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Specifications (8)
I oFFICF .*P Submittal Response Letter ARCHITECTURE SERA URBAN DESIGN t PLANNING INTERIOR DESIGN Date 1B UP 2 o — 00146 Project Name Dartmouth Apartments Project Number 1903007 1 tct"I1-4 —72.1.4b AVE. Attention Company Essex General Construction Inc Address 4284 W 7th Avenue Eugene, Oregon, 97402 Phone (503)747-0092 Email Submittal Name Gypsum Board Ceiling Assembly(REV 2) Submittal No. 09 21 16—2.2 Revision The following comments refer to the submittal listed above. They supplement all comments made within the submittal itself and do not necessarily represent all comments within this submittal. General Comments: No Exceptions Taken SUBMITTAL REVIEW Sender Charlie Baxter NO EXCEPTIONS NOTED E DISAPPROVED CC ElNO EXCEPTIONS NOTED IN CORRECTED COPY ❑ REVISE AND RESUBMIT ❑ NOT REVIEWED Reviewed only for general conformance with the design concept of the project and general compliance with the information given in the Contract Documents. This review does not affect the Contractor's responsibility to perform all contract requirements with no change in contract price or time. Any actions shown are subject to the requirements of the Contract Documents. Contractor is responsible to confirm and correlate dimensions at the site for information that pertains solely to the fabrication processes for the means, methods, techniques, procedures, sequences, and quantities necessary to complete the contract and for coordination of the work of all trades and the satisfactory performance of his work. Any review is undertaken solely to satisfy Architect's obligations, if any,to the Owner and shall not give rise to claim by Contractor or other parties against Architect or Owner. Charlie Baxter REVIEWED BY SERA 9/2/2021 DATE 338 NW 5TH AVENUE PORTLAND OR 97209 T 503 445 7372 F 503.445,7395 SERA[IESIGN COI Submittal Review Essex 72nd & Dartmouth GENERAL CONSTRUCTION,INC. Section: 092116-2.2 Date: 08/26/21 Subcontractor/Supplier: Westside Drywall Description: Gypsum Board Ceiling Assembly (REV 2) Contractor: Stamp Armstrong Shortspan Drywall Ceiling Assembly - Deferred Submittal Essex General Construction Inc - Response to Submittal 096500-2.0, Essex notes in purple (2) This drawing or submittal has been reviewed - Product Data (3-6) for general conformance with plans and specifications.Review does not relieve - Shop Drawings (7-23) fabricator/vendor or subcontractor of - ESR-1289 (24-33) responsibility for errors,omissions,or non-compliance with contract documents. - ESR-2311 (34-39) g2A1 06/26/2021 Reviewed Eliot Adams Architect: Sta m p Engineer/Consultant: Stamp 4284 W 7th Avenue.Eugene,OR 97402 I 541-342-4509 www.essexgc.com 17400 SW 65th Avenue.Lake Oswego,OR 97035 l 503-747-0092 CCBM OR 54531 I WA ESSEXGC852JC Submittal Response Letter ARCHITECTURE 5 E Ft. A URBAN DESIGN+PLANNING INTERIOR DESIGN Date Project Name Dartmouth Apartments Project Number 1903007 Attention Company Essex General Construction Inc Address 4284 W 7th Avenue Eugene, Oregon, 97402 Phone (503) 747-0092 Email Submittal Name Gypsum Board Ceiling Assembly Submittal No. 09 65 00—2.0 Revision The following comments refer to the submittal listed above. They supplement all comments made within the submittal itself and do not necessarily represent all comments within this submittal. General Comments: Revise and Resubmit Notes: • Podium level is missing framing in many of the soffits. EGC:Podium level soffits added. • Verify Moisture-Resistant Gypsum Board is to be installed in bathrooms and any other wet areas. EGC:Per submittal 092116-1.0 Gypsum Board,CertainTeed:ProRoc M2 Tech will be used in bathrooms and wet areas. • Include L5 area B shop drawing EGC:L5 area B included. Sender Charlie Baxter SUBMITTAL REVIEW ❑ NO EXCEPTIONS NOTED ❑ DISAPPROVED cc ❑ NO EXCEPTIONS NOTED IN CORRECTED COPY REVISE AND RESUBMIT ❑ NOT REVIEWED Reviewed only for general conformance with the design concept of the project and general compliance with the information given in the Contract Documents. This review does not affect the Contractors responsibility to perform all contract requirements with no change in contract price or time. Any actions shown are subject to the requirements of the Contract Documents. Contractor is responsible to confirm and correlate dimensions at the site for information that pertains solely to the fabrication processes for the means, methods, techniques, procedures, sequences, and quantities necessary to complete the contract and for coordination of the work of all trades and the satisfactory performance of his work. Any review is undertaken solely to satisfy Architect's obligations, if any,to the Owner and shall not give rise to claim by Contractor or other parties against Architect or Owner. Charlie Baxter REVIEWED BY SERA 7/13/2021 DATE 338 NW 5TH AVENUE PORTLAND OR 97209 T 503.445.7372 F 503.445.7395 SERAD£SIGN CO'tit SHORTSPAW Drywall Framing System SUSTAIN" Nigh Performance Sustained. Ceiling Systems : r, The fastest and easiest way to frame flat drywall ceilings t up to 17 wide.* KEY SELECTION ATTRIBUTES r le Molding ,- to frameflat drywall ceilings up to 1 wide. ! Pre-engineered g lac king tabs punched ' - ..' ` . • ShortSpano is part of the Sustain' 8"on center: * �yi portfolio 9 and meets the most stringent -Eliminate measuring16"or 24"O.C. ,.� ; • -., ;, sustainability compliance standards today -Locking tabs prevent lateral and h ShortSpanm Cross Tees upward movement "• -Eliminate screws,pop rivets,or • Eliminates hanger wires for spans up to 8'-6" ' 't to crimpers needed to attach cross tees �.. tom " Easy,pre-engineered solution to support to molding �`•'""�^ -, ;r spans up to 8'-6"with no mid-span support . Knurled surface on both flanges 0` GF,,�" (See ICC-ES ESR-2311 section 4.2.3.&4.2.4) r Select items available In High Recycled Content • ScrewStop reverse hem prevents screw 5 ;• " Y. (HRC)(S7708,S7710,S7712,S7714):Total spin-off and provides safer handling t ! - --- ; "---- Recycled Content 61%,Post-consumer 53%, • Crimp marks at locking tabs for fast IPm-consumereasy alignment and layout etio 8%. Scr rev hem prevents • 10-year limited warranty screw spin off • SlmpleCurve"bend to create curves as '7- 1, 1,4' • Balanced profile stays flat during installation tight as 52" Rotary stitching on double web adds strength and stability TYPICAL APPLICATIONS � _r • ,J • • G40,.018"metal thickness meets -•• � ASTM C645 • Condominiums • Restrooms " �+.eorm � • Eliminates Hanger Wires for spans • Apartments • Motels . I i 1 ui...uu up to 5' • Residences • Hotels ,,,•-, - l 1 l ;o J ShortSpan Low Profile • Dormitories • Villas • Solution for crowded plenums • Barracks • Suites IIa -. • Townhomes • Corridors Drywall Grid System for flat and curved ceilings. VISUAL SELECTION PERFORMANCE PACKAGING Fire Resistance Rating-Meets a broad range of UL design assemblies D501,D502,G523,G524,G527,G528,G529,G531, G553,J502,L502,L508,L513,L515,L525,L526,L529,L564,P501,P506,P507,P508,P509,P510,P513,P514. m Item No. Description Dimensions 0 12 a n ShortSpan® 57708P 8'ShortSpan Cross Tee 96 x 1-1/2 x 1-13/16" • N/A _ 12v 96 Cross Tees 57708PHRC (Red Numbers 57708PG90 _ are Fire Guard' 57710P 10'ShortSpan Cross Tee 120 x 1-1/2 x 1-13/16" • N/A 12 120 57710PHRC Items) S7710PG90 ` A S7712P 12'ShortSpan Cross Tee _ .__._.,_-___ 144 x 1-1/2 x 1-13/16" • WA 12 144 S7712PHRC 57712PG90 _ 57714P 14'ShortSpan Cross Tee 168 x 1-1/2 x 1-13/16" • WA 12 168 S7714PHRC 57714G90 ShortSpan® SLP7704 4'ShortSpan Low Profile 47-13/16 x 1-1/2 x 7/8" WA _._._ .. WA 12 48 ._ Low Profile SLP7705.