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<br />Design No. G578 Design No. G578 (CONT.)
<br />January 11, 2016
<br />Unrestrained Assembly Rating - 1 or 2 Hr. (See Items SA, 58, 6) d, Wall Angle or Channel — Painted or gaiv steel angle with 1 In. legs or channel with I
<br />in. legs, 1-9/16 in, deep attached to walls at perimeter of ceiling with fasteners 16 In. OC.
<br />This design was evaluated using a load design method other than the Limit States Design Method (e.g., Working To support steel framing member ends and for screw -attachment of the gypsum panel.
<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 BXUV or BXUV7 CGC INC — Type DGL or RX.
<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. USG INTERIORS LLC — Type DGL or RX.
<br />5B. Steel Framing Members* — (Not Shown) — For the 1 Hour Rating Only — As an alternate to Item 5 —
<br />Furring channels and Steel Framing Mernbers* as described below:
<br />177%
<br />a. Furring Channels — Formed of No, 25 MSG galv steel, 2-9/16 in. or 2-23/32 In. wide
<br />/7.
<br />by 7/8 In. deep, spaced 24 In. OC perpendicular to joists. Channels secured to joists as
<br />.,A described in Item b. Ends of adjoining channels overlapped 6 in. and tied together with
<br />double strand of No. 18 SWG galv steel wire near each end of overlap.
<br />.W
<br />b. Steel Framing Members* — Used to attach furring channels (Item a) to joists (Item
<br />3). Clips spaced 46 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 (2.75).
<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 />011111 W 111111
<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 />tio iiK+.A4�wA' ..
<br />PLITEQ INC — Type GENIECLIP.
<br />(A
<br />5D. Alternate Steel Framing Members — (Not Shown)* - As an alternate to Item 5, furring channels and
<br />fil i'.
<br />t Steel Framing Members as described below.
<br />OWN F "0 0 i a, a. Furring Channels — Formed of No, 25 MSG galv 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 />A0 ; ENKTA
<br />b.
<br />'6 Id.
<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 I 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 />1. Steel Deck — Min 9/16 in. deep, 22 MSG gaiv corrugated Muted 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, STUDCO BUILDING SYSTEMS — RESILMOUNT Sound Isolation Clips - Type A237R
<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 -topping manufacturer shall be applied to the steel deck 6. Gypsum Board* — For the 1 Hour Rating - Nom 5/8 In. thick, 48 in. wide gypsum panels. When resilient
<br />prior to the installation of the floor topping mixture at a maximum application rate of 300 ft2/gallon. channels (Item 5) are used, gypsum panels installed with long dimension perpendicular to resilient channels.
<br />Gypsum panels secured with 1 In. long Type S bugle -head screws spaced 8 in. OC in both the field and the
<br />ALLIED CUSTOM GYPSUM — Accu-Crete, AccuRadiant, AccuLevel G40 and AccuLevel SD30. 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 />runners and end joints centered along cross tees. Panels fastened to cross tees with I 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 />2A. Floor Mat Material* — (Optional) — Not Shown — Loose laid over the crests of the steel deck. Flutes of Type S bugle -head screws spaced midway between cross tees. Screws along sides and ends of panels spaced
<br />the steel deck to be filled with Floor Topping Mixture* prior to application of the Floor Mat Materials*. 3/8 to 1/2 in. from panel edge. !End joints of panels shall be staggered with spacing between joints on adjacent
<br />ALLIED CUSTOM GYPSUM — Type AccuQuiet P80, Type AccuQuiet C40, AccuQuiet D13, and Type AccuQuiet panels not less than 2 ft OC. When Steel Framing Members (Item 5B or SC) are used, fire rating is limited
<br />to 1 Hour and two layers of nom 5/8 In. thick, 4 ft wide gypsum board are Installed with long dimensions
<br />D-18. 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 />3. Structural Steel Members* —The proprietary joists are channel -shaped, 9-1/4 in. min depth. Joists are single length of furring channel equal to the width of the gypsum panel plus 6 in. on each end. The two
<br />fabricated from min No. 16 MSG gaiv steel. Joists spaced max 24 in. OC. Joists attached to joist rim with three support furring channels shall be spaced approximately 3-1/2 in. OC, and be attached to underside of the truss
<br />3/4 in. long self -drilling #10-16 TEK screws through tab to the outside of the web. At joist rim splices bearing with one dip at each end of the channel. Face layer attached to furring channels and base layer as described
<br />on supports, joists rims are connected using an overlapping section of a 12 in. long splice plate (a joist piece), below for the 2 Hour Rating, When Steel Framing Members (Item 5D) are used, fire rating Is limited to I
