3.1402.2 Closed Crawl Spaces—Air Sealing Foundation Vents

Topic: 
Basements and Crawl Spaces
Subtopic: 
Crawl Spaces
Desired Outcome: 
Air and moisture penetration through the existing vent into the crawl space blocked
TitleSpecification(s)Objective(s)
3.1402.2a
Vent closure

Vent opening will be permanently closed and sealed

Prevent air and moisture penetration