-_ 5'ShortSpan Low Profile 59-13/16 x 1-1/2 x 7/8" __.N/A ___ WA 12 60 t✓i SLP7706 6'ShortSpan Low Profile 71-13/16 x 1-1/2 x 7/8" WA WA 12 72 Uuikstix"" QSLPM12 Locking Pocket Main Beam 144 x 1-1/2 x 1-1/2" _ WA WA 12 144 Locking Pocket QSLPM12G90 Main Beams StrongBack" SB12P StrongBack 144"x 2" i WA __N/AT___12�___144 Support Hanger SB12PG90 Dols represent high _. level of performance. Techline 877 276-7876 LEEEUa is a registered trademark of the U.S Green Building Council (Amstrong° armstrongceilings.com/shortspan CEILING&WALL SOLUTIONS 6 1 91 RECYCLED , Calculate sustainability with GreenGenie' u jb S. 0 CONTENT i armstrongceilings.com/greengenie SHORTSPAN® SUSTAIN" -I ... uJ . F,'"g -- LI/ i -=,- 8,...: = Drywall Framing System s„,:=Pegn„,;°^41„,, ,,4 .:6-.?:. it E t., N g 7>- ei ,.. .Fig .,,,, If! ,;l, .6%-g r.,•E, -,-,:iE .Ei.g Ei Declare: ig Ow '21 iii E ?1,EI:g2 ES E! COts g'8' 54 Ei LOCATION DEPENDENT VISUAL SELECTION PERFORMANCE PACKAGING I4 1 4 Item No. Description Dimensions itr‘) i if e Wall Moldings LAM12 12 Locking Angle Molding(Locking tabs 8"0.C.) 144x 1-1-1/4 x 1-1-1/4" N/A 4 4 WA 20 240 LAM12HRC 0 LAM151220E 12'Locking Angle Molding(Locking tabs 8"0.C.) 120 x 1-1/4 x 1-1/4" N/A WA 10 120 A 22-gauge(.028"metal thickness) KAM10 Knurled angle molding-25-gauge(.018"metal thickness) 120 x 1-1/4 x 1-1/4" N/A WA 10 100 DEF KAM12 Knurled angle molding-25-gauge(.018"metal thickness) 144 x 1-1/4 x 1-1/4" N/A N/A 10 120 ICAM12690 ir KAM12HRC "all KAM1510 Knurled angle molding-25-gauge(.018"metal thickness) 120 x 1-1/2 x 1-1/2" N/A N/A 10 100 KAM1512 Knurled angle molding-25-gauge(.018"metal thickness) 144 x 1-1/2 x 1-1/2" N/A N/A 10 120 KAM151020EQ Knurled angle molding-22-gauge(.028"metal thickness) 120 x 1-1/2 x 1-1/2" WA N/A 10 100 KAM151020 Knurled angle molding-20-gauge(.033"metal thickness) 120 x 1-1/2 x1-1/2" WA N/A 10 100 KAM151220EQ Knurled angle molding-22-gauge(.028"metal thickness) 144 x 1-1/2 x 1-1/2" WA N/A 10 120 KAA121025 Knurled angle molding-25-gauge(.018"metal thickness) 120 x 2 x 2" WA WA 10 100 KAM1520690 Knurled angle molding-22-gauge(.018"metal thickness) 120 x 1-1/2 x1-1/2" N/A WA 10 100 KA/41525690 Knurled angle molding-25-gauge(.018"metal thickness) 120 x 1-1/2 x 1-1/2" WA WA 10 100 KAM21020EQ Knurled angle molding-22-gauge(.028"metal thickness) 120 x2 x 2" WA N/A 10 100 KAM1525G90 Knurled angle molding-25-gauge(.018"metal thickness) 120 x 1-1/2 x 1-1/2" WA WA 10 100 ICAM21020 Knurled angle molding-20-gauge(.033"metal thickness) 120 x2 x 2" N/A WA 10 100 0 SC151220EQ 12'x 1.5"SimpleCurve""Knurled Angle Molding-(.028"metal thickness) 148 x 1-1/2 x 1-1/2" N/A 37" 10 124 0 SC151225 12'x 1.5"SimpleCurve"Knurled Angle Molding-(.018"metal thickness) 148 x 1-1/2 x 1-1/2" N/A 32" 10 124 0 SC21220EQ 12'x 2"SimpleCurve"Knurled Angle Molding-(.028"metal thickness) 148 x 2 x 2" N/A 55" 10 124 SC21225 12'x 2"SimpleCurve"Knurled Angle Molding-(.018"metal thickness) 148 x 2 x 2" N/A 40" 10 124 NIP Dots represent high /MP level of performance. MAXIMUM ALLOWABLE ALLOWABLE LOAD @ U240 DEFLECTION,LBS./SF (Red numbers are Fire Guard-items) 1 110'-14'SPANS FIEDUIRE A MID-SPAN SUPPORT) • DC 4'Span 5'Span 6'Span 7'Span 7'-6"Span 8'Span 8'-6"Span 9'Span 10'Span 12'Span 14'Span Item No.0 Spacing Lbs./SF LbsJSF Lbs./SF LbsJSF LbsJSF LbsJSF Lbs./SF Lbs./SF Lbs./SF Lbs./SF Lbs./SF ShortSpan S77**P S77""P 8" N/A 21.27 15.74 8.76 8.31 6.65 5.06 4.46 21.27 15.74 8.76 Cross Tee S77**P 16" 23.82 10.64 7.87 4.38 4.16 3.32 2.53 2.23 10.64 7.87 4.38 1110.- S77**P 24" 15.88 7.09 5.25 2.92 2.77 2.22 1.69 N/A 7.09 5.25 2.92 ShortSpan SLP77** 16" 5.12 2.61 1.52 N/A N/A WA WA N/A N/A N/A WA 1110.' Low Profile SLP77** 24" 3.41 1.74 N/A WA N/A WA N/A N/A N/A N/A WA OS NOTE:5/8"drywall weights 2.4 lbs./SF(tees installed 8°or 16"or 24"0.C.)1/2"drywall weighs 2.0 lbs./SF(tees Installed 16"0.C.,maximum) Pi•-• •Enter approprlate cross tee length 8",10°,12"or 16"(Example:S7708P) LOAD TEST DATA HANGER SPACING . ACCESSORIES UNIFORM LOAD AT U240(IJ3S/LF) QSUTC-QulkStix'"Uptight Clip- ShortSpan Cross Cross Tees Web Height 3' 4' 5' 6' 7' 7'-6" 8' 8'-6" Saves time in tight plenum areas and S77__P 1-13/16" N/A 31.76 14.18 10.49 5.84 5.54 4.43 3 is adjustable to uneven surfaces. .37 ... le QSUTC-100 pcs I ShortSpan®Low Profile FZUSUTC-50 pcs _:k4.4 ,.. SLP77__ 7/8" N/A 6.82 3.48 2.02 WA WA N/A WA '41111111 A QuikStix""Locking Pocket Main * NM MI QSLPM12 1-1/2" 40.60 21.64 N/A WA WA WA N/A WA A , AO HANGER SPACING StrongBack'"Support Hanger 1 UNIFORM LOAD AT U360(LBSAF) Sa12P 2" 27.53 17.76 WA WA WA WA WA N/A TechLine 877 276-7876 LEES.is a registered trademark of Sc US.Green Building Council,Declare. grmstrong and Living Building Challenge.(LBC)are trademarks of the Intemathnal Living armstrongceilings.com/shortspan Future Institute.WELL',s a trademark of the Intematonal WELL Building Mont a UL and UL Certified are registered trademarks of UL LC CEILING&WALL SOLUTIONS a RECYCLED ? bm d 0 Calculate sustainabibty with G eenGenie' J 0 CONTENT 1 arrnstrongceiungs.cam/greengenie SHORTSPAN'�' J J- _ Cco 00 SUSTAIN" LLI E a° Drywall Framing System Ingle r� E _ - - E Declare.. Et 3 ill S w E gs 21,2 Egg 3E,"c 2 LOCATION DEPENDENT INSTALLATION NOTES 1.Must screw LAM12 and KAM12 to wall structure using#8 x 1-1/4"wafer head self-drill sheet metal 4'O.C. screws tested in 25 and 20 gauge steel studs CAT D,E,F=3'O.C. 2.ShortSpano tees must be cut within 1/8"of the vertical leg of the LAM and QSLPM !j1 3.Slide tested ack"over the bulb of pan tee and engage by bending locking tabs back to \I original position 04.Support and level system to structure;attach vertical supports to StrongBack as required .4 5.The ShortSpan system was installed per these installation notes to produce the load data �\ provided inthe chart above D E F NOTE:E:Forr fire resistant installations,refer to UL®Directory and Designs for details JR ShortSpan""Vertical Support Requirements Tees installed 16"on center with 5/8"or 1/2"drywall(Seismic Design Categories A,B,C,D,E,F) Up to 8'-6"span No vertical support required ' /� 8'-6"to 14'0"span Mid-span vertical support required \ 16"or 34"O.C. Tees installed 24"on-center with 5/8"drywall(Seismic Design Categories A,B,C,D,E,F) Up to 7'-6"span No vertical support required 7'-6"to 14'0"span Mid-span vertical support required No Additional Screws Requirements For Seismic Areas Cut and Screw ® There's no need to screw ShortSpan Tees to Locking Angle Molding in Seismic Design Categories A-F(unless required by local code). • `. j 4" 11-13/16" r 300 lbs.pullout strength on the StrongBack StrongBack Overlap Splice connection to ShortSpan Tee Bulb am • U li QuikStix Uptight Clip Te croise pour (QSUTC)'' gypse XL8945P TA croise �j `,I� ShortSpan A bas profile % �, TA principal pour LPS7704 gypse HD8906 StrongBack attached to structure StrongBack attached to structure Attache using the QuikStix""Uptight Clip using Hanging Wire vi sse • -4I q -01 .".II MN MI TechLine 877 276-7876 &mstronge armstrongceilings.com/shortspan CEILING&WALL SOLUTIONS c� 0 RECYCLED � � 1 Calculate sustainaGtirty with Creen6enie"" , ` b—I t Ifl CONTENT 1 armstrongceilings.com/greengenie SHORTSPAN® i3 J-J 000 0Ci SUSTAIN^ W 19 2.'"E' a m High Performance E Drywall Framing System Sustainable CAR E o o d9 W 3 dro Declare: .f., co3 mE -22 w 2mnn E'�o .213 E._OS tEc w ♦ LOCATION DEPENDENT DETAILS iii 1-t3lI6' t-trz 1-/4• LI t-trz 444 f'�'-trz'�'I f'- -trz' - -U4 — t-trz• (Will not span 8'-6') ShortSpan®Tee UuickStie Locking Pocket Main Locking Angle Molding Locking Angle Molding DEF' LAM12 LAM22 S — —v4' Iii i at lilt"' 0 or z• �: rrfite• StrongBack"Support Hanger KAM SimpleCurve" Low Profile ShortSpan NIP ■• Pre- r► Ow- GP Poe PHYSICAL DATA NIA • Material Fire Resistance A Hot-dipped galvanized steel Resistive when used in applicable UL fire resistive Surface Finish designs D501,D502,G523,G524,G526,G527,G528, Allt Unpainted steel G529,G531,G553,J502,L502,L508,L513,L515, ce Dimension L525,L526,L529,L564,P501,P506,P507,P508, Fa Fat 2"imer section P509,P510,P513,P514.(OSUTC,OSLPM12 are not fire-rated.) 1- UL Is a ragtstur d trademark of 6L LOU LFEDS is a registered trademark a'the US.Green euildfng Cou ce, &mstrong. TechUne/1 877 276-7876 Declare'and L a rg Building Challenges(LBC)are trademarks of the Interaauonal Laving Future Instt e WELL" armstrongceilings.com/shortspan and Well Building Standard are trademarks of the Intemat onal WE L Building Institute,UL and UL Cefi ed are registered trademarks et UL LLC,USAI Lghttng is a fsademark of USA]lighting,LLC;all other trademarks BPCS-3639-421 used herein are the property of AWI Licensing LLC and/or its affiliates BB 2021 AWI Licensing LLC CEILING&WALL SOLUTIONS • ,ec ES �v1:� nati ICC-ES'Evaluation Report ESR-1289 Reissued October 2020 This report is subject to renewal October 2021. www.icc-es.orq I (800)423-6587 I (562)699-0543 A Subsidiary of the International Code Council® DIVISION:09 00 00—FINISHES PS 2) of nonfire-resistance-rated or screw-attached Section:09 22 26—Suspension Systems gypsum wall board (complying with ASTM C36 or ASTM C1396)ceiling panels of fire-resistance-rated, interior roof REPORT HOLDER: and/or floor-ceiling assemblies. ARMSTRONG VENTURE(WAVE) The 7900 Series ceiling system is designed for nonfire- WORTHINGTONresistance-rated screw-attached wood panels (complying EVALUATION SUBJECT: with DOC PS 1 or PS 2)or screw-attached gypsum board (complying with ASTM C36 or ASTM C1396)ceiling panels FIRE-RESISTANCE-RATED AND NONFIRE- of interior roof and/or floor-ceiling assemblies. RESISTANCE-RATED SUSPENDED CEILING SYSTEMS The XL 7936 series ceiling system is designed for interior or exterior nonfire-resistance-rated roof-ceiling and/or ADDITIONAL LISTEE: floor-ceiling assemblies. For exterior ceilings without weather-exposed surfaces, as defined in IBC Section ARMSTRONG WORLD INDUSTRIES 2502, the system is designed for screw-attached gypsum sheathing (complying with ASTM C79 or ASTM C1396). 