Table Of Contentइंटरनेट 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
