IS 13994: Design and Construction of Floor and Roof with Precast Reinforced Concrete Planks and Joists - Code of Practice PDF
Preview IS 13994: Design and Construction of Floor and Roof with Precast Reinforced Concrete Planks and Joists - Code of Practice
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 13994 (1994): Design and Construction of Floor and Roof with Precast Reinforced Concrete Planks and Joists - Code of Practice [CED 51: Planning, Housing and pre-fabricated construction] “!ा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” ’\ SI 13994 : 1994 Indian Standard DESIGN AND CONSTRUCTION ~OFF LOOR AND ROOF WITH PRECAST REINFORCED CONCRETE PLANKS AND JOISTS - CODE OF PRACTICE UDC 691’328-413 : 692’4/5 Q BIS 1994 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 Sepiember 1994 Price Group 4 . gnisudH la&it&S ,eettimmoC CED 51 FOREWORD sihT naidnI dradnatS was adopted yb the uaeruB of naidnI ,sdradnatS after the draft dezilanif yb the gnisuoH lanoitceS eettimmoC had neeb devorppa yb the liviC gnireenignE noisiviD .licnuoC elbaredisnoC egatr~ohs of sesuoh ni the .yrtnuoc hcihw si osla gnisaercni ,ylsuounitnoc has del ot gcisarrcni stress gnieb dial ni the tnempoleved semmargorp of lartnec dna state ,stnemnrevog no gnitatilicaf ydeeps dna lacimonoce noitcurtsnoc io .sesuoh melborP of gnisuoh gnieb greatest tsgnoma the rewol emoc,ri ,spuorg htob larur dna ,nabru the tsct.:erg stress si gnieb dial no gnisuoh for these target .spuorg sihT sllac for tnempoleved dna noitazidracnats of wen gnidliub slairetam dna noitcurtsnoc seuqinhcet hcihw are elpmis dna ,lacimonoce etarusnemmoc htiw larutcurts dna cineigyh ytefas dna ,ytilibarud ni order ot erusne ydeeps dna lacimonoce .noitcurtsnoc sihT dradnats si eno of a seires of sdradnats gnieb dehsilbup yb SIB no wen slairetam dna seuqinhcet of noircurtsnocroolf/foor hcihw nehw detnemelpmi lliw tluser ni laitnatsbus sgnivas ni slairetam dna cost of ,noitcurtsnoc ni noitidda ot gniveihca ydeeps .noitcurtsnoc ehT other sdradnats ot eb dehsilbup ni the seires :era Precast decrofnier etercnoc sknalp dna stsioj for gniroolf dna gnifoor - noitacificepS detacirbaferP kcirb lenap dna yllaitrap precast etercnoc tsioj for gniroolf dna gnifoor - noitacificepS ngiseD dna noitcurtsnoc of roofs dna sroolf htiw detacirbaferp kcirb lenap - Code of ecitcarP Precast decrofnier etercnoc lennahc stinu for noitcurtsnoc of sroolf dna roofs - 1noitacificepS ngiseD dna noitcurtsnoc of raolf dna roof htiw precast decrofnier lennahc stinu - Code of ecitcarp Precast decrofnier etercnoc slenap-L for noitcurtsnoc of roofs - noitacificepS ngiseD dna noitcurtsnoc of gnisu precast decrofnier etercnoc slenap-L - Code of roofs ecitcarp h) noitcurtsnoC of sllaw htiw precast etercnoc enots yrnosam skcolb - Code of ecitcarp Precast decrofnier etercnoc sknalp are yllaitrap precast ralugnatcer bals stnemele hcihw are detroppus revo yllaitrap precast CCR stsioj edis yb edis dna neht denioj together dna osla ot the tsioj yb gniruop in-.siru ete,Icnoc revo the sehcnuah dedivorp ni the sknalp dna the gaps neewteb the sknalp revo the .stsioj cihtilonoM