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Download the Job Aid 13-2: Air Seal Large Penetrations in a Subfloor
Weatherization Assistance Program
July 1, 2024
minute read time
This job aid aligns with the Air Seal Floor Above Unconditioned Subspace (Basement or Crawl Space) Badge in the Retrofit Installer Badges. It also aligns with Standard Work Specifications 3.0101.1 and 3.0104.1.