1.0 EVALUATION SCOPE For exterior weather-exposed surfaces, the system is Compliance with the following code: designed for screw-attached metal lath (complying with ASTM C847) with three coats of cement (Type I or II ■ 2018,2015,2012,2009 and 2006 International Building portland cement complying with ASTM C150) plaster Code'(IBC) finish. • 2013 Abu Dhabi International Building Code(ADIBC)t 3.2 Components: tThe ADIBC is based on the 2009 IBC,2009 IBC code sections referenced 3.2.1 Main Runners: The main runner used in the 7900 in this report are the same sections in the ADIBC. seiries ceiling systems is the HD7940 Main Runner. Main For evaluation for compliance with codes adopted by Los runners used in both the 8900 series ceiling systems and Angeles Department of Building and Safety (LADBS), see XL 7936 series ceiling systems are the 8900 (Drywall ESR-1289 LABC Suuolemen:. Stucco and Plaster System)series main runners. All main For evaluation for compliance with codes adopted by the runners are classified as heavy-duty in accordance with California of Statewide Health Planning and ASTM C635. The main runners have an inverted T-shape Development Office(O of ) and Division of State Architects and double web.The double web section is rotary-stitched (DSA),see ESR-1289 CBC S Division together with a knurled lower flange for screw penetration, and is reverse-folded over for screw retention along the Properties evaluated: entire length of the bottom flange. The runners are cold- ■ Exterior and interior finish formed from ASTM A653.CS Type B steel,and have a hot dipped, galvanized G-40 coating for interior ceilings or a • Fire-resistance G-90 coating for exterior ceilings. Table 1 and Figure 1 * Structural specify the dimensions, lengths and allowable transverse loads. 2.0 USES The HD 8906, HD890611C and HD890610 main The suspended ceiling systems described in this report are runners for fire-resistance-rated systems have an suspended or direct-hung, concealed framing, ceiling added end-coupling for temperature expansion relief, and assemblies used in fire-resistance-rated and nonfire- additional routs for added cross-runner spacing to resistance-rated construction for both exterior and interior accommodate field assembly of NEMA Type F lighting applications. in nonfire-rated installations. 3.0 DESCRIPTION The SP-135 main runners for stucco systems are 3.1 General: non-fire-resistance-rated systems. SP-135 main runner rout spacing is designed for cross-runner spacing of The 8900 series ceiling system is designed for 131/2 inches (343 mm) on center to accommodate stucco screw-attached wood panels(complying with DOC PS 1 or lathing. ICC-ES Evaluation Reports are not to he construed as representing aesthetics or any other auribetels not specii ica►ly addressed,nor are they to be construed acs an endorsement al the subject of the report or a reel mmendation for its use,There is no warranty by f('C Evaluation Service.LLC.repress or implied,as aim to an(^Jinehng or other nuttier in this report,or as to any product covered by the report. �s� Copyright 02019 ICC Evaluation Service,LLC.All rights reserved. Page 1 of 10 ESR-1289 I Most Widely Accepted and Trusted Page 2 of 10 The main runner has lengths and routing that allow the 703.2. Figure 2 shows assembly details. General ceiling framing system to be assembled in the field without requirements in IBC Section 711 must be observed. field-cutting or screw fastening. 4.0 INSTALLATION 3.2.2 Cross Runners: Cross runners include the XL 4.1 General: 7936 (Stucco System) series, the 8900 and the 7900 (Drywall Stucco and Plaster System)series. The suspended ceiling system must be installed in accordance with this report and the manufacturer's The XL 7936 (Stucco System) cross runners have an published installation instructions. Except for installations inverted T-shaped double web. The cross runners are withplaster ceilings,the suspended ceiling cold-formed from 0.018-inch-thick(No. 26 MSG)steel that p system must be installed in accordance with 2018, 2015, 2012 and 2009 conforms to ASTM A653, CS Type B, and have ahot- IBC Section 808.1.1.1 (2006 IBC Section 803.9.1.1) for dipped galvanized G-40 coating for interior ceilings or a systems exceeding 4 psf and less than 10 psf, as G-90 coating for exterior ceiling.The double web section is applicable. The minimum tension and compression rotary-stitched together with a knurled lower flange for capacity of framing member connections is 180 pounds screw penetration, and a reverse-folded over for screw (800 N). For plaster ceilings,the suspended ceiling system retention along the entire length of the bottom flange. must be installed in accordance with IBC Sections 2510 The 8900 and 7900(Drywall Stucco and Plaster System) and 2512. series cross runners have an inverted T-shape and a 4.2 Main Runners: double web. The cross runners are cold-formed from Main runners must be installed and leveled to within 0.018-inch-thick (No. 26 MSG) and 0.015-inch-thick steel 1/4 inch in 10 feet (6.4 mm in 3048 mm), with the that conforms to ASTM A653, CS Type B, and have a hot- dipped galvanized G-40 coating for interior ceilings or a G- supporting wire taut.Vertical support hanger wire must be 90 coating for exterior ceilings.The double web section is installed within 6 inches(152 mm)of the main runner fire rotary-stitched together with a knurled lower flange for expansion relief. The design loads for main runners must screw penetration, and a reverse-folded hem for screw be less than or equal to the capacities allowed in Table 1 retention along the entire length of the bottom flange. of this report.Supports for the main runners that consist of Table 2 and Figure 1 specify dimensions, lengths, and vertical hangers, perimeter hangers, and lateral force allowable transverse loads. bracing must be installed in accordance with the applicable code. The XL 8947, XL 8947P, XL 8925 and XL 7918 cross 4.3 Cross Runners: runners are used to accommodate NEMA Type F lighting fixtures.These cross runners have factory-knurled reverse Main runners, or other cross runners, must support cross hems at the lower flange to receive screws. runners to within 1/32 inch (0.80 mm) of the required The 8900 (Drywall Stucco and Plaster System) series center-to-center spacing. This tolerance must be includes cross runners for both fire-resistance-rated and runners n must beyond installed12 feet (3658 rightmm Intersecting ersectthe nonfire-resistance-rated drywall ceiling assemblies. The supporting must be to form a angle to the 8900(Drywall Stucco and Plaster System)Series includes members. cross runners for fire-resistance-rated drywall ceilling The maximum design loads for cross runners must be assemblies: XL 8965, XL 8947, XL 8947P, XL 8945, XL less than or equal to the capacities allowed in Table 1 of 8945P, XL 8341, XL 8925, XL 8926 and XL 7918 cross this report. A cross runner that supports another cross tees.. The 8900 and 7900 (Drywall Stucco and Plaster member must have a minimum uniformly distributed load System) series include cross runners for nonfire-rated capacity of 12 pounds per linear foot(175 N/m). drywall ceiling assemblies: XL 8947, XL 8947P, XL 8926, 4.4 Seismic Design: XL 8925, XL 7961, XL 7930, XL 7925, XL 7920 and XL 7918 cross tees are used in nonfire-resistance-rated 4.4.1 Seismic Design Requirements under the 2018, assemblies. The cross tees have additional routs to 2015 and 2012 IBC: Suspended ceilings constructed of accommodate a full flange opening for NEMA Type F lath and plaster or gypsum boards, screw or nail attached lighting fixtures. The additional routs allow field assembly to suspended members that are surrounded by and of the gypsum board ceiling framing without cutting or connected to walls or soffits that are laterally braced to the fastening. structure above, are exempt from the provisions found in Section 13.5.6 of ASCE 7-16 under the 2018 IBC Section 3.2.3 Hanger Wire: Hanger wire for suspended ceilings 1613 and Section 13.5.6 of ASCE 7-10 as referenced in other than plaster, and any fixtures, must comply with IBC 2015, and 2012, IBC Section 1613, and must be designed Section 2506.2.1. Hanger wires for plaster ceiling framing and installed to support the lateral