noitca of the bals stnemele si derusne yb gnivael spurrits gnitcejorp tuo of stsioj dna nidivorp g tnemecrofnier across the stsioj revo dehcnuah noitrop of ,sknalp gniyt meht together dna gniruop in-sizu etercnoc revo .ti Roofs dna sroolf edam htiw precast CR sknalp arz dnuof lacimonoce as derapmoc ot -nevnoc lanoit CR sbals ylniam eud ot the gniwollof :snosaer a) stnenopmoC desu for noitcurtsnoc gnieb precast, gnirettuhs si .detanimile )b ytilauQ nac eb dellortnoc retteb ni precast .stnemele c) Modcrate ezis stnenopmoc are desu ybereht gnitanimile deen for lacinahcem gnildnah dna noitcere .tnempiuqe d) noitacirbaferP sdael ot laitnatsbus noitcuder ni emit deriuqer for .noitcurtsnoc elbaredisnoC ecnatsissa has neeb deredner ni the noitaraperp of siht dradnats yb the lartneC gnidliuB Research ,etutitsnI Roorkee, who evah depoleved these .seuqinhcet ehT noitisopmoc of the lacinhcet eettimmoc elbisnopser for the noitalumrof of sih$ dradnats si nevig ni xennA .B roF the esoprup of gnidiced whether a ralucitrap tnemeriuqer of siht dradnats si deilpmoc htiw the lanif devresbo.,eulav ;detaluclac-ro gnisserpxe the tluser of a te’st or ,sisylana llahs eb ;ednuor off ni ecnadrocca htiw. 1s 2 : 1950 seluR‘ for gnidnuor off laciremun seulav ( .‘)desiver ehT rebmun of tnhcifingis bcalp deniater ,ni the dednuor off eulav dluohs eb the emas as that of the deificeps eulav ni siht .dradnats ’I : SI 13994 : 1994 Indian Standard DESIGNANDCONSTRUCTION~OFFLOOR ANDROOFWITHPRECASTREINFORCED CONCRETEPLANKSANDJOISTS- CODEOFPRACTICE .1 EPOCS htiw etercnoc ) gnidneped nopu rehtehw in-situ eht stsioj era gnivah elgnis span ro suounitnoc sihT standard syal nwod snoitadnemmocer rof revo tnecajda span. tnemecrofnieR shall eb ngised and noitcurtsnoc fo sroolf and sfoor denimreted ni ecnadrocca htiw SI 456 : 1978 rof htiw tsacerp decrofnier etercnoc planks and eht deriuqer gnicaps and span fo eht .stsioj .tsioj Planks up ot a htgnel fo 5’1 m era .derevoc 4.2.2.2 roF egral spans gniriuqer hgih tnemom fo ,ecnatsiser rehtie eht htped fo tsioj nac eb 2 SECNEREFER ,desaercni ro fi htped nac ton eb desaercni eud ot moordaeh ,stnemeriuqer eht tsioj shall eb ehT naidnI Standards detsil ni xennA A era dengised as ylbuod decrofnier maeb at eht yrassecen stcnujda ot this standard. .troppus nI eht rettal ,esac eht mottob -nier tnemecrof fo eht tsioj shall eb tpek gnitcejorp 3 STNEM;ELE/SLAIRETAM FO ROOF/ tuo yb tuoba 20 mm and eht mottob -ecrofnier ROOLF stnem fo stsioj gnirevoc tnecajda spans shall eb dedlew rehtegot rof .ytiunitnoc ehT pot -nier 3.1 Precast RC Planks and Joist tnemecrof ot tsiser evitagen tnemom shall osla eb dedivorp ni eht stsioj up ot a ecnatsid morf ehT tsacerp RC planks and tsioj desu rof stroppus as deificeps ni SI 456 : 1978. sihT noitcurtsnoc fo foor/roolf shall mrofnoc ot shall eb deddebme ni etercnoc ( ees in-situ SI 13990 : 1991. .giF 1 ). ehT stnemom and shears at suoirav snoitces shall eb denimreted rehtie yllaciteroeht 3.2 Concrete ro eht stneicife-oc nevig ni SI 456 : 1978 yam eb ,desu reverehw .elbacilppa tnemoM fo In-situ etercnoc shall mrofnoc ot edarg M 15 fo ecnatsiser fo