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CP&P’s Barnwell, South Carolina precast plant specializes in producing low-level nuclear containment vaults for storage and burial. Various round and rectangular vaults are produced in sizes ranging from 84” through 120” diameter and with wall thicknesses from 8” through 23”. Unit specifications are extremely strict, requiring tolerances of less than ¼” and extensive steel reinforcement. Vaults are produced for the South Carolina burial facility as well as shipped across the U.S. and to China.