loads determined in systems must comply with ASTM C1063 for use under the accordance with Section 13.3 of ASCE 7-16 under the IBC. For exterior applications, corrosion-resistant hanger 2018 IBC and Section 13.3 of ASCE 7-10 under 2015 and wires,fasteners and accessories must be used. 2012 IBC. 3.2.4 Accessories: Each system has accessory items 4.4.2 Seismic Design Requirements under the 2009 that indude support angles and corner caps. Steel for and 2006 IBC: Seismic design and installation details of accessory items complies with ASTM A568 designation the ceiling system must be in accordance with Section 1008 or 1010, and has a G40, or G90 galvanization 13.5.6 of ASCE 7-05 as referenced in IBC Section 1613. coating designation in accordance with ASTM A653. Suspended Ceilings constructed of lath and plaster or 3.3 The 8900 (Drywall System) Series Two-hour Fire- gypsum boards, screw or nail attached to suspended resistance-rated Suspended Ceiling System: members that support a ceiling on one level extending from wall to wall, are exempt the lateral load design The 8900 series concealed grid system is part of atwo- requirements of CISCA 3-4. hour, fire-resistance-rated roof-ceiling or floor-ceiling 4.5 Partitions: assembly. The rating applies to restrained and unrestrained assemblies as described in IBC Section The partitions must be laterally supported as required by ESR-1289 I Most Widely Accepted and Trusted Page 3 of 10 Section 13.5.8 of ASCE 7 as referenced in IBC Section 5.5 The ceiling framing systems must not be used to 1613. provide lateral support for walls or partitions, except 4.6 Gypsum Wallboard Attachment: as provided for in ASCE 7,Section 13.5.8,1. Gypsum wallboard must be installed and fastened to the 5.6 The ceiling systems must be designed to resist ceiling framing system in accordance with IBC Section seismic forces as determined from Section 1613 of the IBC. 2508. 4.7 Plaster Attachment: 5.7 The supporting construction of the ceiling system has not been evaluated and is outside the scope of this Metal plaster bases must be installed in accordance with evaluation report. The code official must approve the ASTM C1063. To attach the lath, minimum 1-inch-long, roof or floor construction supporting the suspended No. 8, Type S, oval head screws per ASTM C1002 must ceiling system. be used. These screws must secure the metal lath to the 5.8 The ceiling systems are limited to ceilings not runners and perimeter members at 6 inches (305 mm)on considered accessible in accordance with Item 28 of center in accordance with IBC Section 2510. 2015 and 2012 IBC Table 1607.1 (Item 32 of 2009 4.8 Special Inspection: and 2006 IBC Table 1607.1). Where special inspections are required by the building 5.9 For exterior ceiling installations, the ceiling systems official, the suspended ceilings in Seismic Design must be designed for wind loads. Categories D, E or F must be subjected to periodic special 5.10 Light fixtures must be positively attached to the inspection during anchorage of suspended ceilings in suspended ceiling system with connectors having a accordance with minimum capacity, in any direction,of 100 percent of the requirements of IBC Section 2506.2.1 (Section the lighting fixture weight. Lighting fixtures may also 13.5.6.2.2(h)of ASCE 7-05 for recognition under the 2009 be attached to the grid with clips complying with and 2006 IBC). The special inspector must verify that the the ICC-ES Acceptance Criteria for Attachment ceiling system is as described in this report, and complies Devices for Recessed Light Fixtures (Luminaires) in with the installation instructions in this report. Suspended Ceiling Systems(AC184). 5.0 CONDITIONS OF USE 6.0 EVIDENCE SUBMITTED The suspended ceiling systems described in this report 6.1 Data in accordance with ICC-ES Acceptance Criteria comply with, or are suitable alternatives to what is for Suspended Ceiling Framing Systems (AC368), specified in,those codes listed in Section 1.0 of this report, Approved November 2019. subject to the following conditions: 5.1 The ceiling suspension main and cross runners 6.2 Reports of fire-resistance tests in accordance with are fabricated and installed in accordance with this ASTM E119(UL 263). report and the manufacturer's published installation 7.0 IDENTIFICATION instructions. In the event of a conflict between the 7.1 Cartons of all products are identified with the name manufacturer's installation instructions and this report, and address of Armstrong World Industries, Inc., the this report governs. evaluation report number (ESR-1289) and the word 5.2 Design loads and spans of main and cross runners `WAVE." must comply with Tables 1 and 2 of this report. 7.2 The report holder's contact information is the 5.3 Suspended ceiling systems must be designed to following: resist the lateral loads determined in accordance with WORTHINGTON ARMSTRONG VENTURE(WAVE) Section 13.3 of ASCE 7-16 for evaluation under 2018 101 LINDENWOOD DRIVE,SUITE 350 IBC, Section 13.3 of ASCE 7-10 for recognition under MALVERN,PENNSYLVANIA 19355 the 2015 and 2012 IBC (and in accordance with (610)722-1218 ASCE 7-05, Section 13.5.6, for recognition under the www,armstronq.com 2009 and 2006 IBC). The documents must be jrameentt armstrongceilings.com prepared by a registered design professional where required by statutes of the jurisdiction in which the 7.3 The additional listee's contact information is the project is to be constructed. following: 5.4 Where special inspections are required by the ARMSTRONG WORLD INDUSTRIES building official in accordance with Section 4.8 a POST OFFICE BOX 3001 statement of special inspection must be provided as LANCASTER,PENNSYLVANIA 17604 required in 2018,2015 and 2012 IBC Section 1704.3 (2009 and 2006 IBC Section 1705.3, Item 4.3). ESR-1289 I Most Widely Accepted and Trusted Page 4 of 10 TABLE 1--DIMENSIONS AND ALLOWABLE LOADS FOR MAIN RUNNERS' CATALOG TYPE LENGTH BASE-METAL MAXIMUM SPAN ALLOWABLE LOADS NUMBER THICKNESS Simple Span (inches) (mm) (inch) (feet) (meters) Uniform Load (IbJlln.ft.) HD 8901 A 144 - 0.018 4 - 16.5 HD 8906 0 144 - 0.018 4 - 18.66 HD7940 0 - 3600 0.018 - 1.200 18.66 HD8906 IIC 0 144 - 0.018 4 - 18.56 HD890610 0 120 - 0.018 4 - 18.66 SP 135 0 135 - 0.018 4 - 18.66 For SI: 1 inch=25.4 mm,1 foot=304.8 mm,1 plf=14.59 N/m,1 Ibf=4.448 N. 'Runner web is stitched. TABLE 2-DIMENSIONS AND ALLOWABLE LOADS FOR CROSS RUNNERS CATALOG TYPE LENGTH BASE-METAL MAXIMUM SPAN ALLOWABLE LOADS NUMBER THICKNESS Simple Span (inches) (mm) (Inch) (feet) (meters) Uniform Load (IbJiln.ft.) XL 8947 0 49.75 - 0.018 4.14 - 16.35 XL 8947P P 49.75 - 0.018 4.14 - 12.79 XL 8945 0 48 - 0.018 4 - 17.83 XL 8945P1 P 48 - 0.018 4 - 14.27 XL7930 P - 1200 0.018 - 1.200 14.27 XL 7936 P 36 - 0.018 3 - 31.33 XL7925 P - 900 0.018 - 0.900 31.33 XL 8925 P 25.75 - 0.018 2.14 - 76.07 XL 8926 P 24 - 0.018 2 - 90.25 XL7920 P - 600 0.018 - 0.600 90.25 XL 7918 P 13.75 - 0.018 1.14 - 31.33 XL 8341 B 48 - 0.015 4 - 16.06 XL7961 P - 1600 0.018 - 1.600 4.58 XL 89651 P 72 - 0.018 6 - 4.58 For SI: 1 inch=25.4 mm,1 foot=304.8 mm,1 pif=14.59 Nlm,1 Ibt=4.448 N. 'Cross tee recognized for used in the fire-resistance-rated assembly described in Figure 2 of this report. ESR-1289 1 Most Widely Accepted and Trusted Page 5 of 10 ' n i0 1n 4 --� + 4 1 LI 4 37,1 ' 64 12n I 1-1 16�� 1; Sr VP1i rnEA kw I TYPE B 37 I 116 I2 • I 1i' I I 1z i TYPE 0 TYPE P FIGURE 1 ESR-1289 I Most Widely Accepted and Trusted Page 6 of 10 2 © 4 © Q 1 1 1 I 1 MIR 11 1 - `MR S (DN N,C) 0 m 4 d ,f ,„ N. • I I 1 (t) 41) 15 FIGURE 2—SERIES 8900 TWO-HOUR-FIRE-RESISTANCE-RATED ASSEMBLY For SI: 1 inch=25.4 mm,1 foot=304.8 mm,1 psf=4.88 kg/m2,1 gallon=3.8 L,1 sq.ft.=0.0929 m2,1 psi=6.89 kPa,1 Ibm=0.45 kg,1 sq.in.=645.16 mm2. 1. Roof Covering: Roof covering consisting of hot-mopped or cold-application materials compatible with insulation(s)described in Item 2 that provide Class A,B or C coverings. 2. Roof Insulation—Mineral and Fiber Boards: The boards must comply with ASTM C612,Type IA or IB. Nominal 1-inch-thick minimum,24-inch-by-48-inch or larger. To be applied in six layers as follows: A. May be loosely laid on top of gypsum sheathing(Item 4). B. May be fastened to steel roof deck(through gypsum sheathing)with mechanical fasteners(Item 7). C. May be bonded to gypsum sheathing with adhesive. D. Individual layers of mineral and fiber boards above the mechanical fasteners,if used,may be bonded to the bottom layer and to each other with adhesive or hot asphalt. First layer to be installed perpendicular to gypsum sheathing direction,with end joints staggered 2 feet in adjacent rows. Each layer of boards must be offset,in both directions,from layer below a minimum of 12 inches in order to lap all joints. 