maeb-T htiw tnereffid -ecrofnier SI 456 : 1978. tnem desab no timil etats sdohtem era nevig ni elbaT 1 rof .ecnerefer 4 NGISED STNEMERIUQER 4.1 sdaoL 4.2.3 revoC to Reinforcement ngiseD daol no suoirav stnenopmoc fo eht A muminim raelc revoc fo 15 mm rof planks gnifoor/gniroolf_ shall esirpmoc fles ,thgiew and 25 mm rof stsioj shall eb .dedivorp desopmi daol ni ecnadrocca htiw SI 875 ( traP 2 ) : 1987 and daed daol eud ot roolf hsinif ni 4.3 nehW tsacerp units era desu rof eht -noc esac fo etaidemretni sroolf and daed daol eud noitcurtr fo gnidliub ni hgih cimsies ,senoz eht to tnemtaert~foor ni esac fo sfoor ni ecnadrocca sroolf/sfoor shall eb denehtgnerts ni :ecnadrocca htiw SI 875 ( traP 1 ) : 1987. htiw eht noisivorp fo SI 4326 : 1993. 4.2 Structural Design of Roof/Floor 5. ERECTION OF FLOOR/ROOF 4.2.1 Precast RC Planks 5.1 tnemeC etercnoc deb skcolb fo 300 mm x 230 mm 75 m ezis rof tsioj htiw snoitroporp X ehT plank shall eb dengised as ylpmis -roppus fo 1 : 3 : 6 ( tnemec : enif etagergga : esraoc det rof fles thgiew gnidulcni etercnoc etagergga ) shall eb laid no wall ni a ssenkciht in-situ revo ,sehcnuah and as a suounitnoc slab rof a fo 75 .mm ehT pot fo eht skcolb shall eb daol gnisirpmoc evil ,daol fles thgiew and daed dehsinif .htooms daol fo roolf hsinif ro/dna retaw gnifoorp -taert .tnem ehT ngised shall eb ni ecnadrocca htiw 5.2 yllaitraP tsacerp stsioj shall neht eb dengila eht timil etats dohtem fo SI 456 : 1978. revo eseht .skcolb ehT stsioj shall eb depporp at ertnec fo span, yletaidemmi retfa gnittup 4.2.2 ,meht htiw a porp gnivah a rebmit plank fo -inim Partially Precast Joists mum snoisnemid fo 350 mm htdiw fo ,tsioj x ehT stsioj shall eb dengised as ylpmis fo 30 mm ssenkciht at gniraeb level ( ees .giF 2 .) 4.2.2.1 detroppus ro suounitnoc maeb-T htiw 60 mm ehT muminim gniraeb fo stsioj revo eht walls egnalf. ssenkciht ( lauqe ot lluf ssenkciht fo egnalf dluohs eb 100 .mm 1 SI 13994 : 1994 Table 1 +Ve Moment of Resistance with Different Reinforcement for Partially Precast Joist ( Width 150 mm, Depth of Precast Portion 150 mm and Overall Depth with In-Sir24 Concrete 210 mm ) ( Clause 4.2.2.2 ) .A .M .S ,srab tnemoM fo ecnatsiser )mgk( 898 1030 1 157 1 286 1 355 1 609 1 774 1 894 2 206 aerA fo tnemecrofnier )’mc( 2.356 2.702 3’047 3.393 3.58 4.27 4.806 5.452 6.032 tnemecrofnieR 3-10 mm 2-10 mm 2-12 mm 3-12 mm 2-10 mm 2-12 mm 2-16 mm 2-16 mm 3-16 mm + 21-l mm + 01-l mm +l-16 mm +l-16 mm + 01-l mm + 21-l mm .--..-- .B demrofeD ,srab tnemoM fo ecnatsiser )mgkf 994 1 304 1 420 1 477 1 686 1 895 2 103 2 433 2 580 aerA fo tnemecrofnier ( 9mc 1 1.57 2.073 2.263 2.356 2.702 3,047 3.393 4.02 4.273 tnemecrofnieR 2-10 mm 2-10 mm 2-12 mm 3-10 mm 2-10 mm 2-12 mm 3-12 mm 2-16 mm 2-12 mm + 8-l mm +l-12 mm +l-10 mm + 61-l mm NOTE - dliM leets gnimrofnoc ot SI 432 ( traP 1 ) : 2891 dna dloc detsiwt srab gnimrofnoc ot SI 1786 : 1985 llahs eb desu sa .tnemecrofnier llmm EtlUuEN BOARD PAINTING IN CASE 100 AVERAGE LIME CONCRETE TERRACING LAID TO REST 12mm BITUMEN PAINTING PRECAST RC PLANK PRECAST RC JOIST f 12mm BI TUMEN BOARD IN CASE Of ROOF 06mm SM ANCH I.OR RAB I