b'Fire Rated AssembliesWood Framed Partitions (Load Bearing)continuedRating Detail UL/GA # Description Sound Rating2 hr. U301 Two layers 5/8" FireBloc Type X wallboard applied horizontal or vertical ton/aWP 3825 each side of 2" x 4" wood studs at 16"o/c. 2 hr. U301 Two layers 5/8" FireBloc Type X wallboard applied horizontal or vertical toSTC 55WP 3825 each side of 2" x 4" wood studs at 16"o/c. Sound tested with 3-1/2 berglass(RAL TL 11-164)insulation and resilient furring channels.2 hr. U308 Two layers 5/8 FireBloc Type X wallboard applied horizontal or vertical toSTC 38WP 4231 each side of 2 x 4 wood studs at 16o/c. 3 mineral ber insulation friction(NOAL 19-0211)t between studs. OPPOSITE SIDE: Base layer 5/8 FireBloc Type X wallboard applied horizontal or vertical to. Face layer 1/2 or 5/8 cement backer board applied horizontal or vertical with corrosion resistant wafer head screws.2 hr. V324 Two layers 5/8 FireBloc Type X wallboard applied horizontal or vertical toSTC 67WP 5621 each side of double row of 2 x 4 wood studs at 24o/c on separate plates 1(NOAL 20-0208)apart, with 3 1/2 berglass insulation friction tted into the stud space on both rows. 2 hr. V333 Two layers 5/8" FireBloc Type X wallboard applied horizontal or vertical ton/aWP 8421 the inside face of 2" x 4" wood studs at 16"o/c. 3 mineral ber insulation, 2.0 pcf, friction tted into each stud cavity. OPPOSITE SIDE:One layer 5/8 Type X exterior gypsum sheathing applied horizontal or vertical. Pre-furred wire stucco netting applied over gypsum sheathing with minimum 3/4 Portland cement stucco applied over netting. Metal Framed Partitions (Non-load Bearing)Rating Detail UL/GA # Description Sound Rating1 hr. V489 One layer 1/2 FireBloc Type C wallboard applied horizontal or vertical ton/aeach side of a 2-1/2, 18 mil, steel studs spaced 24o/c. Minimum 1-1/2 berglass insulation friction tted in each cavity.1 hr. V489 One layer 5/8 FireBloc Type X wallboard applied horizontal or vertical toSTC 51WP 1014 each side of a 3-5/8, 18 mil, steel studs spaced 16o/c. (NOAL 20-0203)WP 1048WP 1064WP 10971 hr. V489 One layer 5/8 FireBloc Type X wallboard applied horizontal or vertical toSTC 53WP 1048 one side of a 3-5/8, 18 mil, steel studs spaced 24o/c. OPPOSITE SIDE:(RAL TL 08 284)Resilient furring attached to steel studs and one layer 5/8 FireBloc Type X wallboard applied to them. 3-1/2 berglass insulation friction t in all stud cavities.V489 When sound tested with steel studs spaced 16 o/c STC 49WP 1097 (RAL TL 15 437)'