Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Reference No:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
ROB\NMX\EMI\005 Rev. No 01
RENAISSANCE RENAISSANCE DUBAI DUBA I HOTEL
MOTORCITY Consultants BURT HILL
REVISION ISTOR! Re"i#ion No$
%ate
Ro&odh Pre'ared &+
Re"iew ed &+ -$R$
%e#cri'tion ( Stat)# of a''ro"al A''ro"ed &+
%i#tri&)tion *i#t
Following approval: Project Manager
Technical coordinator
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Reference No:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
ROB\NMX\EMI\005 Rev. No 01
Scope of Work: This Method Statement serves to outline the steps and actions that Robodh Contractin Contractin !ill undertake undertake for the "orm!ork "orm!ork## Reinforce Reinforcement ment and Concrete Concrete placement to the Raft "oundation acceptance of form!ork desin# form!ork materials and !orkmanship as detailed in the Scope of Works$ References: 1) 2) $) 4) -)
Contract Contract Specificat Specifications ions and Contract Contract Drawings, Drawings, Project Project Corresp Corresponde ondences, nces, Subitta Subitta!s !s and "ppro#a!s "ppro#a!s,, Proj Projec ectt %" %" & %C %C P!a P!an, n, Projec Projectt 'or(p 'or(p!ac !acee ea!t* ea!t* + Safet Safet P!an. P!an. Proj Projec ectt Pro Progr gra ae e
%eneral: a) *is *is /et*o /et*odd State Stateen entt a(es a(es refer referenc ences es to #ario #arious us 'or( 'or( Proc Proced edur ures es cont contai aine nedd wit* wit*in in t*e t*e "S" "S" / /3P 3P5 5 & 6 6D D %ua! %ua!itit "ssur "ssuran ance ce Docuent.
&ualit': a) *e *e Proc Proced edur ures es for for t*e t*e sub9 sub9st stru ruct ctur uree wor( wor(ss are are sour source cedd in Proj Projec ectt %ua!it P!an. b) %ua! %ua!it it Cont Contro ro!! on site site wi!! wi!! be e:pe e:pedi dite tedd t*ro t*roug ug** t*e t*e Proj Projec ectt tea tea using using fore foreen en and and engine engineers ers.. %C ngi nginee neerr #erif #erifin ingg t*ei t*eirr wor( wor( and and *o!d9point appro#a! b t*e consu!tant.
Safet': a) *e *e Safet Safet Proced Procedur ures es for t*e t*e sub9s sub9stru tructu cture re wor(s wor(s are are source sourcedd in t*e project safet p!an and wi!! be onitored b t*e Site Safet fficer.
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Reference No:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
ROB\NMX\EMI\005 Rev. No 01
(ntroduction: *e *e a#er a#erag agee ;uan ;uantitit t of conc concre rete te need needed ed to cop cop!e !ete te t*e t*e raft raft foun founda datition on is $ $ appro:iate! appro:ia te! for ower < 4800 . 'e assue a#erage de!i#er 270 &*r to be on t*e conser#ati#e side. ence t*e duration of t*e pour is anticipated to ta(e appro:iate! 18 ours. => Pups : 4- $ Per our)
Reference: Contract Specification. 6e!ated codes and standards referenced in t*e Contract specification. Contract drawings. "ppro#ed S*op Drawings. Prograe of 'or(s. "ppro#ed Project %ua!it P!an and Procedures.
%eneral: *e raft pouring s*a!! be done in accordance wit* t*e project specifications, Drawings and c!ient&consu!tant?s c!ient&consu!tant?s recoendations.