<br />with four 3/4 In. long self -drilling *10-16 TEK screws to each rim piece. Hour and two layers of nom 5/8 in. thick, 4 ft wle gypsum board are Installed with long dimensions
<br />perpendicular to furring channels. Base layer secured to furring channels with nom 1 in. long Type S bugle-
<br />CLARKDIETRICH BUILDING SYSTEMS — Type TDI or TDW floor joists, TD rim joist head steel screws spaced 8 in, OC in the field of the board. Gypsum board butted end joints shall be 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 />4. Joist Bridging — Not shown — Installed Immediately after joists are erected and before construction loads furring channels shall be attached with a RESILMOUNT Sound Isolation Clip secured to underside of every joist
<br />are applied. The bridging, 21/:tTDSBI8, consisting of No. 18 MSG gaiv steel, 2-1/2 in. wide by 21-3/4 In. long that is located over the butt joint, Over all Gypsum Board side joints, approximately 20 In. lengths of furring
<br />structural bridging staggered between the steel joists attached to the bottom joist flange with one 3/4 in, long channel shall be installed parallel to joists (Item 3) between main furring channels. Slde joint furring channels
<br />self -drilling #10-16 TEK screw at each end tab of bridging. Solid bridging consisting of cut to length joist shall be attached to underside of the joist with RESILMOUNT Sound Isolation Clips - Type A237R located
<br />sections placed between outer joists and at center joist with 8 ft OC max spacing. Solid bridging are screw- approximately 2 in. from each end of the approximate 20 in. length of channel. Both Gypsum Boards at side
<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, joints fastened into channel with screws spaced 8 In. OC, approximately 1/2 in. from joint edge. Face layer
<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 attached to furring channels and base layer as described below for the 2 Hour Rating. For the 2 Hour Rating
<br />other side with an EasyClip1m E-Series E547 (which is a 4 In. by 1-1/2 In. by 7 In. long, 16 MSG, min 50 ksi Nom 5/8 in. thick, 48 In. wide gypsum panels. Base layer installed with long dimension perpendicular to
<br />support clip) with two 3/4 in, long self -drilling #10-16 TEK screws per leg. 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 />S. Resilient Channels — 1/2 In. deep, formed of 25 MSG galv steel, spaced 12 in. OC perpendicular to joists. dimension perpendicular to resilient channels with joints offset 24 In. from base layer. Gypsum panels secured
<br />Channels oriented opposite at wallboard butt -joints. Channel splices overlapped 4 in. beneath steel joists. 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 />Channels secured to each joist with 1/2 In, Type S-12 low profile screws. Channels oriented opposite at 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 />wallboard butt joints (spaced 6 In. OC) as shown in the above illustration. to base layer. Type G screws spaced 8 In. OC and 1-1/2 in. from side edges of the board.
<br />SA. Alternate Steel Framing Members — For the 1 Hour Rating - (Not Shown) - As an alternate to Item 5, CGC INC — Types C, IP-X2, IPC-AR
<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 galv steel hanger wires spaced 48 in. OC. UNITED STATES GYPSUM CO — Types C, IP-X2, IPC-AR
<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 USG BORAL ZAWAWI DRYWALL L L C SFZ — Type C SEAL
<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 />,e, OF Fto
<br />or screw attached to the wall angle or channel to facilitate the ceiling installation. USG MEXICO S A DE C V — Types C, IP-X2, IPC-A�R -\V ..........
<br />C
<br />c. Cross Channels — Nom 4 or 12 ft long, Installed perpendicular to main runners, /i X.
<br />spaced 16 in. OC.
<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 />AR" 6 73
<br />8. Joint 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 beer the UL or cUL Certification Mark for jurisdictions employing the UL or cUL ��D
<br />Certification (such as Canada), respectively.
<br />C 2016 UL LLC Last 112dated on 2016-01-11
<br />FLORIDA HOSPITAL
<br />Zephyrhills
<br />ED EXPANSION & ORTHO
<br />RENOVATION
<br />Anton : . •
<br />A R C H I T E C T S
<br />DATE SUBMISSION NO.
<br />04.15.16 CONSTRUCTION DOCUMENTS
<br />05J0.16 ADDENDUM NO. I
<br />UL RATED ASSEMBLIES
<br />CONCRETE AND STEEL JOISTS
<br />A10 UL DETAIL G578 PROJ. NO. H-1502100 SHEET
<br />DRAWN DMC
<br />12v1=11.011 A055
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<br />Copyright HuntonBrady Architects P.A. All Rights Reserved. 800 N. Magnolia Ave., Suite 600, Orlando, Florida 32803 (407) 839-0886 (407) 839-1709/Fax www.huntonbrady.com LicenseAAC001744
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