This is to attest that

TECH LAB (TECHNICAL LABORATORIES) INDUSTRIAL AREA, STREET # 11, GATE # 103 DOHA, STATE OF QATAR

Testing Laboratory TL-387 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.

Effective Date March 15, 2021

President

TECH LAB (TECHNICAL LABORATORIES) www.techlabqatar.com

Contact Name R G. Hegde Contact Phone + 974 44603251 Accredited to ISO/IEC 17025:2017 Effective Date March 15, 2021

Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Admixture BS EN 480-8 2012 Admixtures for concrete, motar and grout – Test Main Lab methods Part 8: Determination of the conventional dry material content Aggregate ASTM C29/C29M -17a Standard Test Method for Bulk Density (Unit Main Lab Weight) and Voids in Aggregate Aggregate ASTM C88 - 18 Standard Test Method for Soundness of Main Lab Aggregates by Use of Sodium Sulfate or AKE & P-043 SL Magnesium Sulfate Aggregate ASTM C117-17 Standard Test Method for Materials Finer than Main Lab 75-μm (No. 200) Sieve in Mineral Aggregates AKE-& P-043 SL by Washing Aggregate ASTM C123/C123M- Lightweight Particles in Aggregates Main Lab 14 Aggregate ASTM C127-15 Standard Test Method for Relative Density Main Lab (Specific Gravity) and Absorption of Coarse AKE & P-043 SL Aggregate Aggregate ASTM C128-15 Standard Test Method for Relative Density Main Lab (Specific Gravity) and Absorption of Fine AKE-& P-043 SL Aggregate Aggregate ASTM C131/C131M- Resistance to Degradation of Small- Size Main Lab 14 Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine Aggregate ASTM C 136/C136-19 Standard Test Method for Sieve Analysis of Main Lab Fine and Coarse Aggregates AKE-& P-043 SL Aggregate ASTM C142-17 Clay Lumps and Friable Particles in Main Lab Aggregates Aggregate ASTM C289-07 Standard Test Method for Potential Alkali-Silica Main Lab Reactivity of Aggregates (Chemical Method) Aggregate ASTM C535 - 16 Resistance to Degradation of Large- Size Main Lab Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine Aggregate ASTM C1260 Standard Test Method for Potential Alkali Main Lab Reactivity of Aggregates (Mortar-Bar Method) Aggregate ASTM D75 – 19 Cl Standard Practice for Sampling Aggregates: Main Lab 5.3.3 - Sampling From Sampling from Stockfiles AKE-& P-043 SL Stockpiles Aggregate ASTM D546 - 17 Standard Test Method for Sieve Analysis of Main Lab Mineral Filler for Bituminous Paving Mixtures

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Aggregate ASTM D4791 - 10 Standard Test Mehtod for Flat Particles, Main Lab Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate Aggregate ASTM D5821-13 Determining the Percentage of Fractured Main Lab (2017) Particles in Coarse Aggregate Aggregate BS 812-2 (Clause 5.3) Testing aggregates. Methods for determination Main Lab 1995 of density Determination of particle densities AKE & P-043 SL and water absorption Method for aggregates larger than 10 mm Aggregate BS 812-2 (Clause 5.4) Testing aggregates. Methods for determination Main Lab 1995 of density Determination of particle densities AKE & P-043 SL and water absorption Method for aggregates between 40mm and 5mm Aggregate BS 812-2 (Clause 5.5) Testing Aggregates. Methods for determination Main Lab 1995 of density Determination of particle densities AKE & P-043 SL and water absorption Method for aggregates 10mm nominal size and smaller Aggregate BS 812-2 (Clause 5.7) Methods for determination of density Main Lab 1995 Determination of particle densities and water absorption Method for determination of particle density of filler Aggregate BS 812-102:1989 Testing aggregates Methods for sampling Main Lab AKE & P-043 SL Aggregate BS 812-103.1 (Clauses Testing aggregates Method for determination Main Lab 7.2 & 7.3) - 1985 of particle size distribution Sieve tests AKE & P-043 SL Aggregate BS 812-105 Sections Methods for Determination of Particle Shape Main Lab 105.1 and 105.2 - Section 105.1- Flakiness Index Section 105.2- 1990 Elongation Index of Coarse Aggregate

Aggregate BS 812-109 (Clause Testing aggregates – Part 109: Methods for Main Lab 6) :1990 determination of moisture content Cl. 6 - AKE & P-043 SL Definitive, oven drying method Aggregate BS 812-110 :1990 Testing Aggregates. Methods for determination Main Lab of Aggregate Crushing Value (ACV) AKE & P-043 SL Aggregate BS 812-111:1990 Testing aggregates. Methods for determination Main Lab of Ten Percent Fines Value (TFV) AKE & P-043 SL Aggregate BS 812-112:1990 Determination of Aggregate Impact Value Main Lab Aggregate BS 932-1 (Clause Tests for general properties of aggregates Main Lab 8.8): 1997 Methods for sampling Cl. 8.8 - Sampling from Stockpiles Aggregate BS EN 932-1 (Clause Tests for general properties of aggregates Main Lab 9): 1997 Part 1: Methods for sampling Cl. 9 - Sample reduction Aggregate BS EN 933-1 :2012 Tests for geometrical properties of aggregates Main Lab Determination of particle size distribution. AKE & P-043 SL Sieving method

