1121 TTEREVE DR 2016-01-01 MF Import

Paga 2 of 14 .. ' � Report No.NER-200 force of F^ pounds per lool or Ihe required shear forces joisl spacing may exceed 24" on cen�er. When jois�s due lo wind or seismic conditions.Dbd<ing or crossbrating are spaced more than 24" on center, Ihe ceiling may wilh equivalenl slrengih may be used. be applied lo stripping spaced 24" on center. The BridgingisnolrequiredinTJlOoorandroofjoistapplications. ��achmenllotheslrippingissimilarlotheattachmenl to Ihe joisls described above. 7'he slripping may be 2" E. One•Hour, Fire•Resislive Roo4Ceiling or Floor x 4"Conslruclion grade Douglas Pir lumbr.r for spans up l0 5', allached lo Ihe botlom chord with IOd nails. Ceiling Ratings are Assigned to Ihe Following Conetruetions(Descriptive delails for eazh assembly 3. A single layer floor of 3/4" tongue�and�groove plywood are noled below and in Pigure Na.4) or 23/32" longucand�groove APA raled slruclural�use 1. A double�wood floor consis�ing of ei�her a subfloor o( �1OCI (fxposure 1 or exlerior glue), wilh joisls spaced up l0 24"on cenler and a ceiling consisling uf a single 1'nominalshealhing,alayerofasbeslospaperweigliing Iayerofi/2'IhickTypeXgypsumwallboardallached nol less Ihan 14 pounds per 100 square feel and a layer lo oisis s iced 24" on cenler, or io slri in s xed of 1" nominal longue�and�groove finish floorin or a � �� 9 �` 9; 2A"on cenier fas�ened wifh 1�5/B'long Type S drywall subfloor of 1` nominal longue and groove shealhing or screws localed 6" nn center al end joinis and 8' on 1/2" interior plywcwd with exlerior glue, and a layer cenler in Ihe field. All bull 'oiNs ol Ihe 3/4" I of 1" nominal longue�and�groove finish Ooorin or � � P ywood 5/8" inleriorl e I `� or 23/32" AI A raled struclura4use panel (Exposure 1 Yp Pywood finish flooring or a layer of or exlerior glue) nwsl lall on Iraming members. in 7'ype I Grnde M�1 parlideboard nol less ihan 5/8'Ihick addilion, an appro�ed exposed fire�raled suspended and a suspended ceiling o( 5/8" Ihick, 2' x 2' or 2' x ceiling syslem musl be inslalled benealh Ihe 4' USG PIRECODF AUItATONEe lay in acoustical 99psum board su orted b an a board ceiling a minimmn dislance 12". The grid syslem PP y pproved exposed fire�raled is suspended wilh No. 12 SWG galvanized slecl wim suspension system aitached io Ihe bouum flanye or (asleni�d tu 1he (urring or joisis wilh 3" bng flalhead lo cold�rolled channels space nol over 4' on center. hanger scruws. Lighl lixlure pioteclinn consisls of 6'" Installedoverlhnacouslicalbovdare 1`Ihick,q-pound� wide pioces of ceiling grid panels 4' long lor ihe sides pervcubiolool (minimum) USG THFRMAPIf3ER� and 2' long fnr Ihe ends and a lull grid pancl placed mineral wool blankcls.Liyhl lixlures h.wing a maximum on iop. A galvanized siccl duc� wi�h a maximwn 12" size of 2' x 4' may be inslallyd in �he ceiliny, provided (IIdi11C11'1' till'PI tIlIIUSC! O�JL'fllll9 WIIIIOW (IamPer and a Ihe aggregale areas of fixlures do nM exceed 12 squarc maximurn G"x 12" relurn.air opening are penniUed(or G•el per 100 sqimre feel ol ceiliny and Ihe fixlures are each 2U0 square feet of ceiling. Ceilin9 p,nels may be protecfed as follows: A 21/4" by 48` piece ol USG either 5/8'USG FlRECOb[AUIiAI'ONF or 5/8'Gold I IiERMAPI[JfR liyhl lixlure proleclion is laid alory Ihe l3ond I'ire�$hirld Soliludc Panels as ntanulaclured by lon9 dimensions eacli side ol Ihe fixlure and againsl Guld 13ond I;uilr�iny Producls Divi�ion ol National adjacent suspension members; a 17�1/2' x A8" piece Gypsum Company.Nuncombuslible insulalion raled al is laid