Sigma 6” Split Face Corners
Onyx/Natural shown - Price Per Piece
6"Hx14Dx8L
Right & Left Corners
Bluestone & Sandstone Blend (Custom Order Only)
Cambridge Products Color Selection Guide
Sigma Getting Started Guide (8.8 MB)
Cambridge Sigma 8 Guide to Building Engineered Retaining Walls
Sigma 6 Wall Test Results
Sigma 8 Wall Test Results
Radiuses for Cambridge Wallstones
Design Gallery Photos of Sigma Wall
Note: Cambridge manufactures wall products at two separate locations. We offer Sigma and Caps & Column kits in a PLUS version. Make sure to discuss with your distributor if adding on from a previous project Please see Wallstones Color Selection Guide for more information regarding Wallstones Plus.
Note: We can't guarantee that your monitor's display of color will be accurate. Please contact Fanelli Landscape Supply to view samples.