3. Sheathing Material(Optional): Vinyl film or paper scrim vapor baffler,applied with adhesive to the gypsum sheathing. Adjacent sheets overlapped 2 inches. 4. Gypsum Sheathing: Water-resistant core gypsum sheathing complying with ASTM C79. Supplied in sheets nominally 2 by 4 feet to 4 by 12 feet,by nominal 5/e inch thick. Minimum weight is 2.0 psf. Applied perpendicular to the steel roof deck direction,with or without adhesive or mechanical fasteners through the insulation. End joints to occur over crests of steel roof deck,with end joints staggered 1 foot or more In adjacent rows. 5. Steel Roof Deck: Minimum 1'/2-inch-deep,nominal 36-inch-wide fluted units,minimum 0.029-inch-thIck(No.22 gage)galvanized steel. Welded to supports with 1/rinch puddle welds,through welding washers. Side lap joints of adjacent units are welded or secured together with No.8 by 3/4-inch-long,self-drilling,self-tapping steel screws midway between steel joists. 6. Adhesive(Optional): Applied to the crest of the steel roof deck in'/2-inch-wide ribbons at a rate of 0.4 gallon per 100 square feet (approximately 6 inches on center). Applied in'/2-inch-wide ribbons at 0.4 gallon per 100 square feet between the vapor barrier and the gypsum sheathing,and between the sheathing and the first layer of roof insulation. 7. Mechanical Fasteners(Optional): (Not shown)Insulation clips with discs may be used to secure roof Insulation to the steel roof deck (through gypsum sheathing). Clips are 31/4 Inches long,having a shank diameter of 0203 inch. Clips designed so that their tips"lock" against the underside of the steel roof deck. Steel discs are 214 inches in diameter,and 0.030 Inch thick. Fastener spacing is per manufacturer's specifications. 8. Hot Asphalt or Coal Tar Pitch(Optional): (Not shown)May be applied between layers of roof insulation when applied at a rate not exceeding 25 lbs./100 sq.ft. 9. Steel Joists: Type 8H3 or 10K1,minimum size;spaced 48 inches on center,welded to end supports. NOTE: Design load must stress 8H3 joists to maximum bending stress of 22,000 psi. 10. Bridging: Minimum'/cinch-diameter steel rods are welded to top and bottom chords of each joist. ESR-1289 I Most Widely Accepted and Trusted Page 7 of 10 FIGURE 2—SERIES 8900 TWO-HOUR FIRE-RESISTANCE-RATED ASSEMBLY(Continued) 11. Cold-roiled Channels:Minimum 0.060-inch-thick(No.16 gage)cold-rolled steel channels,11/2 Inches deep with 9/winch flanges.Two channels ere tied together back-to-back with 16 SWG galvanized steel wire and are then wire-tied to top of joist lower chord with minimum 16 SWG galvanized steel wire,spaced es required to provide attachment provision for ceiling hanger wires between steel joists. 12. Hanger Wire: Number 12 SWG galvanized steel wire,twist-tied to bottom chord of joists or cold-rolled steel channels.Hanger wires are spaced 48 inches on center along main runners(at every other main runner/cross tee intersection).Henger wires also to occur at all four corners of light fixtures,at midspan of cross tees adjacent to light fixtures end air-duct outlets,and adjacent to each mein runner splice. 13. Air Duct: Number 22 MSG(minimum)galvanized steel.Total area of duct opening not to exceed 225 square inches per 100 square feet of ceiling erea.Total area of Individual duct openings is not to exceed 225 square inches.Maximum opening dimension Is 18 inches. Inside and outside faces of duct throat must be protected with'/,winch-thick ceramic fiber paper,larnineted to the metal.Duct supported by 1'/2-tnch-deep,No.16 MSG cold-rolled steel channels spaced not over 48 inches on center,suspended by No.12 SWG galvanized steel wire. 14. Damper: Number 16 MSG minimum galvanized steel,sized to overlap duct opening 2 inches,minimum.Protected on both sides with '/,s-inch-thick ceramic fiber paper,laminated to the metal and held open with a fusible link. 15. Fixtures,Recessed Light Fluorescent-lamp-type steel housing,2-by-4-foot size. Fixtures must be spaced so their total area does not exceed 24 square feet per each 100 square feet of ceiling area,end wired In conformance with the National Electrical Code. 16. Fixture Protection—Gypsum Wallboard: Seme as Item 18.Cut to form a five-sided enclosure,trapezoidal in cross section,at least 11/4 inches higher then the light fixture housing. The fixture protection consists of a 233/4-inch-by-49-inch top piece,two 473/4-inch-long side pieces and two 23$!4-inch-long end pieces. The top edge of each fixture protection side piece may be notched 1 inch deep by 10 inches long near its midpoint. 17. Steel Framing Members—Armstrong World industries,Inc.: Type 8900 Drywall stucco and plaster system main runners are nominally 12 feet long,and ere spaced 48 or 72 Inches on center.Ends of main runners et walls to rest on wall angle,and screw- ettached to wall angle.Primary cross tees(11/2 inches wide across flenge)or cross channels,nominally 4 or 6 feet long,are installed perpendicular to main runners and spaced 24 Inches on center.Additional primary cross tees or cross channels are required at each wallboard end joint,8 inches from,end on each side of,the wallboard end joint,and 8 inches from each side of light fixtures.When light fixtures are used in combination with 6 foot long cross tees to creates modules to accommodate nominal 1 foot by 2 foot,1 foot by 4 foot, 2 foot by 2 foot and 2 foot by 4 foot light fixtures,additional lengths of cross tee to be instaled between the 6 foot ing cross tees at eech end of each nominel 14 inch,26 inch or 50 inch long cross tee forming a light fixture module. Ends of these additional lengths of cross tee are to engage cross tee routs at end of fixture and are to be screwed or riveted to nominel 6 foot long cross tee at opposite end. Additionel short lengths of cross tee to be Installed perpendicuier to main runners near center of nominal 50 inch long cross tee on each side of 1 foot by 4 foot or 2 foot by 4 foot light fixture which is installed with its long dimension parallel with the main runners. Ends of these additional short lengths of cross tee ere to engage rout of main runner at one end and are to be screwed or riveted to nominel 50 inch long cross tee at opposite end. 18. Wellboard,Gypsum: Five-eighths-inch-thick,Certeinteed Gypsum Inc.Type C.4-foot-wide gypsum wallboard is installed with the long dimension perpendicular to the cross tees,with side joints beneath or between main runners and end joints staggered minimum 4 feet and centered between cross tees which must be spaced 8 inches on center. Prior to instellation of the gypsum wallboard sheets,backer strips consisting of nominal 7.75-Inch-wide pieces of gypsum wellboard are to be laid atop the cross tee flanges and centered over each butted end joint location. The becker strips must be secured to the flanges of the cross tees at opposite corners of board sheets. Gypsum wallboard is fastened to each cross tee with 1-inch long Type S drywall screws speced 1 inch and 4 inch from the side joints and maximum 8 inches on center in the field of the board when 6 foot long cross tees are used or 12 Inches on center in the field of the board when 4 foot long cross tees are used..The butted end joints must be secured to the backer strip with No.10 by 1.5-inch long type G lamineting screws located 1 inch from each side of the butted end joint end spaced 1 inch end 4 inches from the side joints and spaced maximum 8 inches on center in the field of the board. End joints of adjacent wallboard sheets must be staggered not less than 4 feet on center.Gypsum wallboard is fastened to leg of wall angle with 1-inch long Type S drywall screws spaced 12 inches on center. Joints to be covered with peper tape and joint compound. 19. Metal Trim Molding: Number 25 MSG galvanized steel,measuring 5/8 inch deep,with'/r and 1-inch-long legs.Placed over and against wallboard edges around light fixtures,with the 1-inch leg facing down and fastened to the cross tees end main runners with 19/winch- long screws.Spacing of screws approximately 8 inches on center along 4-foot side,and 10 inches on center along 2-foot side,of light fixtures. 20. Screw,Wallboard:Number 6,Type S,1-end 15/,a-inch-long,self-drilling and self-tapping screws. 21. Finishing System: (Not shown)Paper tape embedded in joint compound over joints,end covered with additional compound with edges feathered out.Wallboard screw heeds covered with two layers of compound. 