Resources: 1. Conc Concre rete te @ 480 48000 Cu Cu.. 2. rans ransitit i:e i:ers rs as re; re;ui uire red. d. $. > os Concre Concrete te pups pups A 2 o Standb Standb B ota! 8 Pups. Pups. 4. ibrato ibrators rs =e!ectrica =e!ectrica!)9 !)9 =8 otors otors and 18 need!e need!es)A=2 s)A=2 otors otors and and $ need!e need!e as Standb) Standb) -. Powe Powerr f!oa f!oats ts.. 9 > nos nos A 2 Stan Standb db >. Personne! Personne! Super#isor Super#isor, S(i!!ed S(i!!ed and and ns(i!!ed ns(i!!ed as as re;uired re;uired
WOR) S*&+*,C* -,D M*THODO.O%/ M*THODO.O%/
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Reference No:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
ROB\NMX\EMI\005 Rev. No 01
%*,*R-. M*THODO.O%/ *e *e foot footpr prin intt of t*e t*e ote ote!! towe towers rs and and podi podiu u is di#i di#ide dedd into into eig* eig*tt Eone Eones. s. *e *e construction of t*e ower 1 =Fone -) is en#isaged to start prior to t*e start of t*e ower 2 =Fone 1). "s t*e footprint of t*e Podiu is spread out, t*ese areas are furt*er sub di#ided into si: Eones, Fone 2, Fone $, Fone 4, Fone >, Fone 7, Fone 8. ac* Fone wi!! *a#e a dedicated tea for t*e speed e:ecution of t*e project. "!! teas wi!! report to a Project /anager w*o wi!! super#ise, guide and co ordinate t*e e:ecution teas into successfu! successfu! cop!etion cop!etion of Scope of 'or(s. 'or(s. o pre#ent pre#ent de!as de!as to ot*er contractor contractorss operating a!ong side specia! ep*asis, care and co ordination wi!! be accorded to inter p*ase areas of wor(s. Reinforcement Reinforcement 0lacement 0rocedure for Raft Materials:
Reinforcement Works 1) Cut and ent ent 6einfo 6einforce rceen entt ars =ario =arious us Diaete Diaeters) rs) =Gro =Gro /5 as per s*op drawings) 2) "ppro#ed "ppro#ed %ua!i %ua!it t indin indingg 'i 'ire re ="nne ="nnea!ed a!ed)) 18 S'H $) Spacers
Tools 1 0lant 1) /obi!e /obi!e & ower ower Crane Crane for oading, oading, n!oading n!oading + and!ing and!ing of reinforce reinforceent. ent. =/5 =/5 Scope) 2) !ec !ectr tric ic Hri Hrind nder erss IJ IJ + 4J 4J $) Cutt Cutter erss + oo( oo(ss for for i ing ng.. 4) endin endingg /ac* /ac*ine ine =/5 =/5 Scop Scope) e) -) Cuttin Cuttingg /ac*in /ac*inee =/5 =/5 Scop Scope) e)
"i2in of Steel Reinforcement: Reinforcement: "fter t*e protection screed is cast and cop!eted in t*e area co#ered b t*e raft, reinforceent wor(s for t*e raft & pi!e cap wi!! be coenced. Prior to coencing reinforceent, 6obod* sur#eors wi!! sur#e t*e grids and set out t*e raft & pi!e cap edge fro t*e setting outs gi#en b /5 sur#eors =ut Cur#ed edges of t*e raft to be set out b /5 sur#eors). Concurrent! wit* t*e ar(ing of t*e set outs, pre9cast spacer b!oc(s to t*e re;uired t*ic(ness as per t*e specification wi!! be p!aced at a spacing of 1 to 1.- c&c, to support t*e botto !aer of reinforceent at t*e re;uired co#er !e#e!. *e appro#ed pre9cast spacer b!oc(s wi!! be of t*e raft & pi!e cap concrete.
