Unilock Wall Block, 4" X 12" X 8" Rectangular Classic Standard Brussels Dimensional Stone | 1599WC0029021-0

Key Features

• Capacity - walls upto 2 ft. in height and hardscape features up to 4 ft.
• 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 - levelling retaining wall blocks directly on top of gravel is tedious and generally does not yield the best results
• Connection - relies on appropriate concrete adhesive for connection between units, always read adhesive manufacturers directions prior to gluing
• Packaging: 32 sq-ft/Bundle, 5.33 sq-ft/Layer, 0.33 sq-ft/Unit, 96 Unit/Bundle, 6 Layer/Bundle, 4 Section/Bundle