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  • This is to attest that

    AL JAZEERA ENGINEERING LABORATORIES FOR QUALITY CONTROL W.L.L.

    BUILDING NO. 106, ZONE 57, STREET 43, INDUSTRIAL AREA DOHA 300, STATE OF QATAR

    Testing Laboratory TL-435

    has met the requirements of AC89, IAS Accreditation Criteria for Testing Laboratories, and has demonstrated compliance with ISO/IEC Standard 17025:2017, General requirements for the competence of testing and calibration laboratories. This organization is accredited to provide the services specified in the scope of accreditation maintained on the following page(s).

    This certificate is valid up to December 1, 2020.

    This accreditation certificate supersedes any IAS accreditation bearing an earlier effective date. The certificate becomes invalid upon suspension, cancellation or revocation of accreditation. See www.iasonline.org for current accreditation information, or contact IAS at 562-364-8201.

    Raj Nathan President

    http://www.iasonline.org/

  • International Accreditation Service, Inc.

    3060 Saturn Street, Suite 100, Brea, California 92821 U.S.A. Telephone +1 562-364-8201 — [email protected]

    www.iasonline.org Page 1 of 32

    IAS Accreditation Number TL-435 Company Name Al Jazeera Engineering Laboratories for Quality Control

    W.L.L. Address Building No. 106, Zone 57

    Street 43, Industrial Area Doha 300, State of Qatar

    Contact Name Mohammed Shabbir, Technical Manager Telephone +974 4460 4941 Effective Date of Scope May 11, 2020 Accreditation Standard ISO/IEC 17025: 2017

    SN PWA No. Category Standard/ Method No.

    /Date

    Standard/Method Title & Section

    Location / Facility Authorized Technicians

    1. Admixture ASTM C494 Cl 18.2

    Standard Specification for Chemical Admixtures for Concrete CL 18.2 Residue by Oven Drying (Liquid Admixtures):

    JEL Laboratory 1. Shabbir Ahmed 2. Vishnu Natarajan 3. Vallavarajan Natarajan

    2. Admixture ASTM C494 Cl 18.4

    Standard Specification for Chemical Admixtures for Concrete Cl 18.4 Specific Gravity,

    JEL Laboratory 1. Shabbir Ahmed 2. Vishnu Natarajan 3. Vallavarajan Natarajan

    3. Admixture ASTM E70 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode

    JEL Laboratory 1. Shabbir Ahmed 2. Vishnu Natarajan 3. Vallavarajan Natarajan

    4. Admixture BS EN 480-10 Admixtures for concrete, mortar and grout. Test methods. Determination of water soluble chloride content

    JEL Laboratory 1. Shabbir Ahmed 2. Vishnu Natarajan 3. Vallavarajan Natarajan

    5. 2.16 Aggregates AASHTO T304- 11 Method-C

    Standard Test Methods for Uncompacted Void Content of Fine Aggregate – Method C

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

    http://www.ilac.org/ http://www.ilac.org/ http://www.ilac.org/ mailto:[email protected] http://www.iasonline.org/ http://www.ilac.org/

  • TL-435 Page 2 of 32 AL JAZEERA ENGINEERING LABORATORIES FOR QUALITY CONTROL W.L.L.

    SN PWA No. Category Standard/ Method No.

    /Date

    Standard/Method Title & Section

    Location / Facility Authorized Technicians

    6. Aggregate ASTM C29/C29 M

    Bulk Density & Air Voids I aggregate

    JEL Laboratory 1. DhiraJ Chalise 2. Noah Agotor 3. Dhanasekar k.

    7. 2.4 Aggregate ASTM C117–13 Standard Method of Test for Materials Finer Than 75.μm (NO.200) Sieve in Mineral Aggregates by Washing

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne

    8. 2.8 Aggregate ASTM C123/C123M– 12

    Standard Test Methodfor Light Weight Particles in Aggregate

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne

    9. 2.6 Aggregate ASTM C127–12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne 5. Vigneshwaran.T 6.Omar Faruq Manik

    10. 2.05 Aggregate ASTM C128-15 Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

    11. 2.11 Aggregate ASTM C131–14 Standard Test Method for Resistance to Degradation of Small – Size Coarse aggregate by Abrasion and Impact in the Los Angeles Machine

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne 5. Vigneshwaran.T 6.Omar Faruq Manik

    12. 2.03 Aggregate ASTM C136-06 Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

    13. 2.07 Aggregate ASTM C142/C142M- 10

    Standard Test Method for Clay Lumps and Friable Particles in Aggregates

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

    14. 5.16 Aggregate ASTM C191 Standard Test Methods for Time of Setting of Hydraulic Cement by Vicat Needle

    JEL Laboratory 1. Dhiraj Chalise 2. Jude Thaddeus Golooba

  • TL-435 Page 3 of 32 AL JAZEERA ENGINEERING LABORATORIES FOR QUALITY CONTROL W.L.L.

