Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 14/08/2020 - 14:27 6.0301.1a Pre-work qualifications

Existing forced air system duct leakage to outside will be less than 10% of the air handler flow when measured at 25 pascals with reference to outside

Any portion of the return located inside a combustion appliance zone will be sealed

Prevent contamination through duct leakage

 Black Line
Version 2020 14/08/2020 - 14:27 6.0301.1a Pre-work qualifications

Existing forced air system duct leakage to outside will be less than 10% of the air handler flow when measured at 25 pascals with reference to outside

Any portion of the return located inside a combustion appliance zone will be sealed

Prevent contamination through duct leakage

 Black Line