Schedule of Accreditation issued by United Kingdom Accreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK

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1 Schedule of ccreditation United Kingdom ccreditation Service ccredited to skern Road Carcroft Doncaster South Yorkshire DN6 8DG Contact: Jason Charles Tel: +44 (0) Fax: +44 (0) Website: Laboratory locations: below s covered by the organisation and their relevant activities details ctivity code ddress skern Road Carcroft Doncaster South Yorkshire DN6 8DG Local contact Jason Charles Testing of soil and rock for civil engineering purposes Site activities performed away from the locations listed above: details ctivity code Ground Investigation Sites Jason Charles In-situ testing of soils for civil engineering purposes Ground Investigation Sites Mr John Holt (Geocone) Tel: Fax: geocone@socotec.co.uk Cone penetration testing C ssessment Manager: JL1 Page 1 of 6

2 Schedule of ccreditation United Kingdom ccreditation Service ccredited to DETIL OF CCREDITTION ROCK Point load strength and anisotropy indices ISRM Commission on Testing Methods, Suggested Method for Determining Point Load Strength 1985 Slake durability index Ed. E T rown Uniaxial compressive strength ISRM Commission on Testing Methods, Suggested Method for Determining Uniaxial Compressive Strength 1985 Water content Ed. E T rown Porosity and density - by saturation and buoyancy techniques Ed. E T rown 1981 Porosity and density - by saturation and caliper techniques Ed. E T rown 1981 GGREGTES Magnesium sulphate test S EN :2009 Resistance to fragmentation by the Los ngeles method S EN :2010 purposes California earing Ratio (CR) Shear strength - small shearbox Shear strength - large shearbox Residual strength - small ring shear apparatus ssessment Manager: JL1 Page 2 of 6

3 Schedule of ccreditation United Kingdom ccreditation Service ccredited to Unconfined compressive strength - load frame method Undrained shear strength - triaxial compression without of pore pressure Undrained shear strength - triaxial compression with multistage loading and without of pore pressure Effective shear strength - consolidated-undrained triaxial compression test with of pore pressure S 1377:Part 8:1990 Effective shear strength consolidated-drained triaxial compression test with of volume change S 1377:Part 8:1990 Effective shear strength - (isotropically) consolidated undrained multistage triaxial compression test with of pore pressure SML PROC/0041 based on S 1377:Part 8:1990 Effective shear strength - consolidated drained multistage triaxial compression test with of volume change TP 0043 based on S 1377: Part 8:1990 Linear shrinkage S 1377:Parts 1 & 2: 1990 Moisture content - oven drying method Saturation moisture content of chalk Liquid limit - cone penetrometer ssessment Manager: JL1 Page 3 of 6

4 Schedule of ccreditation United Kingdom ccreditation Service ccredited to Liquid limit - cone penetrometer - one point Plastic limit Plasticity index and liquidity index Density - linear Density - immersion in water Particle density - gas jar Particle density - small pyknometer Particle density - large pyknometer - wet sieving - dry sieving - sedimentation - pipette method - sedimentation - hydrometer method Resistivity - Wenner probe method Dry density/moisture content relationship (2.5 kg rammer) Dry density/moisture content relationship (4.5 kg rammer) Dry density/moisture content relationship (vibrating hammer) S 1377:Part 3:1990 ssessment Manager: JL1 Page 4 of 6

5 Schedule of ccreditation United Kingdom ccreditation Service ccredited to Maximum and minimum dry densities for granular soils Moisture condition value (MCV) Chalk crushing value One-dimensional consolidation properties Swelling and collapse characteristics Permeability - constant head method Consolidation properties using a hydraulic cell Permeability in a hydraulic consolidation cell Isotropic consolidation properties using a triaxial cell S 1377:Part 5:1990 S 1377:Part 5:1990 S 1377:Part 5:1990 S 1377:Part 6:1990 S 1377:Part 6:1990 S 1377:Part 6:1990 Permeability in a triaxial cell S 1377:Part 6:1990 ccelerated permeability test One-dimensional consolidation properties Permeability - falling head method Thermal conductivity - transient heat method Environment gency R & D Technical Report P1-398/TR/2 SML PROC/0023 SML PROC/0040 based on Head, K H: Manual of Soil Laboratory Testing, Vol 2, Sect TP 044 based on STM D using KD2 PRO equipment ssessment Manager: JL1 Page 5 of 6

6 Schedule of ccreditation United Kingdom ccreditation Service ccredited to In-situ density - sand replacement method (large pouring cylinder) S 1377:Part 9:1990 Vertical deformation and strength characteristics of soil by the plate loading test S 1377:Part 9:1990 Equivalent CR value by the plate loading test S 1377:Part 9:1990 and Design Manual for Roads and ridges: volume 7: HD 25/94 GEOCONE Penetration resistance using the fixed 60 cone and friction sleeve (static cone penetration test CPT) S 1377:Part 9:1990 Continuous using a penetrometer tip with electrical sensors for cone and sleeve resistance and inclination C GEOCONE Penetration resistance using the fixed 60 cone and friction sleeve (static cone penetration test CPT) S 1377:Part 9:1990 Continuous using a penetrometer tip with electrical sensors for cone and sleeve resistance and inclination and piezometric pressure C GEOTECHNICL INVESTIGTION and TESTING - Laboratory testing of soil Water content S EN ISO :2014 Density - linear method S EN ISO :2014 Density - immersion in water method S EN ISO :2014 END ssessment Manager: JL1 Page 6 of 6

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