    SN PWA No. Category Standard/ Method No.

    /Date

    Standard/Method Title & Section

    Location / Facility Authorized Technicians

    15. Aggregate ASTM C289-07 (Withdrawn by ASTM Jan 2016)

    Standard Test Method for Potential Alkali-Silica Reactivity of Aggregates (Chemical Method)

    JEL Laboratory 1. Shabbir Ahmed 2. Vishnu Natarajan 3. Vallavarajan Natarajan

    16. 2.12 Aggregate ASTM C535-14 Standard Test Method for Resistance to Degradation of Large – Size Coarse aggregate by Abrasion and Impact in the Los Angeles Machine

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne 5. Vigneshwaran.T 6.Omar Faruq Manik

    17. Aggregate ASTM C702 Reducing Samples of Aggregate to Testing Size1

    JEL Laboratory 1. Vigneshwaran 2. Manik 3. Santiago 4. Abishesh

    18. 2.01 Aggregate ASTM D75/ D75M−14

    Standard Practice for Sampling Aggregates

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Atiku Iddrisu 4. Dhiraj Chalise 5. Deepak Lamichanne 6. Kabir 8. Vignesh waran 9. Musha 8. Ram Sebak

    19. 2.15 Aggregate ASTM D546 Standard Test Method for Sieve Analysis of Mineral Filler for Bituminous Paving Mixtures

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

    20. 2.1 Aggregate ASTM D4791–10 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne 5. Vigneshwaran.T 6.Omar Faruq Manik

    21. 2.14 Aggregate ASTM D5821 Standard Test Method for Determining the Percentage of Fractured Particles in Coarse Aggregate - One or more Fractured Faces and Two or more Fractured Faces

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

  • TL-435 Page 4 of 32 AL JAZEERA ENGINEERING LABORATORIES FOR QUALITY CONTROL W.L.L.

    SN PWA No. Category Standard/ Method No.

    /Date

    Standard/Method Title & Section

    Location / Facility Authorized Technicians

    22. 2.17 Aggregate BS 812– 102:1989

    Testing Aggregates Part102. Methods for Sampling

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne

    23. 2.24 Aggregate BS 812- 103:1985 Section103.1

    Testing Aggregates Part103. Methods for Determination of Particle Size Distribution Section 103.1 Sieve Tests – Test NO.7.2 (Washing and Sieving Method)

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne

    24. 2.25 Aggregate BS 812- 103.1:1985 Cl 7.3

    Testing Aggregates Part 103. Methods for Determination of Particle Size Distribution Section103.1 Sieve Tests CL 7.3 (Dry Sieving Method)

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne

    25. 2.30 Aggregate BS 812- 105.1:1989

    Testing Aggregates Part 105. Methods for Determination of Particle Shape Part 105.1 Flakiness Index

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne

    26. 2.32 Aggregate BS 812- 105.2:1990

    Testing Aggregates Part 105. Methods for Determination of Particle Shape Part 105.2 Elongation Index of Coarse Aggregate

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise 4. Deepak Lamichanne

    27. 2.18 Aggregate BS 812- 109:1990 Cl 6

    Testing Aggregates—Part 109: Methods for Determination of Moisture Content CL 6 Definitive, Oven Drying Method

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

    28. 2.33 Aggregate BS 812- 110:1990

    Testing Aggregates—Part 110: Methods for Determination of Aggregate Crushing Value (ACV)

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

    29. 2.34 Aggregate BS 812- 111:1990

    Testing Aggregates—Part 111: Methods For Determination of Ten Per Cent Fine Value (TFV)

    JEL Laboratory 1. Agotor Noah 2. Dhanasekar.K 3. Dhiraj Chalise

  • TL-435 Page 5 of 32 AL JAZEERA ENGINEERING LABORATORIES FOR QUALITY CONTROL W.L.L.

    SN PW

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