Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 08/14/2020 - 14:27 6.0302.2h Sealing

Seal all air moving portions of the system using UL 181 products without interfering with the function of dampers

Airtight ventilation system with freely operating dampers

Black Line
Version 2020 08/14/2020 - 14:27 6.0302.2h Sealing

Seal all air moving portions of the system using UL 181 products without interfering with the function of dampers

Airtight ventilation system with freely operating dampers

Black Line