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Aggregate BS EN 933-3:2012 Tests for geometrical properties of aggregates Main Lab Part3: Determination of particle shape Flakiness index Aggregate BS EN 933-4;2008 Tests for geometrical properties of aggregates Main Lab Part 4: Determination of particle shape - Shape index Aggregate BS EN 933-7;1998 Tests for geometrical properties of aggregates Main Lab Determination of Shell Content. Pderentage of AKE & P-043 SL shells in coarse Aggregates Aggregate BS EN 933- Tests for geometrical properties of aggregates. Main Lab 8:2012+A1:2015 Assessment of fines. Sand equivalent test Aggregate BS EN 1097-1 Tests for mechanical and physical properties Main Lab of aggregates Part 1: Determination of the resistance to wear (micro-Deval) Aggregate BS EN 1097-2:2010 Determination of Resistance to Fragmentation Main Lab Aggregate BS EN 1097-5:2010 Tests for mechanical and physical properties of Main Lab aggregates. Determination of the water content by drying in a ventilated oven Aggregate BS EN 1097-6: 2013 Tests for mechanical and pnysical propeorties Main Lab of aggregates. Determination of particle density AKE & P-043 SL and water absorption Aggregate BS EN 1367 Part Tests for thermal and weathering properties of Main Lab 2:2009 aggregates. Magnesium Sulfate Test Aggregate BS EN 1367-4:2008 Tests for thermal and weathering properties of Main Lab aggregates. Determination of drying shrinkage Aggregate CML-1 -97 Immersed Rotation Test of Aggregate Main Lab Asphalt AASHTO T166 Bulk Specific Gravity of Compacted Asphalt Main Lab Mixtures Using Saturated Surface-Dry Specimens Asphalt AASHTO T166 Method Bulk Specific Gravity of Compacted Asphalt Main Lab A Mixtures Using Saturated Surface-Dry Specimens, Method A- Suspension Asphalt AASHTO T275 Sandard Method of Test for Bulk Specific Main Lab Gravity (GMB) of Compacted Asphalt Mixtures Using Parafin-Coated Specimens Asphalt AASHTO T283-14 Standard Method of Test for Resistance of Main Lab (2018) Compacted Asphalt Mixtures to Moisture - Induced Damage Asphalt ASHTO T312-19 Sample Preparation & Density of Specimen Main Lab using Gyratory Compactor Asphalt ASTM D5/D5M-19 Standard Test Method for Penetration of Main Lab Bituminous Materials Asphalt ASTM D6/D6M - 95 Standard Test Method for Loss on Heating of Main Lab (2018) Oil and Asphaltic Compounds Asphalt ASTM D36/D36M - Standard Test Method for Softening Point of Main Lab 14e1 Bitumen (Ring-and-Ball Apparatus)

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Asphalt ASTM D70- 18 Standard test method for Density of semi solid Main Lab Asphalt Binder (Pycnometer method) Asphalt ASTM D92 - 18 Standard Test method for Flash and Fire Main Lab Points by Cleveland Open Cup tester Asphalt ASTM D113 - 17 Standard Test Method for Ductility of Main Lab Bituminous Materials Asphalt ASTM D140 / D140M - Standard Practice for Sampling Bituminous Main Lab 16 Materials Asphalt ASTM D979/D979M - Standard Practice for Sampling Bituminous Main Lab 15 Paving Mixtures Asphalt ASTM D1188-7-(2015) Bulk Specific Gravity and Density of Compacted Main Lab Bituminous Mixtures Using Coated Samples Asphalt ASTM Standard Test Method for Theoretical Main Lab D2041/D2041M-11 Maximum specific gravity and density of Bituminous Paving Mixtures Asphalt ASTM D2042-15 Solubility of Asphalt Materials in Main Lab Trichloroethylene Asphalt ASTM Standard Test Method for Kinematic Viscosity Main Lab D2170/D2170M-10 of Asphalts (Bitumens) Asphalt ASTM Standard Test Methods for Quantitative Main Lab D2172/D2172M-17e1 extraction of Asphalt Binder from Asphalt Mixtures Asphalt ASTM D2726/D2726M Standard test method for Bulk specific gravity Main Lab - 17 and density of non-absorptive compacted asphalt mixtures Asphalt ASTM D2872-19 Standard practice for Accelerated Aging of Main Lab Asphalt Binder Using Pressurized Aging Vessel (PAV), Clause 10.14 Vacuum degas the aged sample Asphalt ASTM D2950-14 Density of Bituminous Concrete in Place by Main Lab Nulear Methods Asphalt ASTM D2995-14 Standard Practice for Estimating Application Main Lab Rate and Residual Application Rate of Bituminous Distributors Asphalt ASTM Standard Test Method for Percent Air Voids in Main Lab D3203/D3203M-17 Compacted Asphalt Mixtures Asphalt ASTM D3549/D3549M Standard test method for Thickness or height Main Lab -17 of compacted asphalt mixture specimens Asphalt ASTM Standard Test Method for Viscosity Main Lab D4402/D4402M-15 Determination of Asphalt at Elevated Temperatures Using a Rotational Viscometer (Met hot Valid in Range 93˚C to 150˚C) Asphalt ASTM D4867/4867M- Effect of Moisture on Asphalt Concrete Paving Main Lab 09 (2014) Asphalt ASTM D5361/D5361M Standard Practice for Sampling Compacted Main Lab - 16 Bituminous Mixtures for Laboratory Testing (Asphalt Core)

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Asphalt ASTM D5444 - 15 Standard Test Method for Mechanical Sieve Main Lab Analysis of Extracted Aggregate Asphalt ASTM D5581 - Standard Test Method for Resistance to Main Lab 07a(2013) Plastic Flow of Bituminous Mixtures Using Marshall Apparatus (6 inch- Diameter Specimen) Asphalt ASTM D6521-19 Standard practice for Accelerated Aging of Main Lab Asphalt Binder Using Pressurized Aging Vessel (PAV) Asphalt ASTM D6521-19 Standard practice for Accelerated Aging of Main Lab Asphalt Binder Using Pressurized Aging Vessel (PAV), Clause 10.14 Vacuum degas the aged sample Asphalt ASTM D6648 - Standard Test Method for Determining the Main Lab 08(2016) Flexural Creep Stiffness of Asphalt Binder Using the Bending Been Rheometer (BBR) Asphalt ASTM D6926 -16 Standard Practice for Preparation of Asphalt Main Lab Mixture specimens using Marshall apparatus Asphalt ASTM D6927 -15 Standard Test Method for Marshall stability Main Lab and flow of asphalt mixtures Asphalt ASTM D 6931-17 Standard Test Method For Indirect Tensile Main Lab (IDT) Strength of Asphalt Mixtures Asphalt ASTM D6997-12 Standard Test Method for Distillation of Main Lab Emulsified Asphalt Asphalt ASTM D7173-14 Standard Practice for Determining the Main Lab Separation Tendency of Polymer from Polymer Modified Asphalt Asphalt ASTM D7175 - 15 Standard Test Method for Determining the Main Lab Rheological Properties of Asphalt Binder Using a Dynamic Shear Rheometer Asphalt ASTM D7405 - 15 Multiple Stress Creep & Recovery [MSCR] of Main Lab Asphalt Binder Using Dynamic Shear Rheometer Asphalt ASTM E1703/E1703M Standard Test Method for Measuring Rut-Depth Main Lab of Pavement Surfaces Using a Straightedge Asphalt BS 3262:1989-1-AP J Measurement of SKID Resistance Main Lab Asphalt BS EN 1426:2015 Bitumen and bituminous binders - Main Lab Determination of needle penetration Asphalt BS EN 1427:2015 Bitumen and bituminous binders - Main Lab Determination of the Softening point - Ring and Ball Method Asphalt BS EN 12697-1:2012 Bituminous mixtures — Test Methods for hot Main Lab mix asphalt (Soluble Binder Content) Asphalt BS EN 12697-2:2015 Bituminous mixtures — Test Methods for hot Main Lab mix asphalt - Determination of particle size distribution Asphalt BS EN 12697-5:2009 Bituminous mixtures -Test methods for hot mix Main Lab asphalt Determination of Maximum Density

