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