Calculate blocks needed for your retaining wall project
Total Blocks
0
Standard blocks are 16"W × 8"H × 12"D. Smaller blocks (12"W × 8"H) work for shorter walls. Larger blocks provide more stability for taller walls.
Yes, use 4-6 inches of compacted gravel base for proper drainage and stability. Extend the base 12 inches beyond the wall on both sides.
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