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<br />Design No. G578
<br />January 11, 2016
<br />Unrestrained Assembly Rating - 1 or 2 Hr. (See Items SA, 58, 6)
<br />This design was evaluated using a load design method other than the Limit States Design Method (e.g., Working
<br />Stress Design Method). For jurisdictions employing the Limit States Design Method, such as Canada, a load restriction
<br />factor shall be used - See Guide BXUY or RXUV7
<br />Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL
<br />Certification (such as Canada), respectively.
<br />1. Steel Deck - Min 9/16 in, deep, 22 MSG gaiv corrugated fluted steel deck, Overlapped one corrugation at
<br />each side and attached to each joist with 5/8 in. long *10-16 TEK screws at each side joint and no more than
<br />12 in. OC between sides.
<br />2, Floor Topping Mixture* - Compressive strength to be 3000 psi min, Minimum thickness to be I in, as
<br />measured from the top plane of the deck. Refer to manufacturer's instructions accompanying the material for
<br />specific mix design. A primer provided by the floor -gapping manufacturer shall be applied to the steel deck
<br />prior to the installation of the floor topping mixture at a maximum application rate of 300 ft2/gallon.
<br />ALLIED CUSTOM GYPSUM - Accu-Crete, Acculkadiant, Accul-evel G40 and AccuLevel SD30,
<br />2A, Floor Mat Material* - (Optional) - Not Shown - Loose laid over the crests of the steel deck. Flutes of
<br />the steel deck to be filled with Floor Topping Mixture* prior to application of the Floor Mat Materials*.
<br />ALLIED CUSTOM GYPSUM - Type AccuQuiet P80, Type AccuQuiet C40, AccuQuiet D13, and Type AccuQuiet
<br />D-18.
<br />3. Structural Steel Members* --The proprietary joists are channel -shaped, 9-1/4 in, min depth. Joists are
<br />fabricated from min No. 16 MSG gaiv steel. Joists spaced max 24 in, OC. Joists attached to joist rim with three
<br />3/4 in, long self -drilling #10-16 TEK screws through tab to the outside of the web. At joist Kim splices bearing
<br />on supports, joists rims are connected using an overlapping section of a 12 in, long splice plate (a joist piece),
<br />with four 3/4 In. long self -drilling #10-16 TEK screws to each rim piece.
<br />CLARKIDIETRICH BUILDING SYSTEMS - Type TD] or TDW floor joists, TD rim joist.
<br />4. 3oist Bridging - Not shown - Installed immediately after joists are erected and before construction loads
<br />are applied. The bridging, 21/2TDS818, consisting of No. 18 MSG gaiv steel, 2-1/2 in. wide by 21-3/4 inn long
<br />structural bridging staggered between the steel joists attached to the bottom joist flange with one 3/4 in., long
<br />self -drilling # 10-16 TEK screw at each end tab of bridging. Solid bridging consisting of cut to length joist
<br />sections placed between outer joists and at center joist with 8 ft OC max spacing. Solid bridging are screw -
<br />attached at joist web using EasyClipTM S-Series S547 (which is a 1-1/2 in. by 1-1/2 in. by 7 in. long, 16 MSG,
<br />min 50 ksi support clip) with two 3/4 in. long self -drilling #10-16 TEK screws per leg on one side and the
<br />other side with an EasyClip"I" E-Series E547 (which Is a 4 in, by 1-1/2 in. by 7 In, long, 16 MSG, min 50 ksi
<br />support clip) with two 3/4 in, long self -drilling #10-16 TEK screws per leg,
<br />5. Resilient Channels - 112 in. deep, formed of 25 MSG gaiv steel, spaced 12 in. OC perpendicular to joists.
<br />Channels oriented opposite at wallboard butt -joints. Channel splices overlapped 4 in. beneath steel joists.
<br />Channels secured to each joist with 1/2 in. Type S-12 low profile screws. Channels oriented opposite at
<br />wallboard butt joints (spaced 6 in. OQ as shown in the above Illustration.
<br />5A. Alternate Steel Framing Members - For the 1 Hour Rating - (Not Shown) - As an alternate to Item 5,
<br />main runners, cross tees, cross channels and wall angle as listed below:
<br />a. Main Runners - Nom 10 or 12 ft long, 15/16 in, or 1-1/2 in, wide face, spaced 4 ft.
<br />OC. Main runners suspended by min 12 SWG gaiv steel hanger wires spaced 48 in. OC.
<br />Hanger wires to be located adjacent to main runner/cross tee intersections. Hanger wires
<br />inserted through holes drilled through web of joists and twist -tied.
<br />b. Cross Tees - Nom 4 ft long, 1-1/2 in. wide face, installed perpendicular to the main
<br />runners, spaced 16 in. OC. Additional cross tees or cross channels used at 8 in, from each
<br />side of butted gypsum panel end joints. The cross tees or cross channels may be riveted
<br />or screw attached to the wall angle or channel to facilitate the ceiling installation.
<br />c, Cross Channels - Nom 4 or 12 ft long, installed perpendicular to main runners,
<br />spaced 16 in. OC.
