3.2 Corrosion-proof rodent/bird screens installed at all openings that cannot be fully sealed (Exception: dryer vents)

To comply with the Indoor airPLUS and Zero Energy Ready Home programs, pest-resistant features should be installed. The following Solution Center Guides provide more information about these measures:

Guide describing ways to pest-proof a home’s foundation.

Information guide describing the need to cover all vent openings with wire mesh screen.