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
Reference No: ROB\NMX\EMI\005 Rev. No 01
'it* spacer b!oc(s p!aced in t*e p!anned area, botto reinforceent wi!! coence. Cut and bent reinforceent supp!ied b /5, wi!! be p!aced in accordance wit* t*e appro#ed s*op drawings supp!ied b t*e /ain Contractor. otto !aer wi!! continue unti! a!! botto !aers are cop!eted to t*e designated pour area. *e reinforceent wi!! be p!aced in suc* a wa t*at a!! !aps are staggered. 6einforceent 6einforceent wi!! run continuous! to t*e a:iu e:tent possib!e to iniiEe !ap joints and aintain wor(ing area. *e reinforceent wi!! be adjusted and tied to t*e fina! position b t*e stee! fi:ing crew. '*en t*e botto !aer is cop!ete, a '36 is raised to appro#e botto rebar for eac* !aer. Prefabricated c*airs to support t*e top reinforceent wi!! be p!aced. Since t*e *eig*t of t*e raft pour is $.I , t*e c*air rods wi!! be specia!! designed and fabricated in suc* a wa t*at, it reains stab!e w*en t*e *ea# top at of reinforceent is p!aced o#er it. nce t*ese c*airs are p!aced in position, top reinforceent wi!! begin. *e reinforceent wi!! be distributed anua!! o#er t*e pre#ious! positioned c*airs. "fter t*e p!aceent of t*e reinforceent as per t*e appro#ed s*op drawings, it wi!! be tied using 18 g. appro#ed annea!ed tie wire. Spacer b!oc(s wi!! be proper! secured to t*e reinforceent, using t*e ebedded tie wires pro#ided in t*e spacer b!oc(s, particu!ar! to t*e #ertica! faces. ower crane & /obi!e crane pro#ided b t*e /5 wi!! be used for t*e o#eent of ateria!s for t*e raft & pi!e cap construction. >00 : >00 access openings wi!! be !eft in top at w*ic* wi!! enab!e t*e tradesen to access t*e !ower areas of t*e raft, for c!eaning, preparation preparation of construction joints etc. *is opening wi!! be c!osed prior to t*e concrete pour as per t*e specification. Starter bars for Co!uns, Core wa!!s, 6etaining wa!!s etc wi!! be pro#ided as per rebar drawings. '36 wi!! be raised for fina! appro#a! before p!aceent of concrete. Gor pi!e caps of !esser dept*s bot* top and botto rebar supported b suitab!e c*airs, wi!! be asseb!ed and secured prior to '36Ks being raised for inspection. *e /P ser#ice insta!!ations and Structura! beds, w*ic* are coing wit*in t*e raft & pi!e cap s*a!! be insta!!ed b t*e concerned contractors. Go!!owing cop!etion of raft & pi!e cap stee! reinforceent, t*e botto of t*e 6aft & pi!e cap wi!! be t*oroug*! c!eaned of a!! ting wire and an ot*er accuu!ated rubbis*, b b!owing copressed air, prior to an concrete p!aceent. %*,*R-. ,OT*S: 1) 6ein 6einfo forc rce een entt s*a! s*a!!! cop cop! ! wit* wit* re!e re!e#a #ant nt stan standa dard rds, s, and and Proj Projec ectt ec*n ec*nic ica! a! Specifications. 2) 6einforce 6einforceent ent s*a!! s*a!! be free free fro i!! sca!e, sca!e, rust, rust, $) 6einforce 6einforceent ent s*a!! s*a!! not be subject subject to ec*ani ec*anica! ca! daage daage prior prior to ebedding ebedding.. 4) eating eating s*ou!d s*ou!d not be be used to bend bend or defor defor t*e bars bars t*at are are to be ebedd ebedded. ed. -) 6ebar 6ebar once once be bent nt ttoo s*ape s*ape s*a!! s*a!! not not be be re bent. bent. >) 6ebar 6ebar s*a!! be secured secured against against disp!ac disp!aceen eentt outside outside specified specified !iits. !iits. 7) #er copress copression ion bar wi!! wi!! be tied at at !east in two two perpendicu perpendicu!ar !ar directi directions. ons.
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Reference No:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
ROB\NMX\EMI\005 Rev. No 01
8) Spacers Spacers and c*airs c*airs s*a!! s*a!! be used to ainta aintain in specifie specifiedd noina! noina! co#er co#er to t*e stee! stee! reinforceent.
