Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2025 02/09/2021 - 14:57 4.0188.2d Vent location

Install between 40 and 50 percent of attic ventilation within 3 feet of the highest point in the ventilated space

Install attic vents in locations that prevent entry of wind-driven precipitation

Encourage proper air flow

Minimize entry of wind driven bulk moisture

Fixing Typo Black Line
Version 2025 02/09/2021 - 14:57 4.0188.2d Vent location

Install between 40 and 50 percent of attic ventilation within 3 feet of the highest point in the ventilated space

Install attic vents in locations that prevent entry of wind-driven precipitation

Encourage proper air flow

Minimize entry of wind driven bulk moisture

Fixing Typo Black Line
Version 2020 08/14/2020 - 14:23 4.0188.2d Vent location

Install between 40 and 50 percent of attic ventilation within 3 feet of the highest point in the ventilated space

Install attic vents in locations that prevention of entry of wind-driven precipitation

Encourage proper air flow

Minimize entry of wind driven bulk moisture

Black Line