as the wall is tall. Building a retaining wall is suitable for diyers as long as the wall is a maximum of 3 feet tall in most areas. 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.

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. 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. In other words for a four foot wall two feet wide. Try to cut the ditch into native soil rather than loose added soil as the former provides a more stable foundation for the wall.

Without this simple footing the rocks have a tendency to move. This ditch will act as the wall s footing and prevent the rocks from sliding forward due to pressure from the earth behind. 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. This makes your rock wall into a 50 year wall.

This footing is similar to a concrete retaining wall just not as engineered.