I::xova limited (Abu Dhabi)PO Box 9191Abu DhabiUAE.

T +971 2 5582345F· +97125584515E: abudhabi.lab@exovacomW; www.exova.com

I IBautech International LLCPO. Box 27922DubaiU.A.E.

Report NumberPageOrder NumberDate TestedDate Reported

A 300060 : Issue 21 of 2POD-00199709/01/1317/01/13

Attn: Mr. Waleed EI - Hussein

Item - 25mm Dia. Pressing / Grip Coupler; Ref: 0300041Material Grade: B500B; Coupler 10: CBT(Oia.)25081012Project: OCL Certificate

Specification - Client Requirement (BS 8110-1:1997)

001:Coup 1ed002:Coupled003:CoupledItem 01:Item 02:lterJ1 0:1:

~;~_m;:;~~~;:;:;.:::lli~:::~~:_:i;M:W:fu~::::c:::;:;,;:::::t:·····~ .::~:~:.:.:~::~:::::;%::::.;::::::::::::; ..•~;~::::;:::::;:::~:::;::i::~::::;;~;;:~:~::;::;·:::);:;;;·.::::~:~:::;:··:,:t::::::::.::::::~::::·:;::··: :"';';':':-::~':-":>:~':~;:.: .::::::;:::.::::::~::::::::::::;.:: :; .:.::;::.:::::::::~:::::::;::;:;;::.:

Dimensions Area UTL UTS Fracture Location[mm] [mm2] [kN] [N/mm2]

Rebar 25.00 490 .87 326.20 665 RebarRebar 25.00 490 .87 320.40 653 RebarRebar 25.00 490.87 322.60 657 Rebar

- - - -- -Permanent Elongation at 60X SMYS = 0.023 mmPermanent Elongation at 60X SMYS = 0.016 mmPermanent Elongation at 60X _SM_Y_S_=_O._0_15_mm _

Certificate Comments

Test InstructlonsIj Ap'ply 30 kN pre-load to assembly2 F~x extensometer and transducer at dpprox. 190 rnmGL3 Zero extension axis on x-v plotter4 ApDly tensile load equiva'lent to 60% of the vs (300 N/mm2)= 14/.3 kNCloading rate 10 N/mm2 / second max)5j Termlnate load applicdtion at 60% YS6 Measure permanent set (maximum specified = 0.1 mm)7 Remove extensometer8 Apply tensile load on test sample until fracture(,oading r'~LC_O~_~~~~I~~r~~ntnd of Text _

Tested by Exova Abu Dhabi Laboratory .fl. . .For and on authority ofExova Limited (Abu Dhabi)

1hili d<K"'loonl may not bo l"OJ}fodul.:4KJoU"" 1I1an ,11MI, o),ceP' \IlI4tn tho prior writfr.n npprovlll of tho IMwng lahcrlt!orylh~!lflIM\I!I!O pel1J\il' (lilly to tho ItOm(Il:) l"ted as semptod b~ the dianl unless clhef¥,l$4l Melledr(r-;}iMCIOd Olltco r.l(oI/3lirnded· Alai Dllal)( PO 60)( 9'91 Abll Dhabi, Unrtod Arab fTflt8'M Comm.elci~1 t K:.flncO No. 1001132nl' l.unlOht 01 Hli~ ruporlMn {JOY~Hl0dby nUl 6Htndard tArms ano C:OflfJ!t'()f1l\

CLIENT

i TEST REPORT

AL HABTOOR ENGINEERING

TENSILE TEST ON STEEL COUPLERSBS 8110: PART 1 : 1997 SEC: 3 CL :3.12.8.16.2

............. "

Da te/time received

Date tested 13.08.08

AIA/AANot ivenNot ivenNone

11.08.08/1545 Hrs

Re ort date : 14.08.08Bautech InternationalNotNotNotNot ivenClient Re

Ie

Bautech International, LLC25mm 0Not iven

AR 466658AS 285687AI Hamid GrouAI Bustan Complex mixed uscDevelopment. Plot-Ct. Sector E35Canadian Project manager (CPM)

Abu DhabiThe COX GrouHEE/P279/DMIR 015/Re,'(O)

~~_T.~~~~~_e.d~~~.~!e~ ._ .. .