over each side ol Ihc fixlure and a 4�I/2" x 24` R30 0�less may be inslalled abovc Ihe cmn board. piece al each end and lied lo lop pieces <d romers 9y�' of Ihe fixlure willi No. 18 SWG steel wirr.. hi addilion, Wlien usrd as a roo6ceiling assembly, square�edgc ceiling openings for air di(lusers up lo a maximum size P�9u'��dmeelinglhesiruduralrequiremenlsollhecode i of 12" in diameler are allowed, provided openings are �»aY bc usrd for rool shcalhiugandjoisls may be sp,ced • � prolecled wi�h (ire dampers and Ihe aggregale areas �P�o�8 �on cenler. � do not excced 113 square inches per 100 squ,re leel 4. A singlrleyer Iluor of 3/4"or 23/32"lonyueand�groove , o( ceiling. 'fhe dislance Irom Ihe bollom ol Ihe Iruss plywood wiih joisls spxed a maximum of 24"on cenler lo Ihe soffil of Ihe ceiling shall be al leasl 10". and a ccilin9 consisling o( I/2" USG Type C IIRE� CODE�yynsun,board screwallached loslandard steel �. 2. A single�layer floor of 3/A"Iongue�and�groove plywood furring chamiels al 24"on tentor and suspended from or 23/32" longue�and�groove APA raled slruclurabuse Ihr joisls by a specially designed No.24 gauge Simpsrni panel (Exposure 1 or exlerior glue),wilh joisls spamd Sirong Tie (CSC) ceiling supporl clip. One inch ol (6 up la 24" on cenler ,nd a ceiling o( Iwo layers of pd minimum) USG "fHERMAI'If31;R mineral wool �/2"ihid�Type X svnsun,board applicd lo Ihe bollom fireproufing is placed bclwecn Ihe bollom Ilange or chord.All bwl joints of ihe 3/4"plywood or 23/32`APA chord ol Ihe joiats and Ihe bp ol Ihe (urring channel. raled slruclure4u::e panel(Exposiuc 1 or exlerior glue) All bull joinls of the 3/4"plywond musl fall on framing musl lall on fnming members. The lirsl layer o(board members. shall bc atlac`.ed wilh 1-5/8'long Type S screws placed 5. q �{��uble�wnod floor as described in paragraph F�l 12"on cenlec The second layer sltall be inslalled wilh above, or a sinyla layer of 3/4" Iongue�and�groove Ihe joinls slaggered from Ihe (irsl layer. II shall be faslened wilh 2" long "I'ype S screws spaced 12" on Plywood floor sheathing or plywood roof sheathing eenler in Ihe lield and 8"on cenler at Ihe bull joinls. meeling Ihe slruclural requiremenls of Ihe code applied Type G screws I�I/2"long shall be spaced 8"on cenler over joisls spaced 24' on cenier wilh any approved and 6' ead� side ol Ihe bull joinl. !'he second layer �eiling syslem which will provide 40 minule membrane shall be(inished with joinl I,pe and compuund, raiing. Substanlialing dula, which may indudn. resulls of Ihe fire- endumnce tesls conducled in accordance Resilienl chminels may be used as pirl of the ceiling With AS7M Et 19 rnusi be lurnished io ihe local buil�!ing altachmenl syslem provided Ihey are sp�ced IG" on ��Ificinl ve�ilying Ihal a p�.licular ceiling syslem meels center (24", il joists are IG" on center) and faslened �he 40 minule membmne raling requiremenls. When perpendicular lojoisls wilh I"long rase�hardened slccl, Ihe membrane rating is lo be delennined, Ihennocoir .15"shanl<diame�er,sel4drillingandselG�appingPhillips P��s shall bc insWlled on Ihe plane of Ihc combustible hcad screws. The ceiling is all,ched lo Ihe resilient ��erials nearest Ihe lire side al localions required (o channels as described above. oblain representative lemperalures on Ihe combuslible malerials in Ihe tesl specimens. Temperalure readings When used as a roof-ceiling assembly,Ihe ded<ing m,y Irom such Ihrrmocouples shall be recorded during Ihe be any wood dede as provided in the code and the fire-endm-ancr �esl. 'I�he membrane rating is Ihe time