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Grand Rapids, MI

Regarded as the largest retaining wall in the Midwest, the Knapp Forest Elementary School
project demonstrates the performance of a Rockwood wall to retain a significant earth
formation, reclaim invaluable space, and ultimately prevent soil erosion.

Explore some of the challenges that had to be overcome in the construction of this mammoth structure.










 
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Rockwood products are made worldwide under license from Rockwood Retaining Walls, Inc. US Patent 5,653,558; 6,168,353; 6,250,850; 6,592,301 B2; D429,006; D434,508; 6,651,401 B2; 6,682,269. Other patents pending.
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