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Asphalt BS EN 12697-6: 2012 Bituminous mixtures — Test methods for hot Main Lab mix asphalt -Determination of Bulk Density of Bituminous Material Asphalt BS EN 12697-8:2003 Bituminous mixtures — Test methods for hot Main Lab mix asphalt -Determination of Voids Characteristics of Bituminous Specimens Asphalt BS EN 12697-13:2000 Bituminous mixtures — Test methods for hot Main Lab mix asphalt - Temperature Measurement Asphalt BS EN 12697-27:2001 Bituminous mixtures — Test methods for hot Main Lab mix asphalt - Sampling Asphalt BS EN 12697-28:2001 Bituminous mixtures — Test methods for hot Main Lab mix asphalt -Preparation of Samples for Determining Binder Content, Water Content & Grading Asphalt BS EN 12697-29:2002 Bituminous mixtures - Test methods for hot Main Lab mix asphalt -Determination of dimensions of Bituminous Specimens Asphalt BS EN 12697-30:2012 Bituminous mixtures - Test methods for hot Main Lab mix asphalt - Specimen Preparation By Impact Compactor Asphalt BS EN 12697-34:2012 Bituminous mixtures - Test methods for hot Main Lab mix asphalt - Marshall Test Asphalt BS EN 12697-35:2016 Bituminous mixtures-Test methods for hot mix Main Lab asphalt Laboratory Mixing Asphalt BS EN 12697-36:2003 Bituminous mixtures - Test methods for hot Main Lab mix asphalt Determination of the thickness of a bituminous pavement (Specimen) Cement ASTM C183-16 Method of Sampling Cement Main Lab Cement ASTM C187-16 Standard Test Method for Amount of Water Main Lab Required for Normal Consistency of Hydraulic Cement Paste Cement ASTM C191-19 Setting Time By Vicat Needle Main Lab Cement ASTM C204 - 18 Standard Test Methods for Fineness of Main Lab Hydraulic Cement by Air-Permeability Apparatus Cement ASTM C430-08(2015) Fineness of Microsilica Main Lab Cement ASTM C1240 - 15 Standard Specification for Silica Fume Used in Main Lab Cementitious Mixtures – Clause 11: Moisture Content and Loss on Ignition Cement BS EN 196-1: 2016 Determination of strength of cement Main Lab Cement BS EN 196-3:/Clause Determination of Setting Time of Cement Main Lab 6:2016 Cement BS EN 196-3:/Clause Determination of soundness of cement Main Lab 7:2016 Cement BS EN 196-6:2010 Determination of Fineness of Cement Main Lab Cement BS EN 196-7:2007 Taking & Preparation of Cement Main Lab

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Cement BS EN 15167-1:2006 Ground Granulated Blast Furnace Slag for Main Lab Use in Concrete, Mortar and Grout - Part 1: Definitions, Specifications and Conformity Criteria Cement BS EN 15167-2:2006 Ground Granulated Blast Furnace Slag for Main Lab (Clause 5.4) Use in Concrete, Mortar and Grout - Part 2: Conformity Evaluation Cl 5.4 Audit Testing at Depot Chemical ASTM C494- 19 Chemical Admixtures for Concrete - Residue by Main Lab Clause 18.2 Oven Drying (Liquid Admixtures) Chemical ASTM C494- 19 Chemical Admixtures for Concrete - Relative Main Lab Clause 18.4 / ASTM D Density (Specific Gravity) (Liquid Admixtures) 891-18 [TEST METHOD B] Chemical ASTM C40/C40M-16 Organic Impurities in Fine Aggregates for Main Lab Analysis of Concrete Aggregate Chemical BS EN 1744-1 Clause Determination of water soluble chloride salts Main Lab Analysis of 7: 2009+A1:2012 using Volhard's Method of Aggregate Aggregates Chemical BS EN 1744-1: Clause Tests for chemical properties of aggregates — Main Lab Analysis of 12, 2009+A1:2012 Determination of acid soluble sulphate content Aggregates of Aggregate Chemical BS EN 1744-5:2006 Tests for chemical properties of aggregates — Main Lab Analysis of Determination of acid soluble chloride content Aggregates Chemical BS EN 196-2–Cl. Method of testing cement-Chemical analysis of Main Lab Analysis of 4.4.1:2013 cement-Loss on Ignition Cement Chemical BS EN 196-2–Cl. Method of testing cement-Chemical analysis of Main Lab Analysis of 4.4.2: 2013 cement-Sulphate Content Cement Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.4.3: 2013 of cement- Determination of residue insoluble Cement in hydrochloric acid and sodium carbonate Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.5.5:2013 of cement- Decomposition with hydrochloric Cement acid and ammonium chloride and precipitation of silica (alternative method) Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.5.6: 2013 of cement- Determination of pure silica Cement Chemical BS EN 196-2–Cl. Total Silica in Cement Main Lab Analysis of 4.5.9:2013 Cement Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.5.10:2013 of cement- Determination of iron (III) oxide Cement

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.5.11:2013 of cement- Determination of aluminum oxide Cement Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.5.14: 2013 of cement- Determination of calcium oxide Cement Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.5.15: 2013 of cement- Determination of magnesium oxide Cement Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.5.16: 2013 of cement- Determination of chloride Cement Chemical BS EN 196-2–Cl. Method of testing cement- Chemical analysis Main Lab Analysis of 4.5.19: 2013 of cement- Determination of alkali Cement Chemical BS 1881-124 (Clauses Testing concrete - Part 124: Methods for Main Lab Analysis of 12.1 and 12.2): 2015 Analysis of Hardened Concrete Clause 12.1 Concrete Determination of Chloride Content Clause 12.2 Determination of Sulphate Chemical BS 1377-3: Clause 4: Methods of test for for civil engineering Main Lab Analysis of 2018 purposes Part 3: Chemical and electro- chemical testing. Determination of organic matter contents Chemical BS 1377-3: Clauses Methods of test for soils for civil engineering Main Lab Analysis of 7.3 & 7.9: 2018 purposes Part 3: Chemical and electro- Soil chemical testing. Determination of sulphate content of soil (Acid & Water soluble) Chemical BS 1377-3: Clause 8: Method of test for soils for civil engineering Main Lab Analysis of 2018 purposes Part 3: Chemical and electro- Soil chemical testing. Determination of carbonate content Chemical BS 1377-3: Clauses Methods of test for soils for civil engineering Main Lab Analysis of 9.2 & 9.3: 2018 purposes. Part 3: chemical and electro- Soil chemical testing. Determination of chloride content of soil (Acid & Water soluble) Chemical BS 1377-3: Clause 12: Methods of test for soils for civil engineering Main Lab Analysis of 2018 purposes. Part 3: Chemical and electro- Soil chemical testing. Determination of pH Value Concrete ASTM C31/C31M-19a Standard Practice for Making and Curing Main Lab Concrete Test Specimens in the Field BMJV SL Concrete ASTM C39/C39M-20 Standard Test Method for Compressive Main Lab Strength of Cylindrical Concrete Specimens BMJV SL Concrete ASTM C42/C42M-18a Obtaining and Testing Drilled Cores and Main Lab Sawed Beams of Concrete Concrete ASTM C78/C78M Standard Test Method for Flexural Strength of Main Lab Concrete (Using Simple Beam with Third-Point Loading)

