IS 15105 (2002): Design and Installation of Fixed ...

1 Disclosure to Promote the Right To InformationWhereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. ! $ ' + - Satyanarayan Gangaram Pitroda Invent a New India Using Knowledge 0 1 ' 5 Jawaharlal Nehru Step Out From the Old to the New 1 + , 1 + Mazdoor Kisan Shakti Sangathan The Right to Information, The Right to Live !

2 > 0 B Bhart hari N ti atakam Knowledge is such a treasure which cannot be stolen Invent a New India Using Knowledge IS 15105 (2002): Design and Installation of Fixed AutomaticSprinkler fire Extinguishing Systems - Code of Practice[CED 22: fire Fighting]Is15105:2002mm?7mNJTfhwFr**wFmF TdM-fa@mfndianStandardDESIGNANDINSTALLAT IONOFFIXEDAUTOMATICSPRINKLERFIREEXTINGUI SHINGSYSTEMS @BIS2002 BUREAUOFINDIANSTANDARDSMANAKBHAVAN,9 BAHADURSHAHZAFARMARCNEWDELHI110002 October2002 PriceGroup14I FireFightingSeclionalCommiltee,CED22 FOREWORDThisIndianStandardwasadoptedbyth eBureauofIndianStandards, (orsupplies)andoneormoresprinklerinstall ations; ,andwherenecessarybetweenracks,belowshel ves, , ~hargewaterovertheaffectedpartoftheareab elow, ]re, ,thosewhichbecomesufficientlyheated, ,escaperoutes,firealarmsystems,particula rhazardsneedingotherfireprotectionmethod s,provisionofhosereelsandfirehydrantsand portablefireextinguishers,etc,safeworkin gandgoodhandlingmethods, (Continudonthirdcover) IS15105.

3 2002 IndianStandardDESIGNANDINSTALLATIONOFFIX EDAUTOMATICSPRINKLERFIREEXTINGUISHINGSYS TEMS , , , , Acheckvalve,ofthewet,dryorcompositetype, ,Pre-action ,Recycling ,Wet Apipe,otherthanthelastsectionofarangepip e, ,HydraulicallyMostFavorableLocation ,HydraulicallyMostUnfavorableLocation Theminimumdensityofdischarge,inmrnlminof water,forwhichasprinklerinstallationisde signed,determinedfromthedischargeofaspec ifiedgroupofsprinklers,inl/rein,dividedb ytheareacovered, Apointonadistributionpipeofapre-calculat edinstallation, Adistributionpipefromamaindistributionpi pe, Apipearraywithrangepipesononesideonlyofa distributionpipe( ). Apipewithrangepipesonbothsidesofadistrib utionpipe( ). Adoorandframeofspecifiedfireresistanceco nformingtoIS3614(Part1)andIS3614(Part2). Theabilityofacomponentortheconstructiono fabuildingtosatisfyforastated1II IS15105 +-+I00----------1JO-----*--------0Io---- -o-- -10&----0----10----Q---10---------o----- o10-+--- --+----4---00J---O----43--------L0-----0 -----o-----oImGt---------0-----0( Aterm--0----() Anassemblyforsuspending) ,Intermittent *---+---*ro----i-0----------0-----0----0 I*----o-----e+---O----*----*&--------- -- - +----O-----O ---0I*----I-o-----o---,---u---+ ---oo- 0---------*-1---0----0----0 THREEEND-CENTREWITHCENTREFEEDENDFEED2.

4 Is15105:2002$ ? Partofasprinklersystemcomprisingasetofin stallationmaincontrolvalves, ,Pre-action ,Recycling ,WetPipe Apointinpipeworkatwhichpressureandflow(s )arecalculated; Aplatecoveringthegapbetweenshankorthebod yofasprinklerprojectingthroughasuspended ceiling, Thepart(whichmaybeoneormorezones) Arodwithaslingeyeorscrewedendsforsupport ingpipeclips,rings,bandhangers, ,CeilingorFlushPattern Apendentsprinklerforfittingpartlyabovebu twiththetemperaturesensitiveelementbelow , A~ fsprinklerthatgivesasphericalpatternofwa ter., Asprinklerinwhich!,:+thenozzledirectsthe waterhorizontally., Asprinklerinstalledbelow, ,RooforCeiling Theentiremeansofprovidingsprinklerprotec tioninthepremisescomprisingoneormorespri nklerinstallation, Apipeconnectingawatersupplytoatrunkmaino rtheinstallationmaincontrolvalveset(s);o rapipesupplyingwatertoaprivatereservoir, Aceilingofregularopencellconstructionthr oughwhichwaterfromsprinklercanbedischarg edfreely.

