Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Supporting Materials | Rationale | Status |
|---|---|---|---|---|---|---|---|---|
| Version 2020 | 14/08/2020 - 14:25 | 5.0105.1e | Duct board to flexible duct | Install a metal take-off collar on the duct board specifically designed for the thickness of the duct board Bend all finger tabs down securely so collar shank is firmly seated against the exterior surface Attach flexible duct to collar with UL 181 approved tie bands using a tie band tensioning tool |
Durable take-off duct attachment |
Black Line | ||
| Version 2020 | 14/08/2020 - 14:25 | 5.0105.1e | Duct board to flexible duct | Install a metal take-off collar on the duct board specifically designed for the thickness of the duct board Bend all finger tabs down securely so collar shank is firmly seated against the exterior surface Attach flexible duct to collar with UL 181 approved tie bands using a tie band tensioning tool |
Durable take-off duct attachment |
Black Line |