L/L M-6 INSI ITIJ 230 CON ICREIE m WELOlNG Of eOl’OM REINFORCEMENT 1 A lacipyT hctekS fo sliateD rof ylpmiS detroppuS tsioJ at .troppuS 1 B lacipyT hctekS fo sliateD rof knalP gniraeB at fooR ot diovA egakaeL 1 C lacipyT hctekS fo liateD rof ytiunitnoC fo tsioJ at troppuS nI etaidemretnI sroolF llA snoisnemid ni .sertemillim .GIF 1 SLIATED FO UTIS-NI CONCRETB SI 13994 : 1994 5.3 poT ecafrus fo eht walls/beams erehw snoitrop fo eht tsacerp planks erehw in-situ planks evah ot ,raeb shall neht eb dellevel etercnoc is ot eb laid. htooms htiw 1 : 6 tnemec sand .ratrom nI esac fo ,sfoor eht eritne wall pot shall eb dellevel 5.8 A kciht etsap fo dnas-tnemec ( 1 : 4 ) htooms htiw eht ratrom and nevig a kciht taoc ratrom shall eb laid ni eht gaps neewteb eht fo etihw wash ro repapmdesinemutib ro enehtylop planks gnola rieht ,htgnel ot llif meht up mlif shall eb decalp rof eerf tnemevom fo /foor .yletelpmoc .roolf 5.9 tnemeC etercnoc~ fo M 5I edarg htiw llew 5.4 tsacerP planks shall won eb decalp revo eht dedarg esraoc etagergga fo mumixam ezis 10 mm shall neht eb laid revo eht stsioj and ni sllaw/stsioj edis yb .edis Fan skooh yam eb dedivorp fi eht naf is ot eb hung ni neewteb eht sehcnuah neewteb eht planks and eht pot dellevel planks ( ees .giF 3A and .giF B3 .) ,fI ,revewoh hsulf htiw eht pot fo lartnec noitrop fo eht planks. eht naf is ot eb hung morf eht ,tsioj a hguorht and hguorht eloh fo dnuora 15 mm retemaid 5.10 nI esac fo sfoor tuohtiw ,teparap eht planks is ot eb tfel ni eht tsioj gnirud its gnitsac and shall eb tpek gnitcejorp tuo yb a mumixam fo eht naf nac eb hung yb a pmalc ( ees .giF 3C .) 100 mm ni rehtie noitcerid ot dio~va egakael at ehT muminim gniraeb fo stsioj shall eb 50 mm eht noitcnuj fo wall and foor eus( .giF 5 .) no daol gniraeb walls and 40 mm no .smaeb ,ylevitanretlA a mumixam noitcejorp fo 500 mm ssorca eht stsioj yam eb dedivorp yb 5.5 gnicrofnieR sreh ssorca eht tsioj ( that is, gnidivorp ,gnirettuhs gniyal tnemecrofnier and lellarap ot planks ) gnivah an aera deriuqer ot gnitercnoc hsulf htiw eht foor tnemtaert as tsiser evitagen tnemom and ot edivorp -itnoc nwohs ni .giF 5. A noitcejorp fo 100 mc ytiun ot planks ni evisseccus spans shall yam eb dedivorp gnola eht stsioj yb gnidivorp neht eb decalp ni eht hcnuah .snoitrop sihT eht evitagen tnemecrofnier ni tsioj at pot and evitagen tnemec-rofnier yam eb denimreted ni gnitcejorp eht emas and gnitercnoc as nwohs ecnadrocca htiw SI 456 : 1978. ,ylevitanretlA ni .giF 6. owt 6 mm retemaid dlim leets edarg 1 bars gnimrofnoc ot SI 432 ( traP 1 ) : 1982 yam eb 5.11 utis-nI etercnoc shall eb deruc rof a dedivorp hcihw seifsitas eht tnemecrofnier muminim doirep fo 10 .syad ehT sporp fo eht stnemeriuqer rof lamron laitnediser buildings. stsioj shall ton eb devomer erofeb eht gniruc noitubirtsiD tnemecrofnier gnitsisnoc fo owt doirep is revo and etercnoc has deniatta dlim leets edarg I bars fo 6 mm retemaid -noc in-situ .htgnerts gnimrof ot SI 432 ( traP 1 ) : 1982 shall eb tpek lellarap ot stsioj sdne fo eht near the 5.12 muminim raelc revoc ot all eht -nier planks as nwohs ni .giF 4. esehT liars shall A tnemecrof bars shall eb 15 mm ro eht retemaid neht eb deit htiw eht ssorc bars. fo eht rab revehcihw is .retaerg 5.6 raeN eht stroppus fo stsioj erehw owt stsioj era gniteem eht evitagen tnemecrofnier 6 FOOR/ROOLF GNIHSINIF shall eb dedivorp ( ees 4.2.2.2 ,) as nwohs ni .giF 1 and .giF 4. 