Re ort DumberSam Ie numberPro' ect Client

Project name

Pro·eet Mana erPro' eet loea tionConsultantClient ref.lre uest DO. :

. ~~~p!!:Q.~.s_~,:ip_t!~'!~s :identified b client

Loea 1 su lierNominal sizeDate of mill Certificate:

Specimen Details

Outer Diameter of Couple"(mm}: 45.19Length of the Coupler (mm): 150.27

Results :

Parameters Specimen # 1 Specimen # 2

Load at failure, kN 286.3 287.6

Mode of failure Steel bar broken Steel bar broken

Tensile strength of Rebar (N/mm1) 583 586

Remarks : Strength calculated on the basis of area calculated on diameter of the rebarTest method variation : None.AHSL certifies that the above test was carried out in accordance with BS 8110 : Part I : 1997This report relates only to the sample tested and shall only be reproduced in full and with the written approval of AHSLaborator~.. ~

..•.•~, ..""""-'-/~vJ'~r. "'!l; - .'.,\~MP'

P.A. H~ssaill tl-k, ( ~ l\1ohammed MansoorSupen'lsor ~:P:\ ~ Laboratory ManagerPhysical! Mechanical Section \~~ \ ~ For Al Hoty Stangel' Laborato.-ies10k ~ ~ ',___ ~I

RepoJ1 Format /I GOJ/l Rev. 02 •.•.~ .•:L\/.•.A w'Erl·\.\..~~"A.•:~"1It\) l\ ~~.

(. ") ootV. '0 : ~Li '(''') OO£""Y't : U~ '·fl'·t.i. ~~i.~, .,.~ : '-1'~ _

P.O. BOX 31039. ABU DHABI. U. A. E., TEL. : (02) 5542234, FAX: (02) 5547015 • .. I ,"E-mail: alhoty@emirates.net.ae

FF'OII : E:HUTE':H IIITEPI IHTIOt IHL FH:< 110. : 04347 178E: 1 Jul. 20E: -l:OIO.F"\Pi

A203675 WORKSHEET A203675

Test

Date Instructed 28/06/12Date Received 28/06/12Date Required 01/07/12Engineer Mechanical

Client Crown Emirates Contractingand Real Estate,PO Box 71815Abu DhabiUAE

Contact Mr. Yaslr ~ayatTel No 0507130342Fax No 026255445Material CARBON STEEL

'Ref No A203675 : IssueMIF No 01726Quote No. 11965Ord No RV #

1 ,J

\l~ .P/ //

~'V ''/

.~~\

Item 25mm 01c. reba I' wi ht PI~essed Couplet'-- 10: Nll

ell ent .Source:ProJect:Specification ellent Requlrement

********** WIT N E S S R E QUI RED **********

.... -.- Dimensions ------[mm]

- ::~ 00

Area[roof]

490.87

Fracture Type Fracture Location . {,"jj( ;-1...)

5~1t--

2S.002tl1 ~

490.87 tNlO

···Jr~····. .---.L.k/~- 'f.1C/(l-

~ #JVl.~T.o.be . confi ~riied?+? .C__ons.

Date...../-: .Tested By

..--Wi tnessed By... . . . . . . .. ~(.;..:-:: .

Client presentativeWorksheet Comments

* Test Instructions**Apply Tensile Load to the Coupled rebar samp'le at a rate of 120mm/mln*und1l Fracture.*Tenslle Strength calculated based on the nominal area given in*BS 4449: 1997

Test Repcrt to Include:Nomlnal Bar Dla (mm)Nomlnal area (mm2)Breaking Loacl (kn)UTS (N !r1ll1l2)Fracture Location

L.Jkj"c.'j-"~

gC2oconsult5011 Investigation & Material Testing

REPORT ON TESTING OF COUPLER REBAR

Page No:1/1

Contractor AI Shafar General Contracting LLC Report No. GDR 11-80098

Consultant Khatib & Alami Request No. GDQ 11-80098

Client Dubai National Investment Co. L L C Date Reported 07/08/2011

Project AI Habtoor Island Resort & SPA Local Supplier N.P

Project No. 270 I Lab Project No·1 L169/11 Material Grade 460 B

Location Plot No. PJCRC34, Jumeirah, Dubai Coupler Source Bautech

Sample Description Steel Gripped Coupler Rebar Date of Sampling 06/08/2011

Sample Size 1 meter each Date & Time of Received 06/08/2011; 1130 Hrs

Place of Sampling Site Batch Mass N.P

Sampled by Contractor Sampling Certificate N.P

Sampling Method BS 4449 Manufacture Certificate N.P

Test Method Generally in accordance with BS 4449-1997 Sample brought by Contractor

Bar Marking //-/-/-/////////-//-/////////-// Date of Tested 06/0812011

Senders Ref. No. Bautech Int. Tested by ZH

Method VariationSpecimen tested with the nominal area of the

Remarks N.Prebar

RESULT

Senders Reference N.P

Rebar SourceTurkey

(Kroman)

Sample No. GDS 11-80098/ 1

Bar Diameter (mm) 25

Coupler Ref. No. N.P

Coupler Outer Diameter (mm) 36.90

Coupler Length (mm) 170.40

Maximum Load (kN) 317

Tensile Strength (N/mm2) 645

Failure Mode ON BAR

.-

•• --. 'I 1••~\"

--This report shall not be reproduced except ,n full, without the written approval of the laboratory-·The lesl resulls rei ale only the sample lested

