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Assembly Components

Assembly Components


STC 50

NOAL 18-0729


1 hour


5-3/8" Thick, 7.7 lb/ft2

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  • 1-1/4” Type S drywall screws spaced 8” o.c. at edges and 12” o.c. in the field.

  • One Layer 5/8” QuietRock® ES or QuietRock® ES MR type X gypsum panel applied vertically.

  • 3-5/8” 97 mil (12 ga.) steel studs, 16” o.c.

  • 3-1/2” glass fiber insulation in stud space.

  • Resilient channel applied at right-angle, 24” o.c.

  • 1/2” Type S screws attaching resilient channel to stud at each intersection.

  • One layer 5/8” type X (FLAME CURB®, MOLD CURB® Plus, ABUSE CURB®, PABCO® Impact Resistant, PABCO® Glass Sheathing or PABCO® Gypsum Sheathing) gypsum panel applied vertically.

  • 1” Type S drywall screws spaced 12” o.c.