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Answers questions regarding the performance of wood structural panels in air barrier systems. Issued October 2016, 3 pages.
LP WeatherLogic® Air & Water Barrier, Revised February 19, 2021.
Plywood and OSB sheathing of 3/8 category or thicker are both code-recognized air barrier materials. Details 10 common sources of air infiltration that should be checked and sealed during construction. Issued July 2018.