Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Rationale | Status | 
|---|---|---|---|---|---|---|---|
| Version 2020 | 14/08/2020 - 14:24 | 4.0302.7b | Material selection | Select insulation that has a flame spread and smoke development index of 75/450 or less and backing material that has a smoke development index of 450 or less when tested in accordance with ASTM E84 or UL 723 Select rigid backing material that: is a permanent air barrier will support installed insulation without failure  | 
                      Select fire safe materials  | 
                      Black Line | |
| Version 2020 | 14/08/2020 - 14:24 | 4.0302.7b | Material selection | Select insulation that has a flame spread and smoke development index of 75/450 or less and backing material that has a smoke development index of 450 or less when tested in accordance with ASTM E84 or UL 723 Select rigid backing material that: is a permanent air barrier will support installed insulation without failure  | 
                      Select fire safe materials  | 
                      Black Line | |
| Version 2020 | 14/08/2020 - 14:24 | 4.0302.7b | Material selection | Select insulation that has a flame spread and smoke development index of 75/450 or less and backing material that has a smoke development index of 450 or less when tested in accordance with ASTM E84 or UL 723 Select rigid backing material that: is a permanent air barrier will support installed insulation without failure  | 
                      Select fire safe materials  | 
                      Black Line |