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86 + GA-6UU-2012 I-1KE KESIS IANCE DESIGN MANUAL WALLS AND INTERIOR PARTITIONS, WOOD FRAMED GA FILE NO.WP 3810 GENERIC 2 HOUR 55 to 59 STC GYPSUM WALLBOARD,WOOD STUDS FIRE SOUND 41111/ Base layer 1/2"type X gypsum wallboard or gypsum veneer base applied at right angles to eememeemen 2 x 4 cetl studs 24" e.with 6d ated nails, or long, shank, heads, 16t .�. � � etc. Face layer e X gypsum 0.099'tl gypsum veneer base applieds at right" angles with Btl coated nails,23/e"long, shank,0.099' 2hi heads,8'o.c.Joints offset 24" from base layer joints. Inner layer 1/2"type X gypsum wallboard or gypsum veneer base applied parallel to studs t� with6et nails, 12h"long,00915"shank, +/i'heads,e'o.c.Joints in inner layer . ■ ■.. need tl not be e taped. Second wall duplicate of first wall and separated by 1"space.Walls independently loaded. STC 59 with 31/2"glass fiber insulation friction fit in stud spaces both sides;STC 57 without emitemem limemomm glass fiber insulation. (LOAD-BEARING) Thickness: 11' Approx.Weight: 14 psf Fire Test: FM WP 297, 1-5-73 Sound Test: RALTL73-215,7-13-73; RAL TL73-224,7-30-73 GA FILE NO.WP 3812 GENERIC 2 HOUR 55 to 59 STC GYPSUM WALLBOARD,WOOD STUDS FIRE SOUND Base layer 1/2"type X gypsum wallboard or gypsum veneer base applied at right angles to _ 2 x 4 wood studs 24'o.c.with 6d coated nails, 17/e"long.0.086"shank,1/4'heads, 16" o.c. Face layer 1/2"type X gypsum wallboard or gypsum veneer base applied at right r angles to studs over base layer and to top and bottom plates with 8d coated nails,Ma' long,0.099"shank,9/32"heads,8"o.c.Joints offset 24"from base layer joints. A Inner layer s/e"type X gypsum wallboard or gypsum veneer base applied parallel with 6d coated nails, We'long,0.0915"shank,1/i heads,8'o.c.Joints in inner layer need not be taped. Second wall duplicate of first wall and separated by 1'space.Walls independently loaded. / f` Sound tested with 31/2"glass fiber insulation,0.75 pcf,friction fit in stud spaces.(LOAD- BEARING) Thickness: 111/4' Approx.Weight: 15 psf Fire Test: See WP 3810 (FM WP 297, 1-5-73) Sound Test: Estimated Based on WP 3810 (RAL TL73-215,7-13-73; RAL TL73-224,7-30-73) GA FILE NO.WP 3820 GENERIC 2 HOUR 55 to 59 STC GYPSUM WALLBOARD,WOOD STUDS FIRE SOUND Base layer s/e"type X gypsum wallboard or gypsum veneer base applied at right angles to eacht side of double row . 2 x 4 wood studs ads 4.on separatelplates r5/8 1"apart s 6d coated nails,P/i long,0.085"shank,1/4"heads,24"o.c.Face layer s/e"type X gypsum wallboard or gypsum veneer base applied at right angles to each side with 8d coated nails,23/e'long,0.100"shank,1/4"heads,8"o.c. Joints staggered 16" each layer and side. Sound tested with 31/2" glass fiber insulation 'f' +' a pop stapled to studs in stud spaces on one side and with nails for base layer spaced 6"c.c. \ / Horizontal bracing required at mid-height (LOAD-BEARING) X Thickness: 103/4" Approx.Weight: 13 psf Fire Test: See WP 4135 (FM WP 360,9-27-74); UL R4024, 10-31-68 Sound Test: NGC 3056,4-7-70