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Title: Building codes require that a thermal barrier of ___ inch (mm) of gypsum wallboard separates ... Post by: Emsga on Feb 9, 2018 Building codes require that a thermal barrier of ___ inch (mm) of gypsum wallboard separates plastics from the interior of the building.
A. (6.5) B. C. D. 1 Title: Building codes require that a thermal barrier of ___ inch (mm) of gypsum wallboard separates ... Post by: ffattack on Feb 9, 2018 B
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