"orm!ork 0lacement 0rocedure for Raft Materials: 1) Pus* Pus* Pu!! u!! Pro Props ps 2) oo( St Strap $) ie Lo(e etc etc 4) ie 6ods -) 'edge ead >) 'edge M 7) P63 H 24 8) P63 P63 Stee Stee!! 'a! 'a!er er S6F S6F I) Mic(er " 10) ase p!ates p!ates to *o!d *o!d Pus* Pu!! Props. Props. 11) ertica ertica!! Post S*ores S*ores 12) 12) ripo ripodd 1$) Stee! Drop ead 14) Priar Priar eas wit* 3nfi!! 3nfi!! support supportss 1-) Pane!s Pane!s wit* infi!! infi!! supports supports 1>) anging anging rac(ets rac(ets 17) racin racingg Grae Grae 18) 18) Spac Spacer erss
0lant 1 *3uipment: 1) /obi!e /obi!e & ower ower Crane Crane for oading, oading, n!oading n!oading + and!ing and!ing of reinforce reinforceent. ent. =/5 =/5 Scope) 2) Cutt Cuttin ingg Hri Hrind nder erss $) Spanners 4) ab!e ab!e saw saw cuttin cuttingg /ac* /ac*ine ine
"i2in "orm!ork for Raft *e pane!s for t*e forwor( are asseb!ed in t*e carpentr ard siu!taneous! as t*e reinforceent progresses =P!ease refer subitta! no.1802I9/9001490). n receipt of appro#ed drawings, issued for construction b /5, based on w*ic*, 6obod* forwor( di#ision wi!! design t*e raft s*utters. s*utters. P63 H 24 girders are p!aced #ertica!! #ertica!! at suitab!e inter#a!s based on design paraeters and are supported b stee! 'a!ers, w*ic* *o!d t*e girders *oriEonta!! and are attac*ed to t*e girders wit* t*e *e!p of *oo( straps. ie o(es
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Reference No:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
ROB\NMX\EMI\005 Rev. No 01
are fi:ed to t*e corners to aintain true perpendicu!arit. perpendicu!arit. *e tie o(es can be adjusted b anipu!ating t*e bo!ts at t*e ends of t*e tie rods. *e 6aft s*utters are supported e:terna!! wit* t*e *e!p of pus* pu!! props and jac(s a!ternati#e!. a!ternati#e!. *e pus* pu!! props are attac*ed to t*e 'a!ers wit* t*e *e!p of a wedge *eadpiece, w*ic* in turn is attac*ed to t*e 'a!ers, wit* a wedge M. *e p!wood used for t*ese pane!s wi!! be of 18 t*ic(ness 'P grade, wit* surface fi! ade up of PG resin w*ic* is capab!e of wit*standing di!ute acids + a!(a!is. '*i!st t*e reinforceent wor(s are in progress for t*e top at, edge fors wi!! be p!aced. *ese edge fors wi!! be pre asseb!ed and stored in an area wit*in t*e reac* of tower crane. *ese s*utters wi!! be p!aced and supported suitab!. suitab!. "t p!aces =top and botto), w*ere t*e forwor( *as to be p!aced wit* t*e !ap reinforceent projecting out fro t*e edge fors, t*e fors wi!! be cut & bored suitab! to accoodate t*e rebar. *e gap between t*e rebar and t*e forwor( wi!! be fi!!ed wit* e:truded po!strene s*eets so t*at t*e concrete grout does not b!eed out fro t*ese s!ots. Concurrent! wit* t*e p!acing of e:terna! s*utters, t*e wa!! starters wi!! be p!aced. " top sur#e wi!! be underta(en to deterine t*e e:act position of t*e wa!! starters. Gro t*e ar(ings be!ow, t*e sur#e s*ou!d be c*ec(ed, as a!! wor(s wi!! *a#e been set out fro t*e co!or ar(ings on t*e protection screed. ecessar bo: outs as re;uired for t*e f!oor gu!!ies & an*o!es etc., a!so wi!! be fi:ed and tied off wit* reinforceent n cop!etion of 6einforceent and forwor( fi:ing for eac* ba of t*e raft, copressed air wi!! be b!own to reo#e a!! foreign partic!es and tie wires fro t*e concrete pour area. '36 wi!! be raised after insta!!ation of forwor( and prior to p!aceent of concrete.