22. Well Angle: (Not shown)Number 24 MSG painted steel with 1'/winch legs.Nailed to walls eround perimeter of ceiling to support steel framing member ends and to permit screw attachment of the gypsum wallboard. IE ;CC FVALIJAI;Cti SEiVICE' ICC-ES Evaluation Report ESR-1289 LABC Supplement Issued October 2020 This report is subject to renewal October 2021. www.icc-es.orq I (800)423-6587 l (562)699-0543 A Subsidiary of the International Code Council' DIVISION:09 00 00—FINISHES Section:09 22 26—Suspension Systems REPORT HOLDER: WORTHINGTON ARMSTRONG VENTURE(WAVE) EVALUATION SUBJECT: FIRE-RESISTANCE-RATED AND NONFIRE-RESISTANCE-RATED SUSPENDED CEILING SYSTEMS 1.0 REPORT PURPOSE AND SCOPE Purpose: The purpose of this evaluation report supplement is to indicate that Fire-Resistance-Rated and Nonfire-Resistance-Rated Suspended Ceiling Systems,described in ICC-ES evaluation report ESR-1289,have also been evaluated for compliance with the codes noted below as adopted by the Los Angeles Department of Building and Safety(LADBS). Applicable code editions: ■ 2020 City of Los Angeles Building Code(LABC) 2.0 CONCLUSIONS The Fire-Resistance-Rated and Nonfire-Resistance-Rated Suspended Ceiling Systems,described in Sections 2.0 through 7.0 of the evaluation report ESR-1289, comply with the LABC Chapters 8,16 and 25and are subject to the conditions of use described in this supplement. 3.0 CONDITIONS OF USE The Fire-Resistance-Rated and Nonfire-Resistance-Rated Suspended Ceiling Systems described in this evaluation report supplement must comply with all of the following conditions: • All applicable sections in the evaluation report ESR-1289. • The design, installation, conditions of use and identification of the Worthington Armstrong Venture (WAVE) Suspended Ceiling Framing Systems are in accordance with the 2018 International Building Codes (IBC) provisions noted in the evaluation report ESR-1289. • The design, installation and inspection are in accordance with additional requirements of LABC Chapters 16 and 17, as applicable. • Main runners shall be identified by indentation or by nontransferable decal with letters not less than 1/4-inch high,and shall include the company name,runner designation and load rating. This supplement expires concurrently with the evaluation report,reissued October 2020. ICC-ES Etaluation Reports are not to he construed as representing aesthetics or any other attributes not sperifical/y addressed,nor are they to be construed( . as an endorsement of the subject of the report or a recommendation for as use.There is nn warranty he ICC Evaluation Sen7e e,LLC,express or implied,as iq to any Jituling or other matter in this report,or as to any product covered by the report ��s - Copyright CO 2020 ICC Evaluation Service,LLC. All rights reserved. Page 8 of 10 ES �C� ICC-ES Evaluation Report ESR-1289 CBC Supplement Reissued October 2020 This report is subject to renewal October 2021. www.icc-es.orq I (800)423-6587 I (562)699-0543 A Subsidiary of the International Code Councils DIVISION:09 00 00—FINISHES Section:09 22 26--Suspension Systems REPORT HOLDER: WORTHINGTON ARMSTRONG VENTURE(WAVE) EVALUATION SUBJECT: FIRE-RESISTANCE-RATED AND NONFIRE-RESISTANCE-RATED SUSPENDED CEILING SYSTEMS 1.0 REPORT PURPOSE AND SCOPE Purpose: The purpose of this evaluation report supplement is to indicate that Fire-Resistance-Rated and Nonfire-Resistance-Rated Suspended Ceiling Systems,described in ICC-ES evaluation report ESR-1289,have also been evaluated for compliance with the codes noted below. Applicable code edition(s): • 2019 California Building Code®(CBC) For evaluation of applicable chapters adopted by the California Office of Statewide Health Planning and Development (OSHPD)and Division of State Architect(DSA),see Sections 2.1.1 and 2.1.2 below. 2.0 CONCLUSIONS 2.1 CBC: The Fire-Resistance-Rated and Nonfire-Resistance-Rated Suspended Ceiling System,described in Sections 2.0 through 7.0 of the evaluation report ESR-1289, comply with CBC Chapters 7, 8, 16,and 25, provided the design and installation are in accordance with the 2018 International Budding Code®(IBC) provisions noted in the evaluation report and the additional requirements of CBC Chapters 7,8, 16, 17 and 25,as applicable. 2.1.1 OSHPD: The Fire-Resistance-Rated and Nonfire-Resistance-Rated Suspended Ceiling Systems,described in Sections 2.0 through 7.0 of the evaluation report ESR-1289, comply with CBC amended Chapters 8, 16, 17,and 25,and Chapters 16A and 17A, provided the design and installation are in accordance with the 2018 international Building Code°(IBC)provisions noted in the evaluation report and the additional requirements in Sections 2.1.1.1 and 2.1.1.2 of this supplement: 2.1.1.1 Conditions of Use: 1. All loads applied shall be determined by a registered structural engineer and shall comply with applicable loads from CBC Chapter 16 and its amendments,and Chapter 16A. 2. Design and installation shall comply with requirements of OSHPD Preapproved Details(OPD)OPD-0003-13, as applicable. 2.1.1.2 Special Inspection Requirements: 1. Periodic special inspection is required,in accordance with Section 1705A.12.5 of CBC[OSHPD 1 &4]. 2. Where gypsum wallboard is used in suspended ceiling installations,additional inspection shall be in accordance with CBC Section 2503.2[OSHPD 1, 1R,2,4,&5]. !t{'4..`S trvduation Reports are not to be construed as representing aesthetics or any other attributes not specifically addrsnsed,nor are they to be construed as an endorsement of the subject of the report or a recommendation for its use.There it no warranty by ice Evaluation Service.LW.rspress or implied as i co to oar finding or other matter in this report,ar as to any product covered by the report. ■{ Copyright 0 2020 ICC Evaluation Service,LLC. All rights reserved. Page 9 of 10 ESR-1289 I Most Widely Accepted and Trusted Page 10 of 10 2.1.2 DSA: The Fire-Resistance-Rated and Nonfire-Resistance-Rated Suspended Ceiling Systems,described in Sections 2.0 through 7.0 of the evaluation report ESR-1289, comply with CBC amended Chapters 8, 16, 17,and 25, and Chapters 16A and 17A,provided the design and installation are in accordance with the 2018 international Building Code®(IBC)provisions noted in the evaluation report and the additional requirements in Sections 2_1.2.1 and 2.1.2.2 of this supplement: 2.1.1.3 Conditions of Use: 1. All loads applied shall be determined by a registered structural engineer and shall comply with applicable loads from CBC Chapter 16 and its amendments,and Chapter 16A. 2. Design and installation shall comply with the requirements of DSA Interpretation of Regulations (IR) DSA IR 25-3.13,as applicable 2.1.1A Special Inspection Requirements: 1. Periodic special inspection is required, in accordance with Section 1705A.12.5 of the CBC [DSA-SS & DSA-SS/CCI. 2. Where gypsum wallboard is used in suspended ceiling installations,additional inspection shall be in accordance with CBC Section 2503.2[DSA-SS,DSA-SS/CC). This supplement expires concurrently with the evaluation report,reissued October 2020. 132 fir„i_EF.' Rt'!`E Most Widely Accepted and Trusted ICC-ES Evaluation Report ESR-2311 Reissued September 2019 This report is subject to renewal September 2020. www,icc-es,orq I (800)423-6587 I (562)699-0543 A Subsidiary of the International Code Council® DIVISION: 09 00 00—FINISHES accordance with ASTM A653.Table 1 and Figure 1 specify Section:09 22 26—Suspension Systems the part numbers,dimensions and lengths. REPORT HOLDER: 3.2.2 Angle Moldings: The angle moldings are provided as either Locking Angle Molding (LAM-12) or as Knurled WORTHINGTON ARMSTRONG VENTURE(WAVE) Angle Molding (KAM-10 or KAM-12). The steel used to form the angle moldings complies with ASTM A568 EVALUATION SUBJECT Designation 1010, and has a minimum G40 galvanization coating designation in accordance with ASTM A653. SHORTSPAN DRYWALL GRID SYSTEM(DGS) The angle moldings have 1.25-inch-by-1.25-inch-wide (32 by 32 mm)flanges.Both flanges have knurled surfaces 1.0 EVALUATION SCOPE and reverse hems along the edges. The angle moldings have locking tabs punched into the bottom flange at Compliance with the following codes: 8 inches(203 mm)on center.Table 1 and Figure 1 specify ■ 2015, 2012, 2009 and 2006 International Building the part numbers,dimensions and lengths. Code®(IBC) 3.2.3 StrongBack Support The StrongBack support measures 2 inches (51 mm) high, and is notched along • 2013 Abu Dhabi International Building Code(ADIBC)t the bottom edge at 8 inches (203 mm) on center to *The ADIBC is based on the 2009 IBC.2009 IBC code sections referenced allow connections with ShortSpan Tees.The steel used to in this report are the same sections in the ADIBC. form the StrongBack support complies with ASTM A568 Property evaluated Designation 1008 or 1010, and has a minimum G40 galvanization coating designation in accordance with Structural ASTM A653. Table 1 and Figure 1 specify the part 2.0 USES numbers,dimensions and lengths. The ShortSpan DGS(drywall grid system)described in this 3.2.4 QuikStix Locking Pocket Main: The QuikStix report is used as a gridceilin framingte ) system for Locking Pocket Main member has an inverted T-shape, and locking tabs punched into the bottom flanges at screw-attached gypsum panel products in interior 8 inches (203 mm) on center. The steel used to form the applications, in nonfire-resistance-rated construction. members complies with ASTM A568 Designation 1010, Fire-resistance-rated construction is outside scope of this and has a minimum G40 galvanization coating designation evaluation report. in accordance with ASTM A653. Table 1 and Figure 1 3,0 DESCRIPTION specify the part numbers,dimensions and lengths. 