CORNERSTONE 8X18X12 F100 FLAT FACE
CornerStone is designed for use in either gravity retaining wall structures or mechanically stabilized, geogrid-reinforced soil retaining systems. CornerStone’s lug design, wedged shape and two-inch lateral allowance in the interlock, make it possible to design 90° and 45° inside or outside corners. Sold by the individual piece.
* Available for store pickup or local delivery only, not available for shipment via parcel.
To see project photos using CornerStone, download a technical information, or use our product estimator to see how many pieces you will need for your project, click the links below.