<br />Design No. G578 (CONT.)
<br />d, Wall Angle or Channel - Painted or gaiv steel angle with I in. legs or channel with 1
<br />in. legs, 1-9/16 in. deep attached to walls at perimeter of ceiling with fasteners 16 In. OC.
<br />To support steel framing member ends and for screw -attachment of the gypsum panel.
<br />CGC INC - Type DGL or RX.
<br />USG INTERIORS LLC - Type DGL or RX.
<br />58. Steel Framing Members* - (Not Shown) - For the 1 Hour Rating Only - As an alternate to Item 5 -
<br />Furring channels and Steel Framing Members* as described below:
<br />a. Purring Channels - Formed of No. 25 MSG gaiv steel, 2-9/16 in. or 2-23/32 in. wide
<br />by 7/8 in. deep, spaced 24 in. OC perpendicular to joists. Channels secured to joists as
<br />described in Item b. Ends of adjoining channels overlapped 6 in. and tied together with
<br />double strand of No. 18 SWG gals steel wire near each end of overlap,
<br />b. Steel Framing Members* - Used to attach furring channels (Item a) to joists (Item
<br />3). Clips spaced 48 in. OC and secured to the bottom chord of alternating joists with min
<br />1-5/8 in. long No. 8 self -drilling, self -tapping, bugle, flat or hex head screw through the
<br />center grommet. Furring channels are friction fitted into clips. RSIC-1 clip for use with 2-
<br />9/16 in. wide furring channels, RSIC-1 (2.75) clip for use with 2-23/32 in, wide furring
<br />channels. Adjoining channels are overlapped as described in Item a. Additional clips
<br />required to hold furring channel that supports the gypsum board butt joints, as described
<br />in Item 6. Two layers of gypsum board required as described in Item 6.
<br />PAC INTERNATIONAL L L C - Types RSIC-1, RSIC-1 (235).
<br />5C. Steel Framing Members* - (Not Shown) - For the I Hour Rating Only - As an alternate to Item 5 -
<br />Furring channels and Steel Framing Members* as described below:
<br />a. furring Channels - Formed of No. 25 MSG gaiv steel, 2-3/8 in. wide by 7/8 in. deep,
<br />spaced 12 in. OC perpendicular to joists, Channels secured to joists as described in Item
<br />b. Ends of adjoining channels overlapped 6 in. and tied together with double strand of No.
<br />18 SWG gaiv steel wire near each end of overlap,
<br />b, Steel Framing Members* - Used to attach furring channels (Item a) to joists (Item
<br />3). Clips spaced 24 in.. OC and secured to the bottom chord of consecutive joists with min
<br />1-5/8 in, long No. 8 self -drilling, self -tapping, bugle, flat or hex head screw through the
<br />center grommet, Furring channels are friction fitted into clips. Adjoining channels are
<br />overlapped as described in Item a. Additional clips required to hold furring channel that
<br />supports the gypsum board butt joints, as described in Item 6. Two layers of gypsum
<br />board required as described in Item 6.
<br />PLITEQ INC - Type GENIECLIP.
<br />5D. Alternate Steel Framing Members - (Not Shown)* - As an alternate to Item 5, furring channels and
<br />Steel Framing Members as described below.
<br />a. Purring Channels - Formed of No. 25 MSG gals steel, 2-5/8 in. wide by 7/8 in deep,
<br />spaced 12 in OC, perpendicular to joists. Channels secured to joists as described in Item
<br />ti,
<br />b. Steel Framing Members* - Used to attach furring channels (Item a) to joists (Item
<br />3). Clips spaced at 24" OC and secured to the bottom of the joists with min 1-5/8 in. long
<br />No. 8 self -drilling, self -tapping, bugle, flat or hex head screw through the center hole.
<br />Furring channels are then friction fitted into clips. Ends of channels are overlapped 6" and
<br />screwed with four No. 8 x 1/2 Self Drilling screws (2 per side 1 in, and 4 in. from overlap
<br />edge). Additional clips are required to hold the Gypsum Butt joints and side joints as
<br />described in Item 6.
<br />STUDCO BUILDING SYSTEMS - RESILMOUNT Sound Isolation Clips - Type A237R
<br />6. Gypsum Board* - For the I Hour Rating - Nom 5/8 in. thick, 48 in, wide gypsum panels. When resilient
<br />channels (Item 5) are used, gypsum panels installed with long dimension perpendicular to resilient channels.