3.1 General: 3.2.5 QuikStix Uptight Clip:The QuikStix Uptight Clip is a 1.75-inch-wide (44.4 m) L-shaped clip, with a 1.42-inch The ShortSpan DGS (drywall grid system) is a ceiling (36 mm)short leg and a 4.42-inch(112 mm)long leg.The framing system that extends from wall to wall,and provides clip is used to fasten StrongBack Support members and support for screw-attached gypsum boards. The system QuikStix Locking Pocket Main members to structural consists of tees that extend from wall to wall, and are support members. The steel used to form the QuikStix supported on angle moldings that are attached to gypsum Uptight Clip complies with ASTM A568 Designation 1008 wallboard—faced steel wall framing. Supports for tees are or 1010, and has a G90 galvanization coating designation provided by angle moldings, StrongBack Supports or in accordance with ASTM A653. QuikStix Locking Pocket Mains. The StrongBack Supports 3.2.6 Gypsum Board: Gypsum panel products must or QuikStix Locking Pocket Mains are attached to comply with ASTM C36 or C1396, and must have a supporting construction using QuikStix Uptight Clips. maximum thickness of 5Ia inch (15.9 mm)and a maximum 3.2 Components: weight of 2.5 pounds per square foot (12.3 kg/m2). 3.2.1 ShortSpan Tee: The ShortSpan Tee has an Multiple layers of gypsum panel products may be installed inverted T-shape, a rotary-stitched double web and a up to a maximum weight of 5 pounds per square foot knurled lower flange that has a reverse hem along the (24.6 kg/m ). entire length of the bottom flange. The steel used to form 3.2.7 Screws: Screws used to fasten angle moldings to the tee complies with ASTM A568 Designation 1010, and cold-formed steel wall framing, and QuikStix Uptight Clips has a minimum G40 galvanization coating designation in to tees, Strong8ack or QSLPM members, must be No. 8, ICC-ES Evaluation Reports are not to be construed as representing aesthetics or any other aHnhutes not specifically addressed.nor are there to be construed AMISS ay an endorsement of the subject nub'report or a reeommemdation for its use.There is no nrtrrunts by ICC Evaluation Service.LLC,express or implied,as n t to any/ins/Mg or other matter in this report,or as to any product cni s rei re hr the port. ` Copyright 0 2019 ICC Evaluation Service,LLC.All rights reserved. Page 1 of 6 ESR-2311 I Most Widely Accepted and Trusted Page 2 of 6 wafer-head, steel-framing, self-piercing/ self-tapping Locking Pocket Main members must not exceed screws of sufficient length to extend through the steel the spans shown in Table 2 of this report. framing a minimum of three threads, and complying with 4.2.4 StrongBack Support (SB12 and SB12P): When SAE J78tand STM C 2,re and must be recognized in a used,the StrongBack support must be installed try opening current ICC-ES evaluation report. the lock tabs and sliding the support over the bulb of the 4.0 DESIGN AND INSTALLATION ShortSpan Tees, then closing the lock tab to the original 4.1 Design: position.The StrongBack support must be leveled to within 1/4 inch in10 feet (6.4 mm in 3048 mm). Vertical supports The ceiling framing system is designed to receive for the StrongBack Support that consist of vertical hangers screw-attached gypsum panel products and must not and perimeter hangers must be designed and installed in exceed the allowable loads of the system components accordance with the code. The maximum span of the shown in Tables 2 and 3 of this report. . Since the StrongBack support between vertical supports must not ShortSpan DGS system consists of gypsum boards exceed the spans shown in Table 3 of this report. screwed to suspended framing members,and the ceiling is supported on one level extending between laterally braced 4.2.5 QuickStix Locking Pocket Mains(QSLPM):When walls,the ShortSpan DGS system is not within the scope used, the QuickStix Locking Pocket Main members must of the lateral load design requirements of ASTM E580 be installed parallel to the braced walls. The members (for the 2015 and 2012 IBC and ASCE/SEI 7-10) and must be cut within 1/8 inch (3.2 mm)of the vertical leg of CISCA 3-4 (for the 2009 and 2006 IBC and ASCE/SEI the end supports, and both ends must be fixed in the 7-05). Therefore, the ShortSpan DGS system must be locking tabs. ShortSpan Tees must be installed as designed for seismic loads as required under Chapter 13 described in Section 4.2.3. Vertical supports for the of ASCE 7. QSLPM members that consist of vertical hangers and 4.2 Installation: perimeter hangers must be designed and installed in accordance with the code. The maximum span of a 4.2.1 General: The ceiling system must be installed in QSLPM member between vertical supports must not accordance with this report and the manufacturer's exceed the spans shown in Table 3 of this report. published installation instructions. 4.2.6 QulkStlx Uptight Clip (QSUTC): When used, the 4.2.2 Angle Moldings: The angle moldings must be QuikStix Uptight Clip must be fastened to StrongBack and fastened to supporting walls with fasteners appropriate for QuickStix Locking Pocket Main members,as applicable,at the given wall substrate as determined by registered a maximum spacing to not exceed the spans in Tale 3 of design professional. When attaching to steel framing, this report, with four of the No. 8, wafer-head, moldings must be fastened to minimum No. 25 gage steel steel-framing, self-drilling tapping screws described in wall studs spaced a maximum of 24 inches (610 mm)on Section 3.2.7. Attachment of the QuikStix Uptight Clip center, with the No. 8, wafer-head, steel-framing, must be with the short offset radius end of the clip facing self-piercing/self-tapping screws described in Section the member, to allow correct alignment between the clip 3.2.7. and member due to the offset between the bulb and web of 4.2.3 ShortSpan Tees: the member.The opposite end of the clip must be fastened to the supporting structure in accordance with the 4.2.3.1 Part Nos. S7708, S7710, S7712 and S7714: approved construction documents, prepared by a ShortSpan Tees must be installed to span registered design professional where required by statutes between angle moldings,StrongBack support or of the jurisdiction in which the project is to be constructed. QuickStix Locking Pocket Main members, as applicable. The tees must be cut within 118 inch 4.2.7 Gypsum Board Attachment: Gypsum board must (3.2 mm)of the vertical leg of the molding, and be installed and fastened to the ceiling framing system both ends must be fixed in the locking tabs of (tees, main members and angle moldings) in accordance either the Angle Moldings or the QuickStix with IBC Section 2508. The maximum allowable loads for Locking Pocket Main members. ShortSpan the ceiling framing system must not exceed the loads Tees must be installed at a maximum of 24 shown in Table 2 and 3 of this report. inches (610 mm) on center, and leveled to 4.2.8 Lighting Fixtures: Lighting fixtures, when used, within 1/4 inch in 10 feet(6.4 mm in 3048 mm). must be independently supported by the structure. The maximum unsupported length of the ShortSpan tees supported by clips, angle 5.0 CONDITIONS OF USE moldings, StrongBack support or QuickStix The ShortSpan DGS(drywall grid system)described in this Locking Pocket Main members must not exceed report complies with, or is a suitable alternative to what is the spans shown in Table 2 of this report. specified in,those codes listed in Section 1.0 of this report, 4.2.3.2 Part Nos. S7708P, S7710P, S7712P and subject to the following conditions: S7714P: ShortSpan