5 ,.3 IS15105 Apipeconnectiontotwoormorewatersupplypip estotheinstallationmaincontrolvalveset(s ). ~ , ;allbuildingstherein,withtheirdoorandwin dowopenings, , ,toenabletheAuthority , ,shallnotexceed850x1200mminsizeandshould bedrawntoascaleof1:500or1 ,itisadvisabletosubmitseparateplansforea chriskwithakeyplanshowingtherelativesitu ationofthevariousrisks,etc, ,doorsandwindowsbeingclearlymarked( ). (PUCCAWALL) ( ). (NON-MASONRYWALLS) , ,perfectpartywallstobeindicatedbythesign T ateachendofthewall,orhavetheletters alongsideoracrossthematregularintervalsa ndmarkedindistinctivecolour( ). , ,pD,~~ : SkyLights or . Boiler . BOILER ;thediameter,lengthandnumberofpipesbeing markedalongsideandspecialsandreducerstob eclearlyindicatedasbelow:-mmdia,lengthso f-metreeach( ) ] (s)suctionpipingtobeshowndottedanddiamet ertobeindicated( ).;i4 #! ( ).

6 --------------------- ------ ------ -*ADEPTH CAPACITY (RESERVOIR) ,thesizesbeingmarkedalongside:- ,thesizesbeingmarked . S . (s)forthefirepump(s)tobeshowningreenline (s). :a)b)c)d)e)f)g)Northpointindication;Thec lassorclassesofinstallationaccordingtoha zardclassincludingstockcategoryanddesign storageheight;Constructionaldetailsofflo ors,ceiling,roofsandexteriorwallsandwall sseparatingsprinkleredandnon-sprinklered areas;Sectionalelevationsofeachfloorofea chbuildingshowingthedistanceofsprinklere dfromceiling,structuralfeatures,etc,whic haffectthesprinklerlayoutorthewaterdistr ibu-tionfromthesprinklers;Thelocationand sizeofconcealedrooforceilingvoids,office sandotherenclosuressealedatalevellowerth antheroofofceilingproper;Indicationoftru nking,staging,platforms,machinery,fluore scentlightfittings,heaters,suspendedopen cellceilings,etc,whichmayadverselyaffect thesprinklerdistribution;Thesprinklertyp es(S)andtemperatureratings(s).

7 H)j)k)m)n)P)q)IS15105:2002 Thelocationandtypeofmaincontrolvalvesand locationofalarmmotorsandgongs:Thelocatio nanddetailsofanywaterflowandairorwaterpr essure,alarmswitches;Thelocationandsizeo fanytail-endairvalves,subsidiarystopvalv esanddrainvalves;Thedrainageslopeofthepi pework;Thelocationandspecificationofanyo rificeplate;Aschedulelistingthenumbersof sprinklers,mediumandhigh-velocitysprayer s,etc,andtheareaofprotection; ,orwith,thedrawings:a)Identificationofth edesignpointsofeacharrayonthelayoutdrawi ng;b)Asummaryofthepressurelossesbetweent hecontrolvalveandthedesignpointsatthefol lowingdesignratesorflow:1)Inalight-hazar dinstallation:225l/rein,2)Inamoderate-ha zardinstallation:1000l/rein,and3) , ,thefollowingshallbegiven,withdetailedca lculations,eitheronpurposedesignedworksh eetsorasacomputerprint-out:a)Foreachdesi gnareaofoperation:1)2)3)4)5)6)7)8)theare aidentification;thehazardclass;thespecif ieddensityofdischarge(inmm/min);theassum edareaofmaximumoperation(AMAO)(inm2);the numberofsprinklersintheAMAO;thesprinkler nominalorificesize(inmm);themaximumareac overedpersprinkler(inm2);detailedanddime nsionedworkingdrawingsshowingthefollowin g:i)thenodeorpipereferenceschemeusedtoid entifypipes,junctions.