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Concrete ASTM C109/C109M- Standard Test Method for Compressive Main Lab 16a Strength of Hydraulic Cement Mortars (Using 2-in. or [50- mm] Cube Specimens) Concrete ASTM C138/C138M - Standard Test Method for Density (Unit Main Lab 17a Weight), Yield, and Air Content (Gravimetric) BMJV SL of Concrete Concrete ASTM C143/C143M - Standard Test Method for Slump of Hydraulic- Main Lab 20 Cement Concrete BMJV SL Concrete ASTM C172/C172M - Standard Practice for Sampling Freshly Mixed Main Lab 17 Concrete BMJV SL Concrete ASTM C192/C192M- Making and Curing Concrete Test Specimens Main Lab 18 in the Laboratory Concrete ASTM C231/C231M – Standard Test Method for Air Content of Main Lab 17a Clause 8.3 Freshly Mixed Concrete by the Pressure BMJV SL Method Concrete ASTM C232/C232M– Standard Test Method for Bleeding of Main Lab 20 Concrete BMJV SL Concrete ASTM C305-14 Standard Practice for Mechanical Mixing of Main Lab Hydraulic Cement Pastes and Mortars of Plastic Consistency (Clause 8 Procedure for Mixing Mortars) Concrete ASTM C348-20 Standard Test Method for Flexural Strength of Main Lab Hydraulic-Cement Mortars Concrete ASTM C349-18 Standard Test Method for Compressive Main Lab Strength of Hydraulic-Cement Mortars (Using Portions of Prisms Broken in Flexure) Concrete ASTM C403/C403M- Standard Test Method for Time of Setting of Main Lab 16 Concrete Mixtures by Penetration Resistance BMJV SL Concrete ASTM C490/C490M Standard Practice for Use of Apparatus for the Main Lab Determination of Length Change of Hardened Cement Paste, Mortar, and Concrete Concrete ASTM C496/496M-17 Splitting tensile strength of cylindrical concrete Main Lab specimens Concrete ASTM C579-18 Standard Test Methods for Compressive Main Lab Strength of Chemical-Resistant Mortars, Grouts, Monolithic Surfacings and Polymer Concretes Concrete ASTM C617/C617M- Capping Cylindrical Concrete Specimens Main Lab 15 Concrete ASTM C642-13 Standard Test method for Density, Absorption, Main Lab and Voids of Hardened Concrete Concrete ASTM C900-15 Standard Test Method for Pullout Strength of Main Lab Hardened Concrete Concrete ASTM C940-16 Standard Test Method for Expansion and Main Lab Bleeding of Freshly Mixed Grouts for Preplaced-Aggregate Concrete in the Laboratory Concrete ASTM C1064/C1064M Standard Test Method for Temperature of Main Lab - 17 Freshly Mixed Hydraulic-Cement Concrete AKE & P-043 SL

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date BMJV SL Concrete ASTM Standard Practice for Preparing and Testing Main Lab C1140/C1140M-11 Specimens from Shotcrete Test Panels LIMITED TO TESTING OF CORES ONLY NO CUBES Concrete ASTM C1202 - 19 Standard Test Mehotd for Electrical Indication Main Lab of Concrete's Ability to Resist Chloride Ion AKE & P-043 SL Penetration Concrete ASTM Standard Practice for Use of Unbonded Caps in Main Lab C1231/C1231M-15 Determination of Compressive Strength of BMJV SL Hardened Cylindrical Concrete Specimens Concrete ASTM C1437-15 Standard Test Mehod for Flow of Htydraulic Main Lab Cement Mortar Concrete ASTM C1611/C1611 Standard Test Method for Slump Flow of Self- Main Lab M-14 Consolidating Concrete Concrete ASTM C1758-15 Standard Practice for Fabricating Test Main Lab Specimens with Self-Consolidating Concrete Concrete BS 1881-122:2011 Testing concrete. Method for determination of Main Lab water absorption AKE & P-043 SL Concrete BS 1881-208:1996 Testing concrete. Recommendations for the Main Lab determination of the initial surface absorption AKE & P-043 SL of concrete Concrete BS EN 445:2007 Grout for prestressing tendons-Wick-Induced Main Lab Test (Bleeding & Volume Change) Concrete BS EN 445:2007 Fluidity test Main Lab ASTM C939-16a Concrete BS EN 12350-1:2019 Testing fresh concrete. Part 1: Sampling and Main Lab common apparatus AKE & P-043 SL BMJV SL Concrete BS EN 12350-2:2019 Testing fresh concrete. Part 2: Slump-test Main Lab AKE & P-043 SL Concrete BS EN 12350-5:2009 Testing Fresh Concrete. Part 5: Flow table test Main Lab Concrete BS EN 12350-6:2019 Testing fresh concrete. Density Main Lab Concrete BS EN 12350-7:2009 Air content of fresh concrete - Pressure gauge Main Lab method Concrete BS EN 12390-1:2012 Testing hardened concrete. Part 1: Shape, Main Lab dimensions and other requirements for AKE & P-043 SL specimens and moulds BMJV SL Concrete BS EN 12390-2:2019 Testing hardened concrete. Part 2: Making Main Lab and curing specimens for strength tests AKE & P-043 SL BMJV SL Concrete BS EN 12390-3:2019 Testing hardened concrete. Part 3: Main Lab Compressive strength of test specimens AKE & P-043 SL BMJV SL Concrete BS EN 12390-5:2009 Testing Hardened Concrete Part 5: Flexural Main Lab Strength of Test Specimens (A nnex A - Loading by a Centre-Point Load) Concrete BS EN 12390-6:2009 Tensile splitting strength of test specimens Main Lab