6.1 roF gnifoorpretaw using nemutib ,stlef nemutib ,citsam glass erbif eussit decrofnier 5.7 tnemeC yrruls wash at eht etar fo 4 kg nemutib and emil ,etercnoc SI 1346 : 1978, tnemec rep 10 m” fo eht foor/roolf shall eb SI 4365 : 1967, SI 9918 : 1991 and SI 3036 : 1992 deilppa revo eht stsioj and ni eht hcnuah yam eb .derrefer . . . ., .-- I ’i ‘ ’- .- 4.*-c ’. , WDDEN PLANK 912 MS BOLT MS FLAT (C) IN THE JOIST (Cross-section) .FIG. 2 PROPPING OF PARTIALLY All dimensions in millimetres. PRECAST JOIST FIO. 3 FIXING OF FAN HOOK 96mm MS BAR -i ,-446 mm M S EAR THICK SMOOTH CEMENT PLASTER CEMENT PLASTER jkl Al END WALL (6) AT INTERMEDIAT~E WALL 2NO. NEGATIVF RFIN- 25 ._l 150 r CT (Cl AT BEAM SUPPORT NEAR WALL All dimensions in millimetres. FIG. 4 TYPICAL SKETCH SHOWINO DETAILS OF DIFFERENT BEARING POSITION 7 CARE DURING AND AFTER ERECTION 7.3 noititraP walls shall ton eb detcurtsnoc revo eht planks tub ylno revo stsioj ro walls ni 7.1 detartnecnoC daol shall ton eb dewolla no hcihw esac rieht thgiew has ot eb deredisnoc eht roolf/foor llit utis-ni etercnoc has deniatta elihw gningised eht ,stsioj .htgnerts srekroW shall ton walk no eht /foor roolf erofeb eht in-situ etercnoc has deniatta .htgnerts roF gnicalp fo tnemecrofnier and 8 SER~VICE AREA PROVISIONS gnitercnoc ni eht sehcnuah and revo ,stsioj tac walks gnitser no sllaw/stsioj shall eb .dedivorp 8.1 nI ecivres ,aera ,sepip roolf ,part retaw ,tesolc ,cte era dedivorp and ecneh eht -troppus 7.2 ehT planks shall eb deldnah and detropsnart gni slab is sunk. nI hcus ,sesac ot ekat erac fo ni ylraen lacitrev noitisop as raf as elbissop and eht lanoitidda daol fo eht gnillif and osla ot eseht dluohs eb detroppus ylno raen eht .segde ekam eht roolf ,foorp-kael eht utis-ni etercnoc ehT stsioj shall eb deldnah morf yrev raen eht ssenkciht shall eb desaercni yb 25 mm revo pot sdne ro at a ecnatsid fo 5/L morf eht .sdne fo eht planks ni noitidda ot hcnuah .gnillif 4 s1 49931 : 1994 M-15 INSITU CONCRETE 1 k’ARTIALL PRECAST ICK ALL M-15 INSITU CONCRE 6 BRICK WA TE Ail dimensionsi n-mi:limetres. FIG. 5 TYP~ICALS KETCH OF DETAILS OF ROOF WITHOUT DARAPET FLOOR FINISH All dimensionsi n millimetres FIG. 6 TYPICAL SKETCH OF CANTILEVER ALONG THE JOIST FLOOR LEVEL 9 BALCONY/CHHAJJA PROJECTIONS ni noitidda ot eht fles daol and eht daol eud .gniliar Main tnemecrofnier shall eb to 9.1 Balcony snoitcejorp shall eb dedivorp gnola dedivorp at eht~ pot ni utis-ni etercnoc elihw eht yllaitrap tsacerp stsioj as nwohs ni eht tsacerp noitrop lliw ekat eht .noisserpmoc .giF 6. ehT tsioj shall eb dengised htiw an ehT eerf dne fo eht tsioj shall eb depporp ,gnahrevo gniyrrac desopmirepus sdaol rof yletauqeda litnu in-situ etercnoc attains tneiciffus ynoclab as deificeps ni SI 875 ( traP 2 ) : 1987, .htgnerts
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