GERTIFICATE OF CONFORMITYReady - Mixed Concrete Certification

This Certificate is issued to:

OKA CONCRETE INDUSTRIES SDN BHDNO.6 LEBUHRAYA CHATEAU,OFF PERSIARAN KAMPAR30250, IPOH PERAK, MALAYSIA

Batching Plant Location:LOT 548 MUKIM SENAIJALAN SEELONG81400 SENAI JOHOR, MALAYSIA

Certificate No Date of Original lssueGLCB/oKA/SENA/001 17t02t201s

ACCREDTTEDCERNHCANONBODY

@ForReady-Mixed Concrete Prod ucts(see Appendix/ces for products and / or familyiies details)

which has complied, where applicable, with the requirements of the scheme and basedon the following:

Standards:SS EN 206-1: 2009; SS SlM: Part 1 & 2:2009;SAC CT 06:2014

Product conformity certificates are awarded on the basis of an assessment of conformity controlsystem and process control covering contract review, product design, production facilities, qualitycontrol system and testing of the product, all coupled with assessment of the supporting qualitymanagement system.

CAST Laboratories Pte Ltd is accredited by the Singapore Accreditation Council for certification inrespect of Product Certification Systems (lSO/lEC 17065: 2012 and SAC CT 05:2014)

lS VALID 3 YEARS FROM (17l02l201slro (6102120181

LABORATORIES PTE LTD

Date of Lasl Revisio" ,iu"roTrfffJo

This Cerlaficate is parl of a full report and should be read in coniunction with it

The certificate may not be reproduced except with the written pemission of CAST LABOMTORIES PTE LTD.This certificate remains the property of CAST LABORATORIES PTE LTD and shall be returned upon request.The use of this Certificate is subjected to the tems and conditions of the Ready-Mixed Concrete Scheme.The manufaclurer is solely responsible for the compliance of any prcduct that has ihe same designation as the product type-tested.Pe6on relying on lhis cerliricate should verify its validity by checkisg with Certification Manager, CAST TABOMTORIES PTE LTD at our office27 Defu Lane 6, Singapore 539380. Tel No: 62880080.

CAST Laboratories Pte. Ltd.

READY.MIXED CONCRETE CERTIFICATION SCHEME

APPENDIXTO CERTI Fl CATE O F CON FO RM ITY N U M BE R : CLCB/O KA/SENAI/OO1

RMC Producer: OKA CONCRETE INDUSTRIES SDN BHD

NO.6 LEBUHRAYA CHATEAU,

OFF PERSIARAN KAMPAR

30250, !POH PERAK, MALAYSIA

BATCHING PLANT: LOT 548 MUKIM SENAI

JALAN SEELONG

81400 SENAI JOHOR, MALAYSIA

lssue Number:02

Date of lssue: 17102 l2}ts

lndividual Concrete Products

Details of Concrete Products

SS EN206-1:2009SS 544 PART 1 & 2:2009

sAc cT 06

Page 1 of 1

ConcreteCode

StrengthClass

Maxwlc

MinCementContent

DC

Class

MaxAggregate

Size

ChlorideContent

Class

ConsistenceClass

Cement Source

/ Strength Class

Aggregate Type /Source

Admixture

RC 40 c32/40 0.46 355 DC-2 DMAx20 cl 0.10 S3YTL (OPC) CEM 1 /

NS (OPCICEM 1

Fine - Kota TinggiCoarse - Hanson

Quarry

SIKA

v-2192

RC 45 c3sl4s 0.40 400 DC-2 DMAx20 cl 0.10 S3YrL (oPC) cEM 1 /

NS (OPCICEM 1

Fine - Kota TinggiCoarse - Hanson

Quarry

SIKA

v-2L92

RC 50 c40ls0 0.38 420 DC-2 DMAx20 cl 0.10 S3YTL (OPc) cEM 1 /

NS (OPC)CEM 1

Fine - Kota Tinggi

Coarse - HansonOuarrv

SIKA

v-2t92

Note: The fomily concept is not applied to concrete with strength clossesheovy-weight concrete or LC55/60 for light-weight concrete.

C5 for normol-weight ond

LABORATORIES PTE

appendix invalid

LTD

ffiAmendments or additions to this appendix other than those authorized by CAST Laboratories Pte Ltd