Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Supporting Materials | Rationale | Status |
|---|---|---|---|---|---|---|---|---|
| Version 2020 | 14/08/2020 - 14:25 | 5.0105.1d | Duct board to duct board | Cut duct board edges to create an overlapping joint on all contact surfaces Fasten joints with outward clinching (stitch) staples spaced every 2" Cover joint with UL 181 rated mastic embedded fiber tape and additional mastic that laps at least 1" past the edges of the tape on all sides |
Durable and sealed joints |
Black Line | ||
| Version 2020 | 14/08/2020 - 14:25 | 5.0105.1d | Duct board to duct board | Cut duct board edges to create an overlapping joint on all contact surfaces Fasten joints with outward clinching (stitch) staples spaced every 2" Cover joint with UL 181 rated mastic embedded fiber tape and additional mastic that laps at least 1" past the edges of the tape on all sides |
Durable and sealed joints |
Black Line |