This double-stud wall assembly utilizes metal studs with one layer of fire-retardant-treated plywood and one layer of gypsum board on each side. Acoustical insulation fills the stud cavities, maintaining a one-inch minimum clear space between the two stud rows with no rigid cross bracing permitted. Lateral stud bracing is provided as required by structural design.
PROVIDE LATERAL STUD BRACING AS REQ. NO RIGID CROSS BRACING BETWEEN STUD ROWS ACOUSTICAL INSULATION (1) LAYER 1/2" FRT PLYWOOD CLEAR 1" MIN MTL STUD (1) LAYER GYPSUM BOARD, EA SIDE
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