GF-TR-084-Rev.01

I.Tuvr ~ll11;'~~i iJlr.:':_'

v.rRMlHAKAlli)F.Ptl'!v t!IJ' M~Ni\~~{

Abu Oh;!b,· Tel.{+9712) 4455436 Fa< [+9112)4435996 PO 80,45101

TEST REPORT

CLIENT AL HABTOOR ENGINEERING

TENSILE TEST ON STEEL COUPLERSBS 8110 : PART 1 : 1997 SEC: 3 CL :3.12.8.16.2

13.08.08

AlA/AANot ivenNot ivenNone

11.08.08/1545 HI's

Re art date : 14.08.08Bautech Internationa INotNotNotNotClient Re

Ie

Da te/time received

Date tested

AR 466658AS 285687AI Hamid GrouAI Bustan Complex mind useDevelopment, Plot-Ct, Sector £35

Canadian Project manager (CPM)

Abu DhabiThe COX GrouHEE/P279/DMIR 0l5/Re,'(O)CBT Pressed Coupler-. -_ .. - .-_ __ _ .•. -, _ .. -, .. _-Bautech International LLC25mm0Not iven

Re ort numberSam Ie numberPro'ect Client

Project name

Pro'eet Mana erPro'eet locationConsultantClient reUre uest no. :

. ~~~pl~ <J~.s£~ip_t~o~~s :identified b client

Loea 1su HerNominal sizeDate of mill Certificate;

Specimen Details

Outer Diameter of Coupler (mm): 45.19Length of the Couplet· (mm): 150.27

Results

Parameters Specimen # 1 Specimen # 2

Load at failure, kN 286.3 287.6

Mode of failure Steel bar broken Steel bar broken

Tensile strength of Rebar (N/81m2) 583 586

Remarks : Strength calculated on the basis of area calculated on diameter oftlle rebaI'Test method variation : None.AHSL certifies that the above test was carried out in accordance with as 8110 : Part I : 1997This report relates only to the sample tested and shall only be reproduced in full and with the wntten approval of AHS

Laboralor~.. ...-=-_/~ •..""'"/;:;~~' .. '\.--~ Ill/- ..\\. ~<&?" .

P,A. H~ssaill tl-k ( ~ l\1ohammcd l\1ansoorSupen'lsor \:p: \ >- Laboratory ManagerPhysical! Mechanical Section \~~ \, ~ For Al Hoty Stanger Laboratories10k \\""4,~''__- ~I

Repon Formal # GOJIl Rev. 02 ~."\ ...:l,llA l!"cr .\.~:o~~.••.'.::::-:."'I~\.Jt:r\ ~~.

(''') ootV,\o. ~ta .(,'\')001""T't: U~ •.~.t.i.~~i. T'\.T'\: ,-!.(jI!:J

P.O. BOX 31039. ABU DHABI, U. A. E., TEL. : (02) 5542234. FAX: (02) 5547015E-mail: alhotvIi'ilArnir •••""'" ~-, --

ISO9001-1

Iss.6/Rtv. IISep06 ;---__ r

MECHA!~ICAL TESTS ON STEEL REINFORCEMENT BAR WITH COUPLER(TENSILE TEST)

CLIENT

CONTUCTORPROJtCI" NA.\tE

TEST :G'11IOD

tuMl~6.rAt.- AI~ 6A1U-UV i(,.(£ CO\/~,e:ryf~AJt

as 8110: Pan I: 1997

REQUEST NO.

SAMPLE NO.

RUORTNO.

CLIENT REP.

souaa OF COUPLER ~1kI~ livTo'fN"..1'f'oN~S"'WUl>ESC. ~,..,,,., fI (/JTe'~l.,IJJ/IMN«J

TEST Sr&cmcAnOI't as 8110 : Part I : 1997

TEST RESULTS

DATI UCEIVID

DATI TESTED

Specimen No. / t/. d

Client Sample No. I II. B

Coupler ID No. /tip NP Aft'Bar Diameter (mm) 02Q" "Ier Ja

Length of Coupler (rom) /~cr:8 1~7. .e 169.0/

Diameter of Coupler (rom) f/f/.t" fP.9 flf/. ..!

Nom. Cross-seet'l Area (NCSA) (rom~) Cl90.9 Q<10.Q f/QO ·9Tensile Load (kN) 8/J.70 ~iO.3.s rJ 8.:>·1"Tensile Strength (N/mm2) 689 S"71 016

Note: The tensile strength is cll1culated using the no",illal cross sectional area of the steel bar.

Mode of Failure:

Bar slipped D Bar Broken Coupler Broken DTest Method Var :

Remarks:

Equipmeot Used:

UTMRulerVcmicr Cal ipcr

DatQ

Thermometer v61L/AoStop Watch V7/ /~o

Tested By

Checked By: