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GA FILE NO. WP3370 <br />Reference 2'Jeh eaiuon Gypsum Association Fire Resistance Design Manual <br />FIRE RESISTANCE RATING 1 HR LOAD -BEARING <br />SOUND TRANSf:1ISSION RATING (STC) : 45 to 49: test: Riverbank Acoustical Labs TL75-83 <br />ASSEMBLY DESCRIPTION: <br />GYPSUM WALLBOARD, WOOD STUDS <br />One layer 518- type X gypsum wallboard or gypsum veneer base applied parallel or at <br />right angles to each side of double row of 2 X 4 wood studs 16 -o.c. on separate plates 1' <br />apart with 6d coated nails. 1-7/8- long, 0.0915` shank ' A- heads, 7- o_c_ <br />Joints staggered 16" each layer and side_ Horizontal bracing required at mid -height - <br />(LOAD -BEARING) <br />(1) LAYER 5f9' TYPE 'X' GWB EACH SIDE <br />2x4 FRAMING ON SEPARATE PLATES. <br />SPACING PER STRUCTURAL, NOT TO EXCEED <br />16" O_C_ 1" MIN. SEPARATION_ <br />STRUCTURAL SHEATHING (PERMITTED TO BE ADDED <br />TO THE ASSEMBLY PER GA. FIRE RESISTANCE DESIGN <br />MANUAL GENERAL EXPLANATORY NOTES #22) <br />3 112' FIBERGLASS BATT INSULATION iPERMITTED TO BE <br />ADDED TO THE ASSEMBLY PER G-A_ FIRE RESISTANCE <br />DESIGN MANUAL GENERAL EXPLANATORY NOTES #10) <br />NOTES: <br />PLUMBING. MECH. EQUIP_. DUCTS & VENTS ARE NOT <br />PERMITTED WITHIN THIS WALL ASSEMBLY. <br />ELEC_ OUTLET BOXES SHALL BE PROTECTED WITH <br />PUTTY PADS <br />TYPICAL ONE HOUR <br />PARTY WALLS DETAIL <br />D I SEE 6ENERAL NOTES <br />W <br />� <br />Q" <br />O <br />H <br />�A <br />4d <br />v <br />z <br />� <br />� <br />e <br />_J <br />11..1 <br />Q <br />v <br />11..1 <br />v <br />0 <br />m <br />0 <br />L <br />Q <br />data: <br />6-I6-20 <br />permit: <br />ravisions: <br />drawn by: <br />LMD <br />chackadby: <br />MWJ <br />SHEEE=T <br />O� <br />