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Concrete BS EN 12390-7:2019 Testing hardened concrete. Part 7: Density of Main Lab hardened concrete AKE & P-043 SL BMJV SL Concrete BS EN 12390-8:2019 Testing hardened concrete. Depth of Main Lab penetration of water under pressure AKE & P-043 SL BMJV SL Concrete BS EN 12504-1:2009 Testing concrete in structures Part 1: Cored Main Lab specimens. Taking, examining and testing in AKE & P-043 SL compression Concrete DIN 1048 Testing concrete Testing of hardened concrete Main Lab (specimens prepared in mould) Concrete NT BUILD 492 - 1999- Concrete, Mortar and Cement Based repair Main Lab 11 materials Chloride Migration Coefficient from non-steady-state Migration experiments Environmental APHA/AWWA 2130 B Standard Methods for the Examination of Main Lab Tests SMEWW 23rd Edition Water and Wastewater (Turbidity) 2017 Environmenal SMEWW 22nd Edition Carbonate Alkalinity Main Lab Tests APHA/AWWA 2302 B Environmenal SMEWW 22nd Edition Bicarbonate Alkalinity Main Lab Tests APHA/AWWA 2320 B Environmenal SMEWW 22nd Edition Phenolphthalein Alkalinity Main Lab Tests APHA/AWWA 2320 B Environmental SMEWW 22nd Edition Determination of Elements in Sediments,Sludge Main Lab Tests APHA/AWWA 3120B and Soil by ICP-OES Method ( Sb, As, Be, Cd, Ca, Cr, Co, Cu, Fe,Hg, Pb, Li, Mg, Mn, Mo, Ni, P, Se, Sr, Tl, Sn, Ti, Sn, Ti, V, Zn, Al, Ba, B, K, Si, Ag, Na) Environmental SMEWW 22nd Edition Determination of Elements in Water by ICP- Main Lab Tests APHA/AWWA 3120B OES Method (Sb, As, Be, Cd, Ca, Cr, Co, Cu, Fe, Hg, Pb, Li, Mg, Mn, Mo, Ni, P, Se, Sr, Tl, Sn, Ti, Sn, Ti, V, Zn, Al, Ba, B, K, Si, Ag, Na) Environmenal SMEWW 22nd Edition Determination of Hexavalent Chromium in Main Lab Tests APHA/AWWA 3500 Cr Water B / HACH 8023 Environmenal SMEWW 22nd Edition Determination of Nitrite In water Main Lab Tests APHA/AWWA 4500 NO2-B / HACH 8507 Environmenal SMEWW 22nd Edition Determination of Nitrate In water Main Lab Tests 2012 APHA/AWWA 4500 NO3 E / HACH 8039 Environmental SMEWW 22nd Edition Determination of Total Phosphorus In water Main Lab Tests APHA/AWWA 4500-P- E Environmenal SMEWW 22nd Edition Determination of Sulfide in Water Main Lab Tests APHA/AWWA 4500 S2-D / HACH 8131

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Environmenal SMEWW 22nd Edition Determination of Total Organic Carbon in Water Main Lab Tests APHA/AWWA 5310B by High Temperature Conversion Method Environmenal SMEWW 22nd Edition Volatile Organic Compounds In Water and Soil / Main Lab Tests APHA/AWWA 6200B Purge and Trap Capillary-Column Gas Chromatographic/Mass Spectrometric Method Environmenal SMEWW 23rd Edition, Fecal Coliform Main Lab Tests APHA/AWWA 9223B IDEXX method Environmenal ASTM D5176 Standard Test Method for the Determination of Main Lab Tests Total Chemically Bound Nitrogen In Water by Pyrolosis and Chemiluminessence Detection Environmental BS 6068-2.37:1990 Water Quality, Part 2: Physical, chemical and Main Lab Tests biochemical methods - Section 2.37 Determination of Chloride Environmental BS 6068-2.50:1995 Water Quality - Determination of pH Main Lab Tests Environmental HACH 8155 Determination of Ammonia Nitrogen (NH3-N) In Main Lab Tests water, Salicylate Method Environmental USEPA Method 200.7- Determination of Metals and Trace Elements in Main Lab Tests 1994 Water, Wastewater and Solid Waste by ICP- OES Method (Sb, As, Be, Cd, Ca, Cr, Co, Cu, Fe,Hg, Pb, Li, Mg, Mn, Mo, Ni, P, Se, Sr, Tl, Sn, Ti, Sn, Ti, V, Zn, Al, Ba, B, K, Si, Ag, Na) Environmental USEPA Method Determination of Trace Elements in Aqueous Main Lab Tests 6010D-2014 /SW-846 Solutions by ICP-OES Method ( Sb, As, Be, Cd, Ca, Cr, Co, Cu, Fe, Hg, Pb, Li, Mg, Mn, Mo, Ni, P, Se, Sr, Tl, Sn, Ti, Sn, Ti, V, Zn, Al, Ba, B, K, Si, Ag, Na) Environmental USEPA Method Diesel Range Organics (DRO) in Water and Soil Main Lab Tests 8015B-1996 /In-house method / GCMS Environmental USEPA Method Gasoline Range Organic (GRO) In Water and Main Lab Tests 8015B-1996 /In-house Soil method / GCMS Environmental USEPA Method 8260C Volatile Organic Compounds By Gas Main Lab Tests – 2006 Chromatography / Mass Spectrometry (GCMS) / SW-846 Environmental USEPA Method 8270D Semivolatile Organic Compounds By Gas Main Lab Tests – 2014/ SW-846 Chromatography/Mass Spectrometry (For Solid Waste, Soil and Water) Environmental USEPA 9060-99 /SW- Determination of Total Organic Carbon (TOC) in Main Lab Tests 846 Soil Environmental USEPA Method Determination of Total Organic Carbon Main Lab Tests 9060A-2004 (Groundwater, surface and saline waters) Environmental APHA/AWWA 23rd Total coliform and E Coli using Enzyme Main Lab Tests - Edition 2017, Test Substrate Test Microbiological 9223 B

