USDA TOBACCO BUILDING GREEN ROOF REPLACEMENT & FACADE REPAIRS
Project Owner:  U.S. Department of Agriculture (USDA)

  • Seal Engineering Inc. served as Prime Designer in this Design-Build procured roof replacement project
  • Work included replacement of a failing conventional roofing system for the circa 1931 structure with an inverted roof assembly covered by extensive vegetation
  • Performed structural analysis to verify load carrying capacity of roof deck and associated structural framing for increased vegetative roof and ballast loads
  • Repairs were designed for the supporting concrete deck, including infill of abandoned penetrations as well as selective replacement of steel support beams
  • Design and construction included repair of damaged brick masonry facade element and stone cornice
  • Provided construction phase services

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