Charts and Tables
Standard Product Specifications (Minimums)
Gravity Wall Heights
Use the chart below to find the maximum height that your retaining wall can be built before reinforcement is required. The gravity wall heights shown do not account for seismic loading. Check with a local engineer for assistance if you are in a seismic area.
Soils Chart for Retaining Walls
AB Setback Chart
All values are provided for reference only.
Typical Friction Angle and Soil Unit Weights Compacted to 95% Standard Proctor
All soil friction angles and unit weights are provided as reference only and are subject to change based on geographic area and site conditions.
AB Radius Chart for the Base Course
Use this chart to find the minimum recommended radius at the base of the wall. Note all lengths, dimensions and setbacks are approximate.