<br />Gypsum panels secured with I in. long Type S bugle -head screws spaced 8 in. OC in both the field and the
<br />perimeter, and 1-1/2 in. from side edges of the board. When Steel Framing Members (Item SA) are used,
<br />gypsum panels installed with long dimension perpendicular to cross tees with side joints centered along main
<br />runner's and end joints centered along cross tees. Panels fastened to cross tees with 1 in, long Type S bugle -
<br />head screws spaced 8 in. OC in the field and along end joints. Panels fastened to main runners with 1 in. long
<br />Type S bugle -head screws spaced midway between cross tees. Screws along sides and ends of panels spaced
<br />3/8 to 1/2 in. from panel edge. End joints of panels shall be staggered with spacing between joints on adjacent
<br />panels not less than 2 ft OC. When Steel Framing Members (Item 5B or SC) are used, fire rating is limited
<br />to I Hour and two layers of norm 518 in, thick, 4 ft wide gypsum board are installed with long dimensions
<br />perpendicular to furring channels. Base layer attached to furring channels as described below for the 2 Hour
<br />Rating, Butted end joints of base layer -shall be staggered min. 2 ft within the assembly, and occur midway
<br />between the continuous furring channels. Each end of each base layer gypsum panel shall be supported by a
<br />single length of furring channel equal to the width of the gypsum panel plus 6 in, on each end. The two
<br />support furring channels shall be spaced approximately 3-1/2 in. OC, and be attached to underside of the truss
<br />with one clip at each end of the channel. Face layer attached to furring channels and base layer as described
<br />below for the 2 Hour Rating. When Steel Framing Members (Item 5D) are used, fire rating is limited to I
<br />Hour and two layers of norn 5/8 in. thick, 4 ft wie gypsum board are installed with long dimensions
<br />perpendicular to furring channels. Base layer secured to furring channels with nom I in. long Type S bugle -
<br />head steel screws spaced 8 in. OC in the field of the board. Gypsum board butted end joints shallbe staggered
<br />minimum 72 in. At the gypsum board butt joints, each end of each gypsum board shall be supported by a
<br />single length of furring channel equal to the width of the gypsum board plus 3 in. on each end, spaced
<br />approximately 2 in. in from joint. Screw spacing along the gypsum board butt joint shall be 8 in. OC. Butt joint
<br />furring channels shall be attached with a RESILMOUNT Sound Isolation Clip secured to underside of every joist
<br />that is located over the butt joint. Over all Gypsum Board side joints, approximately 20 in. lengths of furring
<br />channel shall be installed parallel to joists (Item 3) between main furring channels, Side joint furring channels
<br />shall be attached to underside of the joist with RESILMOUNT Sound Isolation Clips - Type A237R located
<br />approximately 2 in, from each end of the approximate 20 in. length of channel. Both Gypsum Boards at side
<br />joints fastened into channel with screws spaced 8 in. OC, approximately 1/2 in. from joint edge. Face layer
<br />attached to furring channels and base layer as described below for the 2 Hour Rating, For the 2 Hour Rating
<br />Nom 5/8 in. thick, 48 in. wide gypsum panels. Base layer installed with long dimension perpendicular to
<br />resilient channels. Gypsum panels secured with 1-1/4 in. long Type S bugle -head screws spaced 12 in.. OC in
<br />both the field and the perimeter, and 1-1/2 in. from side edges of the board. Face layer installed with long
<br />dimension perpendicular to resilient channels with joints offset 24 in. from base layer. Gypsum panels secured
<br />with 1-5/8 in. long Type S bugle -head screws spaced 8 in. OC in both the field and the perimeter, and 1-1/2 in.
<br />from side edges of the board. At the butt joint 1-1/2 in. long Type G screws to be installed to attach face layer
<br />to base layer, Type G screws spaced 8 in, OC and 1-1/2 in, from side edges of the board.
<br />C6C INC — Types C, IP-X2, IPC-AR
<br />UNITED STATES GYPSUM CO — Types C, IP-X2, IPC-AR
<br />USG BORAL ZAWAWI DRYWALL L L C SFZ — Type C
<br />USG MEXICO S A DE C V — Types C, IP-X2, IPC-AR
<br />7. Batts and Blankets* — Mineral wool or glass fiber insulation, min 3-1/2 in. thick, bearing the UL
<br />Classification Marking for Surface Burning Characteristics, Insulation fitted In the concealed space, draped over
<br />the resilient channel/gypsum panel or Steel Framing Members/gypsum panel ceiling membrane.
<br />S. 3oInt System — Not Shown — Vinyl, dry or premixed joint compound, applied in two coats to joints and
<br />screw heads; paper tape, 2 in. wide, embedded in first layer of compound over all joints.
<br />Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL
<br />Certification (such as Canada), respectively.
<br />Ciz) 2016 UL LLC
<br />Lml Updated on 2016-01-11
<br />SEAL
<br />11 C& Fto
<br />A,
<br />1 073
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<br />PAUC L MACHESKE AR0016073
<br />FLORIDA HOSPITAL
<br />Zephyrhills
<br />ED EXPANSION & ORTHO
<br />RENOVATION
<br />Hunton
<br />U'o E H I T 4CT S A R C
<br />04.15.16 CONSTRUCTION DOCUMENTS
<br />UL RATED ASSEMBLIES -
<br />CONCRETE AND STEEL JOISTS
<br />PROJI. NO. H-15021.00 SHEET
<br />DRAWN Author
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<br />Copyright HuntonBrady Architects P.A. All Rights Reserved. 800 N.
<br />Magnolia Ave., Suite 600, Orlando, Florida 32803
<br />(407) 839-0886 (407) 839-1709/Fax www.huntonbrady.com
<br />License AAC001744
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