72″ Bottom Block

Height 18” x Width 48” x Depth 72”

The Big Block 72" Bottom Block is used as the base block or first course block in gravity retaining wall construction. Gravity walls don’t require the use of georgid or other methods of anchoring blocks into back fill material. The 72" bottom block is flat on the bottom and sits upon the crushed gravel or AB3 leveling pad.


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