Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Rationale | Status | 
|---|---|---|---|---|---|---|---|
| Version 2020 | 08/14/2020 - 14:23 | 4.0104.2b | Material selection | Select insulation that has a flame spread and smoke development index of 25/450 or less and backing material for attics used for storage with a smoke development index of 450 or less when tested in accordance with ASTM E84 or UL 723  | 
                      Select fire safe materials  | 
                      Black Line | |
| Version 2020 | 08/14/2020 - 14:23 | 4.0104.2b | Material selection | Select insulation that has a flame spread and smoke development index of 25/450 or less and backing material for attics used for storage with a smoke development index of 450 or less when tested in accordance with ASTM E84 or UL 723  | 
                      Select fire safe materials  | 
                      Black Line | |
| Version 2020 | 08/14/2020 - 14:23 | 4.0104.2b | Material selection | Select insulation that has a flame spread and smoke development index of 25/450 or less and backing material for attics used for storage with a smoke development index of 450 or less when tested in accordance with ASTM E84 or UL 723  | 
                      Select fire safe materials  | 
                      Black Line |