Concrete 0lacement 0rocedure for Raft n cop!etion of insta!!ation of 6einforceent and S*uttering Gors to t*e raft, and & or sacrificia! forwor( to Strip Gootings and pi!e caps as directed b t*e /5Ks construction /anag /anager er,, and on receip receiptt of necess necessar ar c!eara c!earance ncess for for '36Ks '36Ks subit subitted ted and and /P c!earance, t*e raft concrete pour coences. 'ater stops are p!aced and secured, as re;uired and directed b t*e Construction /anager of /5. *e reinforceent is spraed wit* water at !east two *ours prior to coenceent of concreting. 6esidua! water is b!own awa using copressed air. "s t*e dept* of t*e concrete to be p!aced in t*e raft concrete in Fone - is $.I0/, it is en#isaged t*at *ig* teperatures are !i(e! to be de#e!oped in t*e centra! area =core) of t*e pour. "n appro#ed and copetent t*ird part testing agenc p!aces t*erocoup!es and !oad ce!! instruentation in pre deterined !ocati !ocations ons of t*e t*e raft. raft. =/5 =/5 Scope) Scope).. Care Care wi!! wi!! be ta(en ta(en to pre#en pre#entt daage daage to t*e t*erocoup!es and !oad ce!! instruentation during t*e concrete pour. *e wiring fro t*e instruentation wi!! be connected to a data !ogger !ocated at an easi! accessib!e !ocation
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
Reference No: ROB\NMX\EMI\005 Rev. No 01
adjacent to t*e raft. *e teperature onitoring wi!! be carried out for a period of se#en das. *e data wi!! be !ogged e#er t*ree *ours for t*e first t*ree das and e#er twe!#e *ours t*ere after. " et*od et*od stateent for teperature contro! is *erewit* enc!osed. *e #o!ue of concrete pour is en#isaged to be appro:iate! 8000 cu and wou!d re;uire t*irt to t*irt one *ours continuous pouring. Concrete is con#eed to t*e raft wit* t*e *e!p of si: obi!e pups wit* suitab!e boo !engt*. *ese obi!e pups are !ocated in suitab!e p!aces around t*e perieter of t*e 6aft. o pre#ent an interruption to t*e concrete pour two obi!e pup is (ept as standb during t*e entire duration of t*e pour. Concrete is supp!ied continuous! fro t*e batc*ing p!ant and wi!! be p!aced in $00 !ifts. !ifts. Concrete Concrete wi!! be conso!ida conso!idated ted b using using iersion iersion #ibrators #ibrators and b sa!! diaeter diaeter #ibrators for areas of *ea# rebar congestion. Care is ta(en not to o#er #ibrate t*e concrete or use t*e #ibrator to con#e concrete wit*in t*e forwor(. *e concrete truc(s wi!! be guided in and out of t*e site so t*at t*ere is soot* f!ow wit*out an *indrances to t*e pour and t*e pub!ic at !arge =/5 Scope). *e concrete truc(s wi!! be sent to t*e concrete sap!ing area before it is a!!owed to enter t*e pour area for carring out andator ;ua!it c*ec(s =/5 Scope). "ppropriate !ig*ting wi!! be insta!!ed surrounding t*e perieter wa!!s and at t*e bui!ding footprints as re;uired. " standb e!ectrician wi!! be ade a#ai!ab!e t*roug*out t*e pouring operation. "de;uate first aid faci!it wi!! be pro#ided at site, and a!! safet precautions ensured. 3ediate! fo!!owing t*e casting of eac* section of t*e raft, ceent ortar strips -0 : -0 wi!! be fored into pane!s of suitab!e siEe, w*ic* wi!! *o!d water !i(e a pond. *is acti#it wi!! continue unti! t*e curing process is cop!ete. Po!t*ene s*eets wi!! co#er t*e water ponding to pre#ent e#aporation o#er w*ic* :panded Po!strene s*eeting of 14 Mg per cu densit and 20 in t*ic(ness wi!! be p!aced to pre#ent ingress of *eat b pro#iding an insu!ating barrier, in t*e e#ent e:terna! teperature e:ceeds 40 0 C.
