Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Rationale | Status |
|---|---|---|---|---|---|---|---|
| Version 2020 | 14/08/2020 - 14:24 | 4.0302.4g | Installation | Apply SPF to prescribed R-value to bottom of all exposed subfloor, and all surfaces of the floor joists, excluding the bottom using a pass thickness maximum as indicated by manufacturer specifications Install to a thickness of a class I vapor retarder or have a class I vapor retarder coating or covering in direct contact with the underside of the SPF |
Complete and consistent insulation coverage |
Black Line | |
| Version 2020 | 14/08/2020 - 14:24 | 4.0302.4g | Installation | Apply SPF to prescribed R-value to bottom of all exposed subfloor, and all surfaces of the floor joists, excluding the bottom using a pass thickness maximum as indicated by manufacturer specifications Install to a thickness of a class I vapor retarder or have a class I vapor retarder coating or covering in direct contact with the underside of the SPF |
Complete and consistent insulation coverage |
Black Line | |
| Version 2020 | 14/08/2020 - 14:24 | 4.0302.4g | Installation | Apply SPF to prescribed R-value to bottom of all exposed subfloor, and all surfaces of the floor joists, excluding the bottom using a pass thickness maximum as indicated by manufacturer specifications Install to a thickness of a class I vapor retarder or have a class I vapor retarder coating or covering in direct contact with the underside of the SPF |
Complete and consistent insulation coverage |
Black Line |