Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 08/14/2020 - 14:25 5.0105.1c Flex to flex

Install a rigid metal coupling of the same size as the flex duct between the two sections

Fasten both joints with UL 181 approved tie bands using a tie band tensioning tool

Durable flex duct connections

Black Line
Version 2020 08/14/2020 - 14:25 5.0105.1c Flex to flex

Install a rigid metal coupling of the same size as the flex duct between the two sections

Fasten both joints with UL 181 approved tie bands using a tie band tensioning tool

Durable flex duct connections

Black Line