S-M0.(,% -,D T*ST(,% R*%(M*: 4,M5 Scope6 During eac* concrete pour for #arious structura! e!eents, sap!es s*a!! be ta(en fro t*e fres* concrete at t*e specified sap!ing rate, for copressi#e strengt* and durabi!it testing. Concrete sap!es s*a!! be ta(en in accordance wit* t*e re;uireents of t*e Project ec*nica! Specification for P!ain + 6einforced Concrete /ateria! or re!e#ant .S code. " dedicated sap!ing area wi!! be !ocated wit* eas access and pro:iit to t*e site, w*ere trained !aborator tec*nicians wi!! carr out fie!d ;ua!it contro! c*ec(s, before a!!owing t*e transit i:ers to proceed into t*e site. *e concrete wi!! be c*ec(ed for s!up and teperature before a!!owing it to be poured in t*e #arious e!eents of t*e structure. *e !ab tec*nicians on a concrete pour record s*eet wi!! record t*e entire concrete p!aceent operation. nce t*e concrete cube sap!es *a#e *ardened sufficient! and can be stripped fro t*e ou!ds, t*e s*a!! be uni;ue! !abe!ed wit* an inde!ib!e ar(er
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Reference No:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
ROB\NMX\EMI\005 Rev. No 01
and teporari! p!aced in curing tan(s on site, ut teperature of curing water wi!! be onitored and aintained at 20B A2 or 9 2 degree Ce!sius. "fter 24948 *ours, t*e cubes wi!! be sent to t*e appro#ed appro#ed !aborator for continuation continuation of curing process and and t*en testing. " register wi!! be aintained of a!! t*e concrete cubes ta(en, for trace abi!it and record purposes. *is register wi!! inc!ude detai!s suc* as identification of test cube, date and tie tie of sap!i sap!ing, ng, /i: design designati ation, on, !ocat !ocation ion of sap!e sap!e after after batc*i batc*ing, ng, et*od et*od of copaction, dated of testing, age of sap!e, 'eig*t of sap!e, Densit, crus*ing !oad, crus*ing strengt* and signature of person ta(ing t*e sap!e.
%eneral ,otes: 1) 2) $) 4) -) >) 7) 8) I) 10) 11) 12) 1$) 14)
Concrete Concrete wi!! wi!! be p!aced p!aced on! on! on receipt receipt of '36Ks '36Ks and and /P c!earan c!earances. ces. Concrete Concrete P!aced P!aced wi!! be as per appro# appro#ed ed i: i: design. design. "dditi#e "dditi#ess wi!! be doEed doEed at t* t*ee batc*in batc*ingg p!ant p!ant itse!f. itse!f. Concre Concrete te wi!! be con#e con#eed ed fro batc*in batc*ingg p!ant p!ant to !ocati !ocation on of pour pour in purpose purpose bui!t bui!t i:er truc(s. Pipe!i Pipe!ine ness con#e con#eing ing concret concretee s*a!! s*a!! be f!us*e f!us*edd wit* wit* ceent ceent s!urr s!urr prior to pupi puping ng concrete. o water water wi!! be be a!!owed a!!owed to be i:ed i:ed at t*e t*e !ocatio !ocationn of t*e pour pour.. Surface Surface t*at t*at is to recei#e recei#e concrete concrete s*a!! s*a!! be c!ean c!ean and and ust be (ept (ept oist oist b spraing spraing a fine water ist. Concre Concrete te wi!! not not be dropp dropped ed fro ore ore t*an 2/, *eig*t *eig*t to a#oid a#oid segrega segregatio tionn of aggregates. *e teper teperature ature of of concrete concrete at t*e t*e tie of of p!acing p!acing s*a!! s*a!! not e:ceed e:ceed $0 $0 Deg C. Concrete s*a!! not be i:ed i:ed or p!aced if e:terna! teperature teperature e:ceeds $0 Deg C. oss of s!up s*a!! not not e:ceed 2- due to to teperature rising rising due to transportation transportation and p!acing. ibrators wi!! wi!! not be used used to cause concrete to f!ow into its position. "ppro#ed curing curing et*ods wi!! be be adopted on cop!etion of concreting. nce initia! setting of concrete *as ta(en p!ace #ibrators s*a!! not not be used.
