इंटरनेट मानक Disclosure to Promote the Right To Information Whereas 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. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 11188-3 (1991): Vault (Strong room) doors, Part 3: Tests for fire resistance [MED 24: Security Equipment] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” IS 11188 ( Part 3): 1991 Indian Standard VAULT(STRONGROOM)DOORS PART 3 TESTS FOR FIRE RESISTANCE ( First Revision ) UDC 69-028-1 : 620.193-5 Q BIS 1991 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 September 1991 Price Group 1 sefaS lanoitceS ,eettimmoC DMH 24 FOREWORD sihT naidnI ’dradnatS ( tsriF noisiveR ) was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht sefaS lanoitceS eettimmoC had neeb devorppa yb eht yvaeH lacinahceM gnireenignE noisiva .licnuoC Vault ( gnorts moor ) srood era desu ylniam ni banking yrtsudni ot tcetorp eht stnetnoc fo stluav ( gnorts smoor ) morf suoiralgrub kcatta and osla against egamad ot selbaulav morf .erif esehT srood yam osla eb desu yb rehto snoitazinagro ekil laicnanif ,snoitutitsni ,laicremmoc ,lairtsudni ecnefed and elitnacrem .snoitazinagro reilraE eht tluav srood and gnorts moor srood erew deredisnoc ot eb owt tnereffid .smeti ecneH SI 11188 : 1985 tluaV‘ ’srood was gniyal nwod stnemeriuqer fo tluav srood and SI 7152 : 1974 gnortS‘ moor ’srood was gnirevoc eht stnemeriuqer fo gnorts moor .srood rednU eht tneserp secnatsmucric eht tluav srood and gnorts moor srood era deredisnoc ot eb .suominonys ecneH gnirud eht noisiver fo SI 11188, its epocs has neeb deifidom ot revoc eht stnemeriuqer fo tluav ( gnorts moor ) .srood yltneuqesbuS SI 7152 lliw eb .nwardhtiw gniruD eht noisiver fo SI 11188, eht ytissecen has osla neeb tlef ot yal nwod eht ecnamrofrep -eriuqer stnem rof tluav srood against suoiralgrub skcatta and erif .secnatsiser ecneH eht noisiver fo SI 11188 eaB neeb deraperp ni eht gniwollof parts ot revoc eht suoirav :stcepsa ,traP 1 noitacificepS traP 2 stseT rof yralgrub ecnatsiser traP 3 tseT rof erif ecnatsiser nI gnitroper eht stluser fo a tset ro sisylana edam ni ecnadrocca htiw this standard, fi eht lanif ,eulav devresbo ro ,detaluclac is ot eb dednuor ,ffo ti shall eb enod ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( revised )‘. hdian Standard VAl3-LT.t STRONG- ROOM ):., _ PART 3 TESTS FOR FIRE RESCSTARCE ,;:. First Revision ). ( r delaes dne dradnats’afo thgiew lanimon 12 mm 1 SCOPE ,nori 'leets or lenocni .epip 1.1 sihT standard ( traP 3 j syal nwod eht dohtem fo stset rof gnissecca erif‘iht ecnatsiser‘ 4.2.2 ecanruF- yticapac fo tluav gnorts( moor ,) .srood 4.2.2.1 ehT ecanruf leuf and ria seilppus shall 1.2 tI is dednetni that, eht ,stset shall retsiger eb hcusdetsujda that eht erif is ylm&finu dis- ecnamrofrep gnirud. eht .doirep fo erusopxe o.t detubirt reyo ,eht desopxe ecaf fo eht rood and erif and shall ton eb deurtsnoc as gnivah, -reted ,detaluger ot serutarepmet ni ecnadrocca htiw denim .ytilibatius fo srood rof -esu retfa e& eht standard emit erutarepmet .evruc ehT .erus.opxe . ecanruf erutarepmet gnidnopserroc ot .emit despale shall eb as nevig :woleb 2 TE$MINOLbGY , Time, nim Furnace Temp, 2.1 Uneripos$ Face “C! tI srefer ot eht edis hcihw is no eht edisni fo eht gnorts moor .rood 5 538’ 10 704 2.2 Exposed Face’ , 15. 