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Environmental APHA/AWWA 2320 B Alkalinity in Water Main Lab Tests - Water SMEWW 23rd Edition & Wastewater 2017 Environmental APHA/AWWA 2340 C, Total Hardness of Water Main Lab Tests - Water SMEWW 23rd Edition & Wastewater 2017 Environmental APHA/AWWA 2510 B Conductivity by Laboratory Method Main Lab Tests - Water SMEWW 23rd Edition & Wastewater 2017 Environmental APHA/AWWA 2540 B Total Solids in Water Main Lab Tests - Water SMEWW 23rd Edition & Wastewater 2017 Environmental APHA/AWWA 2540-C Total Dissolved Solids in Water Main Lab Tests - Water SMEWW 23rd Edition & Wastewater 2017 Environmental APHA/AWWA 2540-D Total Suspended Solids in Water Main Lab Tests - Water SMEWW 23rd Edition & Wastewater 2017 Environmental APHA/AWWA 3500 Ca Calcium in Water Main Lab Tests - Water B, SMEWW 23rd & Wastewater Edition 2017 Environmental APHA/AWWA 3500 Magnesium in Water Main Lab Tests - Water Mg B, SMEWW 23rd & Wastewater Edition 2017 Environmental APHA/AWWA 4500-Cl Chloride Content of Water Main Lab Tests - Water B SMEWW 23rd & Wastewater Edition 2017 Environmental APHA/AWWA 4500-Cl Free Chlorine in Water (DPD Colorimetric Main Lab Tests - Water G SMEWW 22nd Method) & Wastewater Edition 2012 Environmental APHA/AWWA 4500-Cl Total Chlorine in Water Main Lab Tests - Water G SMEWW 22nd & Wastewater Edition 2012 Environmental APHA/AWWA 4500 F Fluoride Content of Water Main Lab Tests - Water D SMEWW 22nd & Wastewater Edition 2012 Environmental APHA/AWWA 4500 pH Value of Water by Electrometric Method Main Lab Tests - Water H+ B SMEWW 23rd & Wastewater Edition 2017 Environmental APHA/AWWA 4500 O Dissolved Oxygen of Water using Membrane Main Lab Tests - Water G, SMEWW 23rd Electrode & Wastewater Edition 2017 Environmental APHA/AWWA 22nd Silica Main Lab Tests - Water Edition 2012, Test- & Wastewater 4500 SiO2 C Environmental APHA/AWWA 4500 Sulphate of Water Main Lab Tests - Water SO4 C SMEWW 23rd & Wastewater Edition 2017

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Environmental APHA/AWWA 5210 B, Biological Oxygen Demand (BOD) of Water Main Lab Tests - Water SMEWW 23rd Edition & Wastewater 2017 Environmental APHA/AWWA 5220 D Chemical Oxygen Demand of Water Main Lab Tests - Water SMEWW 22nd Edition & Wastewater 2012 Environmental APHA/AWWA 5520 D Oil & Grease Main Lab Tests - Water SMEWW 23rd Edition & Wastewater 2017 Geotechnical ASTM D1196/D Standard Test Method for Nonrepetitie Static Main Lab 1196M-12(2016) Plate load tests of Soils and Flexible AKE & P-043 SL Pavement Components, for Use in Evaluation and Design of Airport and Highway Pavements Geotechnical ASTM D3080-11 of Soils Under Consolidated Main Lab Excluding Cl 8 & 9.8 Drained Conditions Consolidation Geotechnical ASTM D4429-09a Standard Test Method for CBR (California Main Lab Bearing Ratio) of Soils in Place Geotechnical ASTM D4543-19 Preparation Rock Core Specimens to Main Lab Dimensional and Shape Tolerances Geotechnical ASTM D5731-16 Standard Test Method for Determination of the Main Lab Point Load Strength Index of Rock and Application to Rock Strength Classifications Geotechnical ASTM D7012-14e1 Test Methods for Compressive Strength & Main Lab Elastic Moduli of Intact Rock Core Specimens under Varying States of Stress and Temperatures Method: A & D Geotechnical ASTM D7012-14e1 Uniaxial Compressive Strength of Intact Rock Main Lab Method C Core Specimens under Varying States of Stress and Temperatures Geotechnical ASTM G57-06 (2012) Electrical Resistivity Test Main Lab Geotechnical BRE DIGEST365-03 Building Research Establishment - Soil Main Lab Infiltration Rate Geotechnical BS 1377-7 :1990 Soils for engineering purposes Part 7: Shear Main Lab strength test (total stress) Geotechnical BS 1377-9 Sec Methods of test for Soils for civil engineering Main Lab 3.3:1990 purposes Part 9: In-situ tests, Sec 3.3 Standard Penetration Test (SPT) Geotechnical BS 1377-9 Clause 4.1: Soils for engineering purposes Part 9: In-situ Main Lab 1990 tests Geotechnical BS 1377-9 Clause 4.3: Soils for engineering purposes Part 9: In-situ Main Lab 1990 Tests. Determination of In- situ California AKE & P-043 SL Bearing Ratio (CBR) Geotechnical BS 5930 Section 3: Code of practice for site investigations, Section Main Lab 2015 Clause 18 (18.1, 3: Field Investigation, Clause 18: Frequency of 18.2, 18.3) sampling and testing

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Geotechnical BS 5930:2015 Section Code of practice for site investigations Section Main Lab 4 Clause 24 (24.1, 4: Field Investigation Clause24: Excavations & 24.2, 24.3, 24.11.2, 24.11.3) Geotechnical BS 5930-4: 2015 Code of practice for site investigations Section Main Lab Clause 25 (25.1, 25.4, 3: Exploratory Holes, Clause 25: Sampling at 25.7 and 25.11) the ground Geotechnical BS 5930-4: 2015 Code of practice for site investigations Section Main Lab Clause 26.4 & 26.523 4: Field Investigation Clause 26.4: Ground (26.4.1, 26.4.2, 26.4.3, water 26.5) Geotechnical BS 5930 Section 7: Code of practice for site investigations Section Main Lab 2015 Clause 38 (38.2) 7: Field Tests Clause 38: Probing & Dynamic Cone Penetrometer Geotechnical BS 5930 Code of practice for site investigations Section Main Lab Section7:2015 Clause 7: Field Tests, Clause 48: Pumping tests 48, BS EN ISO 22282- 4:2012 Geotechnical BS 5930-4: 2015 Code of practice for site investigations Section Main Lab Clause 28 (28.6 only) 4: Field Tests, Clause 28: Analysis of pumping tests Geotechnical BS 5930-4:2015 Code of practice for site investigations Section Main Lab Clause 29 (29.1, 29.2, 4: Field Tests, Clause 29:Field density 29.3 and 29.6) Geotechnical BS 5930:2015 Section Code of Practice for Site Investigations. Section Main Lab 7 Clause 41, BS EN 7: Field Test, Clause 41-Standard Penetration 1997-2:2007 (4.6) Test Geotechnical BS 5930-6:2015 Code of practice for site investigations Section Main Lab 6: Description of soil Geotechnical BS 5930-7: 2015 Code of practice for site investigations Section Main Lab Clause 37, 41, 46, 48 7: Field Tests, Clause 37: General, Clause 41: SPT, Clause 46: Beraring Tests, Clause 48: Geohydraulic Testing Geotechnical BS 5930-9: 2015 Code of practice for site investigations, Section Main Lab 9: Labotratory tests on samples Geotechnical BS 5930-10: 2015 Code of practice for site inestigations, Section Main Lab 10: Reports and interpretation Geotechnical BS 5930-48:2015 Code of practice for site investigations Section Main Lab 48: Geo hydraulic testing, LIMITED TO UNCONFINED AQUIFERS ONLY, STEADY STATE CONDITIONS Geotechnical BS EN 12715:2000 Execution of Special geotechnical Work – Main Lab Clause 9.3.6.3, Grouting Clause 9.3.6.3, 9.3.6.4, 9.3.6.5 Grout 9.3.6.4, 9.3.6.5

