Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Supporting Materials | Rationale | Status |
|---|---|---|---|---|---|---|---|---|
| Version 2020 | 14/08/2020 - 14:23 | 4.0102.2d | Roof deck venting | Install continuous ventilation path from soffit to ridge in each truss/rafter bay without any opening that SPF can penetrate or obstruct ventilation airflow Install continuous damming at the exterior wall plate, without blocking or compromising ventilation pathway, that will allow for highest possible R-value application but prevent any SPF from entering venting path or exterior soffit |
Maintain sufficient roof deck ventilation without reducing installed R-value |
Black Line | ||
| Version 2020 | 14/08/2020 - 14:23 | 4.0102.2d | Roof deck venting | Install continuous ventilation path from soffit to ridge in each truss/rafter bay without any opening that SPF can penetrate or obstruct ventilation airflow Install continuous damming at the exterior wall plate, without blocking or compromising ventilation pathway, that will allow for highest possible R-value application but prevent any SPF from entering venting path or exterior soffit |
Maintain sufficient roof deck ventilation without reducing installed R-value |
Black Line |