Knob Blocks

Retaining walls with knob blocks are easy to install.

• These blocks stack vertically with no setback, creating a straight wall with no turns.
• Can be produced with textured limestone finish or smooth with chamfered edges.

General Information:

• Knob Block Installation Specifications
• Knob Block 30x30x60 Wall Height Tables
• Knob Block SRW Grid Testing
• Knob Block Landscape Engineering Testing
• Knob Block Shear Test Results
• Retaining Wall Best Practices Manual