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Barrel Vault

Honorable Mention: Single Family Homes Under 3,000 sq. ft.

Builder: Wickiup Builders

Manufacturer: R-Control SIP/Big Sky

Submitter: Wickiup Builders


  • 10-inch and 12-inch SIP walls, 12-inch SIP roof
  • HERS Index 22
  • Curved SIPs
  • 0.17 ACH50
  • Off the grid: 4 kW solar system and three 1kW wind turbines
  • ICF basement
  • Radiant heating with wood-fired boiler

Click on a photo to enlarge.

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