760 tI srefer ot eht. hcihw’edis is no eht edistuo fo eht gnorts moor ,.rood 20 793 25 ., 821, 3 SAMPLE FOR TESTING 30 &$3. owT samples nwonk ot- eb ylluf evitatneserper 40 878 fo a ,tol fo tluav srood fo ralimis ngised and 50 905 noitcurtsnoc shall eb detceles no eht basis fo 60 927 modnar sampling yb gnitcepsni .ycnega 4 TESTS 4 de .2. ot2.2 eb ehT eht ecanruf egareva erutarepmet erutarepmet shall deniatbo eb -meed morf 4.1 stseT rof gniyfirev eht erif tnatsiser -orp eht sgnidaer fo ton less than enin -uocomreht ytrep fo tluav ( gnorts moor ) srood tsisnoc fo selp yllacirtemmys detubirtsid raen all parts fo erif ecnarudne tset and taeher-maerts-esoh-erif eht tset .ylbmessa ehT toh noitcnuj fo eht .tset roF this esoprup eno elpmas ,hcae detceles elpuocomreht shall eb 50 mm apart morf eht ni ecnadrocca htiw 3 shall eb detcejbus ot erif desopxe ecaf fo eht rood ro yrnosam ni hcihw ecnarudne tset ( ees 4.4 ) and .-maerts-esoh-erif eht rood is ,dellatsni gnirud eht eritne tset taeher tset ( ees 4.5 .) .erusopxe 4.2 Test Equipment 4.2.2.3 ehT ycarucca fo eht ecanruf -arepmet erut lortnoc shall eb- hcus that eht aera rednu 4.2.1 Thermocouples eht emit erutarepmet ,evruc deniatbo yb ehT selpuocomreht desolcne ni noitcetorp sebut gnigareva all eht ecanruf elpuocomreht -daer fo elbatius slairetam and snoisnemid shall evah ings, shall eb nihtiw 10 tnecrep fo eht -serroc emit tnatsnoc fo eht detcetorp elpuocomreht gnidnop aera rednu eht standard emit -arepmet ylbmessa nihtiw eht egnar fo 5 ot 7.2 .setunim erut .evruc 4.2.1.1 A lacipyt elpuocomreht ylbmessa -moc 4.2.3 Contents gniylp htiw eseht emit tnatsnoc stnemeriuqer yam eb detacirbaf yb gnidlew-noisuf eht detsiwt stnetnoC fo eht detalusni rebmahc gnitneserper sdne fo lemula-lemorhc seriw ( 0.52 %mm ot tluav ( gnorts moor ,) dedraug yb eht rood 0.82 2mm ,) gnitnuom eht sdael ni nialecrop detcejbus ot erif ,tset shall edulcni ,elif ,rettel srotalusni and gnitresni eht ylbmessa os that ycnerruc eton edarg ,repap drocer mrof repap eht elpuocomreht daeb is 12 mm morf eht ( ,detnirp ro.depyt nettirwdnah .) 1 IS 11188 ( Part 3 ) : 1991 and eht eerged fo tnemegagne neewteb eht 4.3 Preparation for Tests rood emarf and eht .yrnosam ehT taeh insulat- 4.3.1 ehT rood ot eb detset shall eb detnuom gni seitreporp fo eht rood shall osla eb -nimaxe otni a wall fo eht dnik and ssenkciht ni -rocca de as decnedive yb eht ytilibasu fo eht repap ecnad htiw eht noitallatsni snoitcurtsni -inruf stnetnoc derots ni eht noitaidar ,rebmahc eht dehs yb eht .rerutcafunam ehT rood detnuom noitidnoc fo eht hsinif no eht desopxenu edis no wall shall eb decalp ni tnorf fo a ni,ecanruf fo eht ,rood and yna rehto elbisiv ecnedive fo hcus a rennam os that eht desopxe ( retuo ) eudnu noissimsnart fo .taeh ecaf fo eht rood dluow eb detcejbus ot eht ecanruf .erif 4.5 Fire-Hose-Stream-Reheat Test 4.3.2 ehT desopxenu edis fo eht wall and eht 4.5.1 ehT elpmas fo eht rood ot eb detcejbus desopxenu ecaf ( renni )ecaf fo eht rood -messa ot this tset shall eb detnuom as deificeps ylb shall eb desolcne yb an detalusni rebmahc ni 4.3.1 and 4.3.2. stnetnoC as deificeps ni 4.3.3 gnitsisnoc fo a xob 1.5 ertem ,peed nepo at eno shall osla eb .desu .edis ehT nepo edis shall tif revo a detcejorp 4.5.2 ehT rood ylbmessa shall eb detcejbus ot aera 2.3 ertem x 2.3 ,ertem tliub tuo ni eht a standard erif erusopxe ni a rennam ralimis ot yrnosam fo eht tset wall otni hcihw tset elpmas eht erif ecnarudne ,tset rof eht doirep fo 15, has neeb .dellatsni ehT stnioj neewteb eht .setunim yrnosam and eht detalusni rebmahc ( noitaidar rebmahc ) shall eb delaes htiw insulating 4.5.3 retfA eht erif ,erusopxe eht elpmas rood .slairetam shall eb detcejbus ot a standard 30 mm -esoh maerts fo retaw yletaidemmi deilppa morf a 4.3.3 elgniS steehs fo repap shall eb decalp ni ecnatsid fo 6 ertem ot eht desopxe ecaf fo eht eht roiretni fo eht insulating ,rebmahc degnarra rood rof eno .etunim ehT retaw shall eb -cerid no sevlehs no hcae edis fo eht rood at ecnatsid det tsrif at eht egde fo eht rood ylbmessa and fo 150 mm morf eht rood stnioj and no a stand neht at all parts fo eht desopxe ;secafrus mm apart morf eht desopxenu ecaf fo eht 910 segnahc ni eht noitcerid fo eht retaw maerts wall. shall eb edam ylwols tuohguorht eht -esoh 4.3.4 ehT selpuocomreht shall eb detacol 50 mm maerts .tset ehT erusserp at eht elzzon shall eb morf eht desopxenu ecaf fo eht .rood A -reht deniatniam at 207 kPa ( l-2 *mc/gk .) elpuocom shall eb decalp ni eht enalp fo hcae 4.5.4 ehT rood ylbmessa and its parts shall edis rood ,tnioj 150 mm nwod morf eht pot rood tsiser eht sesserts gnitluser morf eht tcapmi tnioj and rehtona ni eht enalp fo eht pot rood and erusserp fo eht retaw ,maerts and eht -noc tnioj at its, .elddim noitcart eud ot -eht gnilooc tceffe fo eht .retaw 4.4 Fire Endurance Test oN gnipraw ro gniglub fo eht rood ylbmessa as a ,elohw gnigdolsid ro egakaerb fo eht parts, 4.4.1 elpmaS fo tluav rood is deraperp ni eht ro kcal fo ytiruces fo eht stnemhcatta shall rennam deificeps ni 4.3. ehT ecanruf shall neht eb .tnerappa eb tup no and eht serutarepmet shall eb daer at slavretni ton gnideecxe 5 setunim gnirud eht 4.5.5 yletaidemmI retfa eht maerts-esoh has .tset egarevA fo all eht selpuocomreht edisni neeb ,deilppa eht rood ylbmessa shall again eb and edistuo eht srood shall eb dedrocer and denruter ot eht lanigiro noitisop and desopxe shall eb nekat as deriuqer .eulav ot eht emas erif noitidnoc rof a rehtruf doirep fo 15 .setunim ehT rood ylbmessa shall neht eb 4.4.2 ehT erusserp ni eht ecanruf rebmahc -rud dewolla ot .looc gni eht tset shall eb deniatniam as esolc as elbissop ot cirehpsomta .erusserp 4.5.6 retfA eht rood ylbmessa has delooc ot ’- less than 47 C, eht ytilibats fo eht rood shall 4.4.3 ehT ecanruf erif shall eb deunitn.oc rof eht eb denimreted yb gninimaxe eht ytiruces fo eht doirep fo 30 .nim ehT erif shall neht eb -nitxe gnikcol ,msinahcem gninetsaf neewteb parts dehsiug and eht tset elpmas dewolla ot .looc and eht eerged fo tnemegagne neewteb eht rood ehT erutarepmet no eht roiretni fo eht noitaidar and emarf and eht .yrnosam rebmahc shall eb ylsuounitnoc dedrocer litnu a etinifed pord is .deton nI redro ot pass eht ehT taeh insulating seitreporp fo eht rood shall erif ecnarudne ,tset ti is laitnesse that at on osla eb denimaxe as decnedive yb eht ytilibasu emit eht erutarepmet at eht desopxenu ecaf fo fo eht repap stnetnoc derots ni eht