8 IS15105:2002ii)iii)iv)v)sprinklerheadsan dfittingswhichneedhydraulicconsideration ;thepositionofthehydraulicallymostfavora bleAMAO;thepositionofthehydraulicallymos tunfavorableAMAO;thefoursprinklersuponwh ichthedesigndensityisbased;andtheheighta bovedatumofeachpointo~ )Foreachoperatingsprinkler:1)thesprinkle rnodeorreferencenumben2)thesprinklernomi nalKfactou3)theflowthroughthesprinkler(i nl/rein);and4)theinletpressuretothesprin klerorsprinklerassembly(inbar).c)Foreach hydraulicallysignificantpipe:1)2)3)4)5)6 )7)8)9)10)11)thepipenodeorotherreference ;thepipenominalbore(inmm);thehazen-willi amsconstant(corKfac-tor)forthepipe;thefl owthroughpipe(inl/rein);thenominalfluidv elocity(inm/see);thelengthofpipe(inm);th enumbers,typesandequivalentlengthsoffitt ings;thestaticheadchangeinpipe(inm);thep ressuresatinletandoutletofpipeinba~thefr ictionlossinpipe(inbar); Alinediagramofthepipelayoutshallbeprepar edshowingthefollowing:1)thenodeorpiperef erencenumbers;2)thedistributionpipes;3)t herangepipes;4)thesprinklerheadsundercon sideration;5)[hefourhydraulicallymostunf avorablyplacedheads.]

9 And6)theflowthrough, ,watermeter,waterlock, (withrelevantflowtests)shallshowthateach trunkmaintogetherwithanybranchmain,frome achwatersupply toamaininstallationcontrolvalvesetwaters upplytestanddrainvalveandcontrolvalve C gauge( ,includingtheinstallationcontrolvalves) :a)amodifiedpressure-flowcharacteristicg raphindicatingtheusablepressureatanyflow uptothemaximuminstallationdemand,andb)th edemandpressure-flowcharacteristicgraphf oreachinstallationforthehydrairlicallymo stunfavorable(andifrequiredthemostfavora ble)AMAO withpressuretakenasatthecontrolvalve C ,pumpingcapacityandotherfeaturesofthespr inklerinstallationsdependsnotonlyonthesi zeoftherisk,butalsoonitsfiregrowthandspr eadpotentialities,therisksaretobecategor izedunderthefollowingclassesforthepurpos eofdesignoftheinstallation:a)Lighthazard class,b)Moderatehazardclass,c)Highhazard class,andd) Abroadclassificationofvariousoccupancies isgiveninNationalBuildingCode(ParrIV) ,corridors,halls,etc,arenotmorethan125m2 :HospitalsHotelsInstitutionsLibrariesLau ndriesMuseumsNursinghomesOfficebuildings PrisonsSchools,Colleges, Ifanyoccupancyorblockwithinthelighthazar driskislargerthan125m2inareaorhavinganar ealessthan125m2inareabutnotboundonallsid esasstipulatedabove,theriskshouldbeclass ifiedas moderate Is15105.

10 2002 Table1 StatementofDistributionPipeLossesBetween theVariousDesignPointsandtheInstallation Values( )RunofDistributionPipefromValuesto(1)A-f loor3B-floor3C-floor2D-floor2E-iloor1F-f loor1 PipeSize(mm)(2)65801006580lCKI6580100658 010065801006580100 PipeLength(m)(3) (4) 2 1 2 1 2 1 (m)(5) 6 3 6 3 6 3 PipeLength(m)(6) \PipeLosses(mBars)(7) (ph)(mBars)(mBars)(8)(9)o+4730+374380+40 3380+10760+328760-235 NOTE (ManufacturingOccupancies)Carparkingarea swithinbuildingorbasementAbattoirsAbrasi vewheelandpowderAircraftfactories(exclud inghangers)AirportterminalbuildingsBaker iesBiscuitfactoriesBookbinders,publisher sBreweriesBootandshoeunitsCablesCandleCa rdboardfactoriesCarpentryandfurniture[no tinvolvingfoam/foamplastics] , IS15105:2002 GlassfactoriesHosieryandgarmentJewellery LaboratoriesMotorgaragesPaintshopsPaperm illsPhotographicfilmfactoriesPlywoodfact oriesPrintingpressesRestaurantsandcafesR opefactoriesRubberandplastics(otherthanf oamplastics)SoapfactoriesSugarmillsSynth eticfibres/yamfactoriesTanneriesTextilem illsTimberandwood-working(exceptsawmills ) (ManufacturingOccupancies)Aircrafthanger sBitumenandwaxcoatedpaperCelluloidgoodsC ellulosenitrateCigarettefilterDistilleri esDuplicating/stencilpaperexplosivesFire worksFloorclothandlinoleumFoamplasticsan dfoamrubberHessiancloth/Tarfeltmatchfact oriesOilmillsPaint,colourandvarnishfacto riesResin,rosine,turpentineandlampblackR ubbersubstitutesmakingunitsSawmillsSurgi calcotton, (stackedorhigh-piled)arecategorisedunder fourclassesasperclassificationsbelow.