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2x10 or Greater Joist Floor/Ceiling 1 hour fire, STC 51 assembly from the Gypsum Manual (GA -600 Fire
Resistance Design Manual):
(No IIC given. Must use an underlayment product or carpet to achieve IIC 50)
GA FILE NO. FC 5120
GENERIC
WOOD JOISTS, GYPSUM WALLBOARD, RESILIENT CHANNELS.
GLASS FIBER INSULATION
me layer +/i type z gypsum wallboard or gypsum veneer base applied at right angles to
�e taenl awing Channels 24' ox with F' Type S drywall screws Wo c at ends and 12'
o c. at mtemtedtate furring channels. Gypsum board end pints locatetl roadway between
conlinu0us channels and attached to additoonat pieces of channel 64'""In screws
8. 0.0 Resilient funing channels applied at tight angles to 2 x 10 wood gists 16" o c.
with 6d coated "As, tri: long. 0.065' thank. 114' hutch, two per tout Wood Joists
vupporting s7e' nterar plywood with extatior glue suhAaor and ur pprts;e Guard, 1.5 Psl.
0th" glass fiber tnsuletvm balls, 0 7 podfriction fit in joist cavities supposed alternately
every 12' by wee rods and resilient turning channels
Sound4ilat"wslh oarpaFanOped anbwith "utabon stapled to joists.
Skelch
Brief Description
1. min 2x10Jois6, 16'0.c.
2. 19/32' tongue and groove plywood.
HOUR 50 to 54 Sl
I'l tr SOUND
Approx Ceiling
WaghC 2 pat
Fire Test: FM FC -181, 8-7172
Sou -Teel--_._68400-31.1T.40-1374
(73-0&4-), -
GdMGC3MT. to -t3 -T1
4. resilient channels, 24'0 c.
5. 518' gypsum board screwed 12'o.c.
6. ndn 1' thick ound attenuation blanket.
Year
Frequenctes Tested
Source of Data STC
Geiger and Homme 51 21.1.2.
APA -1ST
1971
161'
American Plywood
Assn.
Single ad Stud 1 hour fire assembly from the Gypsum Manual (GA -600 Fire Resistance
(this assemb 's not sufficient for residential as the STC is less than 50)
GA FILE NO, 510 GENERIC 1 HOUR 9 STC
FIRE SOUND
GYP BOARD, WOOD STUDS
One layer VP type X gypsum well o um veneer base applied parallel or at right .. -.. _
angles to each side of 2 x 4 wood an 24' with 6d mobad nails. 1 r/i long, 0 0915"
stink, v:' heads, 7" o.c. Y •-
Joints staggered 24- on opposite sides. (LOAD43 IN
Thickness 4110"
Approx. Weight : 7 pat
Fire Test: UL R3501-47, -48. 9-17.65.
UL Design U309,
UL RI 319-129. 7-22.70,
UL Design U314
SQun estNGC 2404, 10-14-70
Manual):
Single Wood Stud 1 hour fire, STC 50 assembly from the Gypsum Manual (GA -600 Fire Resistance Design
Manual):
GYPSUM WALLBOARD, RESILIENT CHANNELS,
MINERAL OR GLASS FIBER INSULATION, WOOD STUDS
Resilient Channels 16" o.c. attached at right angles to ONE SIDE of 2 x 4 wood studs 24'
o.c. with VAN Type S drywall screws. One layer 51i type X gypsum wallboard or gypsum
veneer base applied at right angles to Channels with i" Type S drywall screws W O.C.
with vertical Joints located midway between studs. 3" mineral or glass fiber Insulation In
stud space.
OPPOSITE SIDE: One layer rK type X gypsum wallboard or gypsum veneer base applied
Thlokneas.
53/i
parallel or at right angles to studs with 6d Cement coalod nails, 17/V long, 0.0915'shank,
Approx. Weight:
7pat
Is/U" heads, 7" O.C.
Fire Test:
Based on UL R14196,
Vertical joints staggered 24" on opposite sides (LOAD-BEARING)
05NX05371, 2-15-05,
UL Design U309
Sound Test:
NRCC TL -93.098,
IRC4R-781, WN