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Geotechnical BS EN ISO 22282- Geotechnical investigation and testing - Main Lab 2:2012 Clause 6 & Geohydraulic testing Part 2: Water Clause 7.1 permeability tests in a using open systems, CL 6 Test procedure, CL 7.1 Constant flow rate test method, LIMITED TO UNCONFINED AQUIFERS ONLY, STEADY STATE CONDITIONS Geotechnical BS EN 22282-3:2012 Geotechnical investigation and testing Main Lab CL 5 Geohydraulic testing Part 3: Water pressure tests in rock 5 [Packer] Test procedure Masonry ASTM C936 16 / Water Absorption Test of Paving Blocks/ Main Lab Blocks and ASTM C140/C140M- Water Absorption of Masonry Units Paving Units 16 Masonry ASTM C1378-04 Standard Test Method for Determination of Main Lab Blocks and (2019) Resistance to Staining Paving Units Masonry BS 2484:1985 Impact resistance test of cable tiles Main Lab Blocks and Paving Units Masonry BS 6073-1 Appendix Measurement of dimension of masonry blocks Main Lab Blocks and A:1981 Paving Units Masonry BS 6073-1 Appendix Compressive strength of concrete masonry Main Lab Blocks and B:1981 blocks Paving Units Masonry BS 6073-2:2008 Guide for Specifying Precast Concrete Masonry Main Lab Blocks and Units Paving Units Masonry BS 6717:2001 Annex Measurement of dimension of paving blocks Main Lab Blocks and B Paving Units Masonry BS 6717-1:2001 Annex Tensile Spliting Strenght Of Paving Blocks Main Lab Blocks and E Paving Units Masonry BS EN 771- Water Absorption for Clay Masonry Blocks Main Lab Blocks and 1:2011+A1:2015 Paving Units Masonry BS EN 771-1 & BS EN Compressive strength of clay and concrete Main Lab Blocks and 772-1: 2011+A1:2015 masonry blocks Paving Units Masonry BS EN 771- Water Absorption for Aggregate Concrete Main Lab Blocks and 3:2011+A1:2015, BS Masonry Units due to Capillary Action Paving Units EN 772-11:2011

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Masonry BS EN 772-11:2011 Methods of test for masonry units Part 11: Main Lab Blocks and Determination of water absorption of Paving Units aggregate concrete, autoclaved aerated concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units Masonry BS EN 772-13:2000 Determination of Net and Gross Dry Density of Main Lab Blocks and Masonary Units Paving Units Masonry BS EN 1338 Annex Dimension of paving blocks Main Lab Blocks and C:2003 Paving Units Masonry BS EN 1338 Annex Water absorption of paving blocks Main Lab Blocks and E:2003 Paving Units Masonry BS EN 1338 Annex Tensile splitting strength of paving blocks Main Lab Blocks and F:2003 Paving Units Masonry BS EN 1338 Annex Unpolished slip resistance value of paving Main Lab Blocks and l:2003 blocks Paving Units Masonry BS EN 1339 Annex Measurement of dimension of concrete flags Main Lab Blocks and C:2003 Paving Units Masonry BS EN 1339 Annex Determination of water absorption of concrete Main Lab Blocks and E:2003 flags Paving Units Masonry BS EN 1339 Annex Measurement of Bending strength & Breaking Main Lab Blocks and F:2003 Load of concrete flags Paving Units Masonry BS EN 1340 Annex Measurement of Dimension of Kerbs Main Lab Blocks and C:2003 Paving Units Masonry BS EN 1340 Annex Determination of Water Absorption of Kerbs Main Lab Blocks and E:2003 Paving Units Masonry BS EN 1340 Annex Measurement of Bending Strength Kerbs Main Lab Blocks and F:2003 Paving Units Masonry BS EN 13748 Part 1 - Dimensional Deviations, Breaking Load and Main Lab Blocks and Sec 5.2, 5.3, 5.4, 5.5 & Breaking Strength, and Water Absorption of Paving Units 5.8: 2004 Terrazzo Tiles Non ASTM C805/C805M- Rebound hammer test for concrete Main Lab Destructive 18 Testing

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Non ASTM D7091-13 Standard Practice for Nondestructive Main Lab Destructive Measurement of Dry Film Thickness of Testing Nonmagnetic Coatings Applied to Ferrous Metals and Nonmagnetic, nonconductive Coatings Applied to Non Ferrous Metals Non BS 1881-204: 1988 Testing concrete Part 204: Recommendation Main Lab Destructive on the use of electromagnetic cover meters. Testing Concrete cover determination Non BS EN 12504-2:2012 Testing concrete in structures Part 2: Non- Main Lab Destructive destructive testing: Determination of rebound Testing numbers. Rebound hammer test for concrete Non BS EN 12504-4:2004 Testing concrete in structures Part 4: Non- Main Lab Destructive destructive testing: Ultrasonic pulse velocity Testing Non Crack Width Gauge Crack width gauge Main Lab Destructive Testing Non Crack Microscope Crack microscope measurement test Main Lab Destructive Measurement Testing Soil / ASTM C702 - 18 Standard Practice for Reducing Samples of Main Lab Aggregate Aggregate to Testing Size AKE & P-043 SL Soil ASTM D854-14 Specific Gravity of Soil Solids By Water Main Lab Pycnometer Soil ASTM D1140-17 Standard Test Methods for Determining the Main Lab Amount of Material Finer than 75-μm (No. 200) Sieve in Soils by Washing Soil ASTM D1556-15e1 Standard Test Method for Density and Unit Main Lab Weight of Soil in Place by Sand Cone Method AKE & P-043 SL Soil ASTM D1557 – 12e1, Standard Test Methods for Laboratory Main Lab ASTM D4718 - 15 Compaction Characteristics of Soil Using AKE & P-043 SL Modified Effort (56,000 ft-lbf/ft3 (2,700 kN- m/m3)) Standard Practice for Correction of Unit Weight and Water Content for Soils Contianing Oversize Particles Soil ASTM D1883 - 16 Standard Test Method for California Bearing Main Lab Ratio (CBR) of Laboratory compacted Soils AKE & P-043 SL Soil ASTM D2216 - 19 Standard Test Methods for Laboratory Main Lab Determination of Water (Moisture) Content of AKE & P-043 SL Soil and Rock by Mass Soil ASTM D2419 - 14 Standard Test Method for Sand Equivalent Main Lab Value of Soils and Fine Aggregate AKE & P-043 SL Soil ASTM D4318 - 17e1 Standard Test Methods for LiquidLLimit, Plastic Main Lab Limit, and Plasticity Index of Soils AKE & P-043 SL Soil ASTM D4944-18 Standard Test Method for Field Determination Main Lab of Water (Moisture) Content of Soil by the AKE & P-043 SL Calcium Carbide Gas Pressure Tester

