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Audubon Refuge

Winner: Industrial/Institutional/Commercial

Built By: Keplin/Gracon JV

Panels Manufactured By: Premier SIPs by Insulfoam

Designed By: Widseth Smith Nolting

Submitted By: Premier SIPs by Insulfoam


  • 6-inch SIP walls and 12-inch SIP roof
  • LEED Gold
  • Model for energy-efficient Federal government buildings
  • Solar energy, wind generation, and geothermal systems

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