Project Walnut

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Location: Union, OH
Owner: Prologis
Architect: ATA Beilharz Architects
Square Footage: 1,800,000 sq. ft.
Category: Warehouse and Distribution


  • 1.8 million sq. ft. warehouse and distribution center
  • Designed to achieve LEED Silver certification, the facility will serve as a distribution hub and worldwide prototype for client
  • Site had 23 ft. elevation change and required extensive rock excavation
  • Features will include separate hazardous rooms for aerosol, corrosive and flammable/combustible products, some with in-rack sprinkler systems and containment curbing
  • 36 ft. clear height with a K-22 ESFR fire protection system that will incorporate a 250,000 gallon on-site water tank with two diesel fire pumps
  • Front entrance includes a “Welcome Center” and 20,000 sq. ft. two-story main office

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