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date Soil ASTM D5334 - 14 Standard Test Method for Determination of Main Lab Thermal Conductivity of Soil and Soft Rock by Thermal Needle Probe Procedure: Thermal conductivity test Soil ASTM D6913 - 17 Standard Test Methods for Particle-Size Main Lab Distribution (Gradation) of Soils Using Sieve AKE & P-043 SL Analysis Soil ASTM D6938-17a Standard Test Methods for -In-Place Density Main Lab and Water Content of Soil and Soil-Aggregate AKE & P-043 SL by Nuclear Methods (Shallow Depth) Soil BS 1377-1:2016 Methods of test for soils for civil engineering Main Lab purposes - Part 1: General requirements and Sample preparation Soil BS 1377-2: Clause Soils for civil engineering purposes Part 2: Tech Lab 3.2:1990 Determination of moisture content AKE & P-043 SL Soil BS 1377-2: Clause Soils for civil engineering purposes Part 2: Main Lab 4:1990 Classification Tests. Determination of Liquid Limit (Casagrande) Soil BS 1377-2: Clause Soils for civil engineering purposes Part 2: Main Lab 4.3: 1990 Classification tests. Determinatin of Liquid Limit AKE & P-043 SL (Cone Penetrometer) Soil BS 1377-2: Clause Soils for civil engineering purposes Part 2: Main Lab 5:1990 Classification Tests. Determination of plastic AKE & P-043 SL limit & plasticity index Soil BS 1377-2: Clause Soils for engineering purposes Part 2: Main Lab 8:1990 Classification Tests. Determination of particle density Soil BS 1377-2: Clauses Soils for civil engineering purposes Part 2: Main Lab 9.2 and 9.3:1990 Classification Tests. Determination of particle AKE & P-043 SL size distribution (Dry & Wet) Soil BS 1377-2 Sec Methods of test for Soils for civil engineering Main Lab 9.5:1990 purposes — Part 2: Classification tests 9.5 Sedimentation by the hydrometer method Soil BS 1377-3: Clause 11: Methods of test for soils for civil engineering Main Lab 2018 purposes. Part 3: Chemical and electro- chemical testing. Determination of total dissolved solids Soil BS 1377-4: Clause 3.5 Soils for civil engineering purposes Part 4: Main Lab & 3.6:1990 Compaction - related tests. Determination of AKE & P-043 SL dry density/moisture content relationship Soil BS 1377-4: Clause Soils for engineering purposes Part 4: Main Lab 7:1990 Compaction - related Tests. Determination of AKE & P-043 SL California bearing ratio (CBR) Soil BS 1377-9: Clauses Soils for civil engineering purposes Part 9: In- Main Lab 2.1 & 2.2:1990 situ Tests. In- situ density test -Sand AKE & P-043 SL replacement method - Small and Large pouring cylinder Soil Main Lab

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Standard/ Standard/ Location / Category Method No. / Method Title & Section Facility Date BS 1377-9 Clause Soils for engineering purposes Part 9: In-situ AKE & P-043 SL 2.5:1990 Tests. In-situ density test - Nuclear gauge method Soil BS EN 933- Test for geometrical properties of aggregate Main Lab 9:2009+A1:2013 Part 9: Assessment of fines: Methylene Blue Test Soil DIN 18134:2012-04 Testing procedures and testing equipment – AKE & P-043 SL Plate load test Steel ASTM A370-17a (Cl 6, Standard Test Methods and Definitions for Main Lab 7, 8, 9, 10, 11, 12, 13, Mechanical Testing of Steel Products 14, 15 Steel ASTM Standard Test Methods for- Testing Multi-Wire Main Lab A1061/A1061M-16 Steel Strand Steel ASTM E415-17 Standard Test Method for Analysis of Carbon Main Lab and Low-Alloy Steel by Spark Atomic Emission Spectrometry / BS 4449:2005 Cl. 7.1 Steel ASTM E1086-14 Standard Test Method for Analysis of Austentic Main Lab Stainless Steel by Spark Atomic Emission Spectrometry Steel BS Steel for the reinforcement of concrete. Main Lab 4449:2005+A3:2016 Weldable reinforcing steel. Bar, coil and decoiled product. Specification Steel BS 6892-1:2016 (Cl 6, Metallic materials Tensile testing Part 1: Main Lab Cl 7, Cl 8, Cl 10.3.3, Method of test at room temperature Cl 20) Steel BS EN ISO 15630- Steel for the Reinforcement and prestressing of Main Lab 1:2010 (Cl 5.3 Cl 6 Concrete - Test Methods Part 1: Reinforcing Cl 7) bars, wire rod and wire Cl 5.3 Total Elongation at Maximum Force, Cl 6 Bend Test, Cl 7 Rebend Test Tack Coat / ASTM D95 - 13e1 Standard Test Method for Water in Petroleum Main Lab Prime Coat and Bituminous Materials by Distillation Tack Coat / ASTM D402/D402M - Standard Test Method for Distillation of Main Lab Prime Coat 14 Cutback Asphalts Tiles and ASTM C97/C97M -18 Water Absorption & Bulk Specific Gravity of Main Lab Marbles Dimension Stone Tiles and ASTM C99/C 99M - 18 Modulus Rupture of Dimension Stone Main Lab Marbles Tiles and ASTM C170 - 17 Compressive Strength of Dimension Stone Main Lab Marbles

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