DIY Retaining Wall Tips
Posted on May 15th, 2015 by John Foegley- Be sure to review manufacturers instructions and specifications for your retaining wall.
- If building a block retaining wall, height must be less than the limit set by the manufacturer
- Your block retaining wall must be built on a COMPACTED BASE. See specification for details
- Most retaining walls require that one or more courses be buried
- Drain tiles and gravel are often required behind landscaping retaining walls to relieve water pressure
- Be sure to compact soils behind your landscaping retaining wall according to manufactures specifications
- Retaining walls built from natural stone should lean back into the soil to be retained
- Filter fabric behind stone retaining walls will prevent soil from washing thru gaps in the stones
- Use large fieldstones for the retaining wall base and build upwards with progressively smaller stones
- Retaining walls made from pressure treated timbers or railroad ties should have a compacted base
- For wood timber retaining walls, be sure to setback each course 1″