Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 08/14/2020 - 14:23 4.0188.1f Ventilation

When installed on attic ceiling (i.e., roof framing) maintain a minimum clearance of 3" from ridge vents

When installed on gable walls, do not block gable vents

In vented spaces, install radiant barrier so that it withstands local wind loads

Maintain adequate attic ventilation while preserving installation durability

Black Line
Version 2020 08/14/2020 - 14:23 4.0188.1f Ventilation

When installed on attic ceiling (i.e., roof framing) maintain a minimum clearance of 3" from ridge vents

When installed on gable walls, do not block gable vents

In vented spaces, install radiant barrier so that it withstands local wind loads

Maintain adequate attic ventilation while preserving installation durability

Black Line