Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 08/14/2020 - 14:25 4.0401.1b Material selection

Select SPF that is between 0.5 and 2.0 lb/ft3 in density and has a flame spread/smoke development index of 25/450 or less when tested in accordance with ASTM E84 or UL 723

Meet fire safety requirements

Black Line
Version 2020 08/14/2020 - 14:25 4.0401.1b Material selection

Select SPF that is between 0.5 and 2.0 lb/ft3 in density and has a flame spread/smoke development index of 25/450 or less when tested in accordance with ASTM E84 or UL 723

Meet fire safety requirements

Black Line