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Building America Solution Center

Air seal door and window rough openings with backer rod, caulk, or nonexpanding foam

Air seal door and window rough openings with backer rod, caulk, or nonexpanding foam
Display Image: TE531-doors1_PNNLAirSeal_4-12-10.jpg
Reference: Building America Best Practices Series, Volume 10: Retrofit Techniques and Technologies: Air Sealing
Author(s): Baechler, Gilbride, Hefty, Cole, Williamson, Love
Organization(s): Pacific Northwest National Laboratory, Oak Ridge National Laboratory

Report identifying the steps to take, with the help of a qualified home performance contractor, to seal unwanted air leaks while ensuring healthy levels of ventilation and avoiding sources of indoor air pollution.