Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Supporting Materials | Rationale | Status |
|---|---|---|---|---|---|---|---|---|
| Version 2020 | 08/14/2020 - 14:25 | 4.0402.3b | Material selection | Select SPF insulation that: has a flame spread/smoke development index of 75/450 or less when tested in accordance with ASTM E 84 or UL 723 is at least a class II vapor retarder is closed cell |
Select fire safe and moisture resistant materials |
Black Line | ||
| Version 2020 | 08/14/2020 - 14:25 | 4.0402.3b | Material selection | Select SPF insulation that: has a flame spread/smoke development index of 75/450 or less when tested in accordance with ASTM E 84 or UL 723 is at least a class II vapor retarder is closed cell |
Select fire safe and moisture resistant materials |
Black Line |