Records:
0recautions:
'36Ks as noted abo#e. Concrete Cube 6egister =/5 Scope) Gie!d 6ecord of Concrete =/5 Scope) "ppro#ed Subitta!s for /ateria!s o e sed. "ppro#ed et*ods stateent for Concrete Pour.
Main Contractor: Contractor: -
ROBODH
NASA MULTIPLEX TIPL EX Client: -
Date
14.08.2007
EMIRATES Method Statement:
Method Statement for Reinforcement, Formwork and Concrete Placement for Raft
Reference No: ROB\NMX\EMI\005 Rev. No 01
1) Care s*ou!d s*ou!d be be ta(en to to reo#e i!! i!! sca!e sca!e + rust forat foration ion before before p!ace p!aceent. ent. 2) 6ebar 6ebar s*ou!d not not be e:posed e:posed to weat*eri weat*ering ng conditio conditions ns for !ong !ong periods periods of tie. tie. $) Catwa!(s Catwa!(s s*ou!d s*ou!d be p!aced wit*out wit*out contact contact o#er t*e t*e reinforcee reinforceent nt for foot traffi trafficc to pre#ent deforities and disp!aceent of secured rebar. rebar.
H*-.TH 1 S-"*T/ R*&+(R*M*,TS: " fu!! tie safet officer wi!! be a#ai!ab!e at site during t*e entire duration of t*e concreting to onitor a!! safet aspects, and wi!! ensure t*at a!! safet guide!ines and procedures as en!isted in t*e Safet p!an are fo!!owed. 1) radese radesenn + e!pers e!pers s*ou!d wear wear suitab!e suitab!e protect protecti#e i#e c!ot*ing, c!ot*ing, safet safet s*oes s*oes + *ard *ats. 2) S*arp S*arp edges edges of t*e cut ends ends of reinfo reinforce rceen entt s*ou!d s*ou!d be suita suitab! b! rounde roundedd off to pre#ent injur to personne!. $) Personne! Personne! wor(in wor(ingg on *eig*ts *eig*ts wi!! wi!! be re;uir re;uired ed to wear wear safet safet be!ts. be!ts. 4) Personne! Personne! wi!! wi!! not be be a!!owed a!!owed to tra#e! tra#e! in an an cage, w*en w*en t*e s(ip s(ip is being being !ifted !ifted or !owered. -) ecessar ecessar Huard Huard rai!s rai!s and oe oe boards boards wi!! wi!! be erected erected as direct directed. ed.
*,7(RO,M*,T *,7(RO,M*, T-. R*&+(R*M*,TS R*&+(R*M*, TS 1)"!! waste ateria!s reo#ed fro t*e site wi!! be transported and duped at appro#ed duping areas. 2)Disposa! wi!! be carried out as per t*e !oca! !egis!ation and practices in force. $)Concr $)Concrete ete truc(s truc(s wi!! wi!! be peri peritte ttedd to was*o was*out ut or disc*a disc*arge rge waste waste concre concrete te in designated areas on!.