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2018 IECC Commercial - Total Building Performance (C407):

Compliance Tool: eQuest, Energy +, Open Studio, Sefaira to demonstrate annual energy cost < annual energy cost of reference design.

Deliverable: Compliance Reports + Select Additional Efficiency Package (IECC Prescriptive only) + Optional Plan Review for Air Barrier Continuity + Optional Cx Plan or Cx Plan Review 

Verification: Verify continuous air barrier across building envelope in preparation for air infiltration test. Optional Field Cx for Mech, Service Water Heating and Lighting

Testing: Optional Air infiltration Test (C402.5) to meet target of 0.40 CFM/sq ft of building thermal envelope. 

Deliverable: Signed Test Results, Optional Preliminary and Final Cx Reports or Field Verification reports



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