ccredited to Laboratory locations: Schedule of ccreditation United Kingdom ccreditation Service 21-47 High Street, Feltham, Middlesex, TW13 4UN, UK 18 Halcyon Court St Margaret's Way Huntingdon PE29 6DG Contact: Mr S P Townend Tel: +44 (0)1480 455579 Fax: +44 (0)1480 453619 E-Mail: sptownend@soilpropertytesting.com Website: www.soilpropertytesting.com below s covered by the organisation and their relevant activities details ctivity code ddress 18 Halcyon Court St Margaret's Way Huntingdon PE29 6DG Local contact Mr S P Townend ggregates Concrete Soils Site activities performed away from the locations listed above: details ctivity code ll locations suitable for the activities listed Local contact Mr S P Townend Soils ssessment Manager: DC Page 1 of 5
Schedule of ccreditation United Kingdom ccreditation Service ccredited to DETIL OF CCREDITTION GGREGTES Ten per cent fines value - dry - particle size 10mm and greater S 812-111:1990 Ten per cent fines value - soaked - particle size 10mm and greater S 812-111:1990 Uniformity coefficient (221 2217) Specification for Highway Works Series 600 Table 6/1 footnote 5 Particle size distribution S EN 933-1:2012 Flakiness Index S EN 933-3:2012 Resistance to Fragmentation - Los ngeles method absorption - wire basket method for aggregate particles between 31.5mm and 63mm absorption- pyknometer method for aggregate particles between 4mm and 31.5mm absorption - pyknometer method for aggregate particles passing the 4mm and retained on the 0.063mm test sieve Water content - drying in a ventilated oven S EN 1097-2:2010 S EN 1097-5:2008 Magnesium sulphate test S EN 1367-2:2009 ssessment Manager: DC Page 2 of 5
Schedule of ccreditation United Kingdom ccreditation Service ccredited to CONCRETE - hardened Compressive strength of cubes - including curing S EN 12390-3:2009 S EN 12390-2:2009 Density S EN 12390-7:2009 purposes Moisture content - oven drying method Saturation moisture content of chalk Liquid limit - cone penetrometer Liquid limit - cone penetrometer - one point Plastic limit Plasticity index and liquidity index Density - linear Particle size distribution - wet sieving Particle size distribution - sedimentation - hydrometer method Particle density - gas jar Particle density - small pyknometer relationship (2.5 kg rammer) relationship (4.5 kg rammer) ssessment Manager: DC Page 3 of 5
Schedule of ccreditation United Kingdom ccreditation Service ccredited to purposes (cont d) relationship (vibrating hammer) Moisture condition value (MCV) - natural moisture content & Moisture condition value (MCV)/moisture content relation California earing Ratio (CR) (loads from 0.2 to 50kN) One-dimensional consolidational properties S 1377-5:1990 Permeability in a triaxial cell S 1377-6:1990 Undrained shear strength - triaxial compression without of pore pressure (loads from 0.2 to 10 kn) Undrained shear strength - triaxial compression with multistage loading and without of pore pressure (loads from 0.2 to 10 kn) In-situ density - sand replacement method (large pouring cylinder In-situ density - sand replacement method (small pouring cylinder Uniformity coefficient (221 2217) S 1377-7:1990 S 1377-7:1990 S 1377-9:1990 S 1377-9:1990 S 6100:Subsection 2.2.1:1992 ssessment Manager: DC Page 4 of 5
Schedule of ccreditation United Kingdom ccreditation Service ccredited to purposes (cont d) Soil suction (filter-paper RE IP4/93 END ssessment Manager: DC Page 5 of 5