19" x 14" x 3" Light Gray Coping U-Cara Wall Block | UNPUCARAUCLG

Key Features

• Connection - features a tongue and groove connection, use appropriate concrete adhesive for connection between standard backer units or where the key has been removed for corners
• Recommended base stabilization one layer of DriveGrid™ stabilization grid between subgrade and base material
• Standard base - minimum 6 to 8 in. of 3/4 in. crusher run gravel (any road base standard in accordance with ASTM-D2940) compacted to 98% standard proctor density (SPD)
• Alternative permeable base - minimum 6 to 8 in. of 3/4 in. clear open-graded stone compacted to achieve full particle lock up and consolidation
• Levelling - U-cara must be constructed on U-Grip™ base units or universal base pads
• Handling - handle faces with care to avoid chipping edges