Tees must be installed to 5.1 The ceiling framing members must be fabricated,and span between angle moldings or QuickStix the drywall system with gypsum board must be Locking Pocket Main members, as applicable. installed in accordance with, this report and the The tees must be cut within 1/8 inch(3.2 mm)of manufacturer's published installation instructions. In the vertical leg of the molding, and both ends the event of a conflict,this report governs. must be fixed in the locking tabs of either the Angle Mddings or the QuickStix Locking Pocket 5.2 The connection of the ceiling system to supporting Main members. ShortSpan Tees must be construction has not been evaluated and is outside installed at a maximum of 24 inches(610 mm) the scope of this report. The code official must on center, and leveled to within 1/4 inch in 10 approve the floor, wall and/or roof construction feet (6.4 mm in 3048 mm). The maximum supporting the ceiling system. unsupported length of the ShortSpan tees 5.3 Installation is limited to dry,interior conditions. supported by dips, hanger wires, angle moldings, StrongBack support or QuickStix 5.4 The ceiling system must be designed for seismic ESR-2311 I Most Widely Accepted and Trusted Page 3 of 6 loads in accordance with Chapter 13 of ASCE 7.The 6.0 EVIDENCE SUBMITTED documents must be prepared by a registered design Data in accordance with portions of the ICC-ES professional where required by statutes of the Acceptance Criteria for Suspended Ceiling Framing jurisdiction in which the project is to be constructed. Systems(AC368),dated July 2015. 5.5 Periodic special inspections must be provided in 7.0 IDENTIFICATION accordance with ASCE 7-10 Section 11A.1.3.9, Item 2, and as required in ASCE 7-05, Section 13.5.6.2.2, 7.1 Bundles/cartons of framing members are identified Item h. A statement of special inspection must be with the name and address of Armstrong World provided for use in Seismic Design Categories D, E Industries, Inc.;the part number,the evaluation report and F as required in 2015 and 2012 IBC Section number(ESR-2311);and the word"WAVE." 1704.3.2(2009 and 2006 IBC Section 1705.3). 7.2 The report holder's contact information is the 5.6 For installations in Seismic Design Category C, D, E following: or F, a quality assurance plan complying with IBC WORTHINGTON ARMSTRONG VENTURE(WAVE) Chapter 17, including 2015 and 2012 IBC Section 101 LINDENWOOD DRIVE,SUITE 350 1704.3(2009 IBC Sections 1705.2 and 1705.3), must MALVERN,PENNSYLVANIA 19335 be submitted to the code official. (610)722-1218 5.7 Design calculations for loads outside the scope of this www.armstronq.com report must be submitted to the code official at the jrameen(c armstrongceiIinas.com time of permit application. The calculations must be prepared by a registered professional where required by the statutes of the jurisdiction in which the project is to be constructed. 5.8 The ceiling system is limited to ceilings not considered accessible in accordance with Item 28 (2015 and 2012 IBC), Item 31 (2009 IBC)or Item 32 (2006 IBC) of IBC Table 1607.1, titled, "Minimum Uniformly Distributed Live Loads and Minimum Concentrated Live Loads." ESR-2311 I Most Widely Accepted and Trusted Page 4 of 6 TABLE 1-DESCRIPTION OF FRAMING SYSTEM COMPONENTS PART NUMBER I MINIMUM BASE-METAL THICKNESS(in) I LENGTH(In) Locking Angle Molding/Knurled Angle Molding KAM-10 0.0180 120 KAM-12 0.0180 144 _ LAM-12 0.0180 144 ShortSpan Tee' S7708 or S7708P 0.0180 96 S7710 or S7710P 0.0180 120 S7712 or S7712P 0.0180 144 S7714 or S7714P 0.0180 168 StrongBack Support' SB12 or SB12P I 0.0340 I 144 Locking Pocket Main OSLPM12 ( 0.0180 I 144 QuikStix Uptight Clip QSUTC I 0.0480 I 4.5 For SI:1 inch=25.4 mm. 1. Where required,ShortSpan tees with a"P"designation after part number must use StrongBack support with a'P"designation after part number and ShortSpan tees without"P-designation must use StrongBack support without"P"designation. TABLE 2-MAXIMUM ALLOWABLE LOADS FOR SHORT SPAN TEES SUPPORTING SCREW-ATTACHED GYPSUM PANEL PRODUCTS ALLOWABLE UNIFORM LOAD OF SHORT ALLOWABLE LOAD OF CEILING ASSEMBLY SUPPORTED BY SPAN TEE(PLF) SHORT SPAN TEES(psf) PART SPAN U240 DEFLECTION U360 DEFLECTION NUMBER {FT} U240 L/360 SHORT SPAN TEE SPACING(IN) SHORT SPAC NG SINjEE B 16 24 8 16 24 5 - 8.48 - - - - - 4.24 S7708- 6 - 4.33 - - - - 3.25 2.14 S7714 7 - 2.65 - - 3.98 1.99 1.33 6 10.49 7.02 - 5.00 5.00 - 5.00 3.51 S7708P- 7.5 5.54 3.9 - 4.16 2.77 5.00 2.93 1.95 S7714P 8 4.43 2.96 - 3.32 2.22 4.44 2.22 1.48 8.5 3.37 2.40 5.00 2.53 1.69 _ 3.60 1.80 1.20 1. ShortSpan tees must be supported as indicated in Sections 4.2.3.1 and 4.2.3.2 of this report. TABLE 3-MAXIMUM ALLOWABLE LOADS FOR STRONG BACK SUPPORT AND LOCKET POCKET MAIN ALLOWABLE UNIFORM LOAD OF ALLOWABLE LOAD OF CEILING ASSEMBLY SUPPORTED BY PART SPAN SUPPORTING MEMBER(PLF) SUPPORTING MEMBER(psf) NUMBER (FT) L/360 DEFLECTION U360 TRIBUTARY AREA,WIDTH(Fr) 5 8 7 7.5 8 8.5 SB12 3 31.44 5.00 5.00 4.49 4.19 3.93 3.70 4 17.76 3.55 2.96 2.54 2.37 2.22 2.09 2.67 34.75 5.00 5.00 4.96 4.63 4.34 4.09 _ SB12P 4 23.2 4.64 3.87 3.31 3.09 2.90 2.73 QSLPM 3 33.5 5.00 5.00 4.79 4.47 4.19 3.94 4 14.3 2.86 2.38 2.04 1.91 1.79 1.68 1. SB12,SB12P and QSLPM members must be supported as indicated in Sections 4.2.4,4.2.5,and 4.2.6,as applicable. The spacing of the supports must not exceed the spans shown in the table. ESR-2311 I Most Widely Accepted and Trusted Page 5 of 6 r _ 4 743 1 „ _ ,, ii 1 3c iH 1 2 1} (S7708,S7710,S7712,S7714) (S7708P,57710P,S7712P and S7714P) SHORTSPAN TEE In ram. I li I 17 ,f 1 :1 1 STRONG BACK SUPPORT(5B12 and SB12P) QUIKSTIX LOCKING POCKET MAIN 1 ..} 1: - 43_ i ] . i i_ 1 1 ) { - - C z — I 1 I ANGLE MOLDING QUIKSTIX UPTIGHT CLIP For SI:1 Inch=25.4 mm. FIGURE 1—SHORTSPAN DRYWALL GRID SYSTEM COMPONENTS Es !GG EYAlUA1i0N SERvC;,n Most Widely Accepted and Trusted ICC-ES Evaluation Report ESR-2311 CBC Supplement Reissued September 2019 This report is subject to renewal September 2020. www.icc-es.org i (800)423-6587 I (562) 699-0543 A Subsidiary of the International Code Council' DIVISION:09 00 00—FINISHES Section:09 22 26—Suspension Systems REPORT HOLDER: WORTHINGTON ARMSTRONG VENTURE(WAVE) EVALUATION SUBJECT: SHORTSPAN DRYWALL GRID SYSTEM(DGS) 1.0 EVALUATION SCOPE Compliance with the following code: 2016 California Building Code(CBC) 2.0 PURPOSE OF THIS SUPPLEMENT This supplement is issued to indicate that the ShortSpan Drywall Grid System, recognized in ICC-ES master evaluation report ESR-2311, complies with the CBC Chapters 8, 16, 16A and 25, when design and installation are in accordance with the master evaluation report and the additional requirements in CBC Chapters 8, 16, 16A, 17, 17A and 25, as applicable, with the following modifications: Modify Section 4.1 as follows: The ceiling framing system is designed to receive screw-attached gypsum panel products and must not exceed the allowable loads of the system components shown in Tables 2 and 3 of the master report. The ShortSpan DGS system must be designed for seismic loads as required under Chapter 13 of ASCE/SEI 7-10 as referenced in 2016 CBC Sections 1613, 1613A and 2506.2.1, and modified by 2016 CBC Sections 1616.10.16 and 1616A.1.21, as applicable. Modify Section 4.2.7 as follows: Revise reference from IBC Section 2508 to CBC Section 2508. Modify Section 5.5, as follows: Periodic special inspections must be provided in accordance with 2016 CBC Sections 1704.3, 1704A.3, 1704.5, 1704A05 and 1705A.12.5 and ASCE/SEI 7-10 Section 11A.1.3.9, Item 2. A statement of special inspection must be provided for use in Seismic Design Categories D, E and F as required in 2016 CBC Sections 1704.3 and 1704A.3. Modify Section 5.6, as follows: For installations in Seismic Design Category C, 0, E or F, a quality assurance plan complying with CBC Chapters 17 and 17A,as applicable,must be submitted to the code official. Modify Section 5.8, as follows: The ceiling system is limited to ceilings not considered accessible in accordance with Item 28 of 2016 CBC Tables 1607.1 and 1607A,1, This supplement expires concurrently with the master report,reissued September 2019. ree-Es F taluarion Reports are not to he constntrrl as representing ue inca io or ant other attributes not specifically address of nor are they to In'construed as an endorsement of the subject of the report or a recommendation for trs ow.There is no warranty he 1('C E'vuloatinn Service,LLC,express nr implied,as 't f to any finding or other matter in this report,or as to any product covered by the report Copyright Cs?2019 ICC Evaluation Service,LLC.All rights reserved. Page 6 of 6