noitaidar eht ,rood as nwohs yb eht selpuocomreht decalp .rebmahc edisni eht noitaidar ,rebmahc gnirud tset -xe 5 CRITERIA FOR CONFORMITY deec 177°C. ehT stnetnoc desu ni eht stset shall eb -isnoc 4.4.4 tetfA ebt tset ylbmessa has delooc ot less dered ot eb elbasu retfa stset fi yeht era elba than 47°C eht ytilibats fo eht rood shall eb ot withstand yranidro handling tuohtiw -lbmurc denimreted yb gninimaxe eht ytiruces fo eht gni ro gnillaf apart and era elbigel and -orper gnikcol ,msinahcem gninetsaf neewteb parts, elbicud yb yranidro .snaem ’2 Standard Mark ehT esu fo eht dradnatS Mark is denrevog yb eht snoisivorp fo eht Bureau of Inciiarr Standards Act, 1986 and eht seluR and snoitalugeR edam .rednuereht ehT dradnatS Mark no stcudorp derevoc yb an naidnI dradnatS syevnoc eht ecnarussa that yeht evah neeb decudorp ot ylpmoc htiw eht stnemeriuqer fo that standard rednu a llew denifed metsys of ,noitcepsni gnitset and ytilauq lortnoc hcihw desived’si and desivrepus yb SIB and detarepo yb eht ,recudorp dradnatS dekram stcudorp era osla ylsuounitnoc dekcehc yb SIB rof -noc ytimrof ot that standard as a rehtruf .draugefas sliateD fo snoitidnoc rednu hcihw a ecnecil rof eht esu fo eht dradnatS Mark yam eb detnarg ot serutcafunam ro srecudorp yam eb deniatbo morf eht uaeruB fo naidnI Standards. Bureau of Indian Standards SlB is a yrotutats noitutitsni dehsilbatse rednu eht ot etomorp Bureau of Indian Standards Act, 1986 suoinomrah tnempoleved fo eht seitivitca fo ,noitazidradnats gnikram and ytilauq noitacifitrec fo sdoog and gnidnetta ot detcennoc srettam ni eht .yrtnuoc Copyright SIB has eht thgirypoc fo all its .snoitacilbup oN trap fo eseht snoitacilbup yam eb decudorper ni yna mrof tuohtiw eht roirp noissimrep ni gnitirw fo .SIB sihT seod ton edulcerp eht eerf ,esu ni eht esruoc fo gnitnemelpmi eht standard, fo‘ yrassecen ,sliated hcus as slobmys and ,sezis epyt ro edarg .snoitangised seiriuqnE gnitaler ot thgirypoc eb desserdda ot eht rotceriD ( snoitacilbuP ,) .SIB Revision of Indian Standards naidnI Standards era deweiver yllacidoirep and ,desiver nehw yrassecen and ,stnemdnema fi ,yna era issued morf emit ot .emit sresU fo naidnI Standards dluohs niatrecsa that yeht era ni noissessop fo eht tsetal stnemdnema ro .noitide stnemmoC no this naidnI dradnatS yam eb tnes ot SIB gnivig eht gniwollof :ecnerefer toD : .oN DMH 24 ( 4819 ) Amendments Issued Since Pyblication dnemA .oN etaD fo eussI txeT detceffA UAERUB FO NAIDNI SDRADNATS retrauqdaeH : Manak ,navahB 9 rudahaB Shah cafaZ Marg, weN ihleD 110002 smargeleT : Manaksanstha senohpeleT : 33101 31, 331 13 75 ( nommoC ot all seciffO ) lanoigeR seciffO : enohpeleT lartneC : Manak ,navahB 9 rudahaB Shah rafaZ Marg 331 01 31 WEN IHLED 110002 331 13 75 nretsaE : 41/l C. .I .T emehcS IIV M, V. .I .P ,daoR alotkinaM 87 86 62 ATTUCLAC 700054 nrehtroN : SC0 ,644-544 rotceS 35-C, HRAGIDNAHC 160036 53 38 43 nrehtuoS : C. .I .T Campus, VI ssorC ,daoR MADRAS 600113 235 02 16 nretseW : ,ayalakanaM 9E MIDC, ,loraM irehdnA ( East ) 632 92 95 YABMOB 400093 sehcnarB : .DABADAMHA .EROLAGNAB .LAPOHB .RAWHSENABUHB .EROTABMIOC ;DABADIRAF ,DABAIZAHG .ITAHAWUG .DABAREDYH JAIPUR. .RUPNAK .ANTAP .MARUPAHTNANAVURIHT Printed at New India PrinthE Rem Kburia. lndla