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 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK ccredited to Laboratory locations: The Sherard Building Edmund Halley Road Oxford Science Park Oxford O4 4DQ mey OW Limited Issue No: 035 Issue date: 21 ugust 2018 Contact: Mr S. Elliot Tel: +44 (0) Fax: +44 (0) steven.elliot@amey.co.uk Website: below s covered by the organisation and their relevant activities details ctivity code ddress Hackthorpe Hall Business Centre Hackthorpe Penrith Cumbria C10 2H Local contact Mr S. Elliot Tel: +44 (0) Fax:+44 (0) steven.elliot@amey.co.uk ggregates, Bituminous Mixtures, Concrete, & Soils Site activities performed away from the locations listed above: details ll locations suitable for the activities listed ctivity code ll locations suitable for the activities listed Local contact s above ggregates, Bituminous Mixtures, Concrete, & Soils ssessment Manager: PD Page 1 of 5

2 Schedule of ccreditation United Kingdom ccreditation Service ccredited to mey OW Limited Issue No: 035 Issue date: 21 ugust 2018 DETIL OF CCREDITTION GGREGTES - sieving method BS EN 933-1:2012 Determination of particle shape - flakiness index BS EN 933-3:2012 Water content - oven drying method BS EN :2008 Resistance to fragmentation of coarse aggregate - Los ngeles Method BS EN :2010 BITUMINOUS MITURES for roads and other paved areas Description of cores - examination Soluble binder content by difference, using bottle rotation machine and pressure filter Documented In-house Method No CON-QMLB-B3 BS EN :2012 BS EN :2015 Maximum density - volumetric procedure Bulk density - sealed specimen BS EN :2009 BS EN :2012 Determination of air voids BS EN :2003 CONCRETE - hardened Shape, dimensions BS EN :2012 Compressive strength of cubes - including curing BS EN :2009 BS EN :2009 Density BS EN :2009 ssessment Manager: PD Page 2 of 5

3 Schedule of ccreditation United Kingdom ccreditation Service ccredited to mey OW Limited Issue No: 035 Issue date: 21 ugust 2018 GEOTECHNICL INVESTIGTION and TESTING - Laboratory testing of soil SOILS for civil engineering purposes Water content BS EN ISO :2014 California Bearing Ratio (CBR) BS :1990 Moisture Condition value BS :1990 Moisture content - oven drying method Liquid limit - cone penetrometer Plastic limit Plasticity index and liquidity index - wet sieving - dry sieving - sedimentation - pipette method Dry density/moisture content relationship (2.5 kg rammer) Dry density/moisture content relationship (4.5 kg rammer) BS :1990 BS :1990 Permeability in a triaxial cell BS :1990 ssessment Manager: PD Page 3 of 5

4 Schedule of ccreditation United Kingdom ccreditation Service ccredited to mey OW Limited Issue No: 035 Issue date: 21 ugust 2018 SITE TESTS GGREGTES Sampling coarse, fine and allin aggregates - from flattened stockpiles BS EN 932-1:1997 Sample reduction BS EN 932-2:1999 BITUMINOUS MITURES for roads and other paved areas Sampling bituminous materials - around the augers of the paver - in heaps BS EN :2017 Sampling bituminous materials - core cutting method BS EN :2017 Preparation of samples for determining binder content, water content and grading BS EN :2001 Determination of the thickness of a bituminous pavement - Destructive BS EN :2003 CONCRETE fresh Slump BS EN : 2009 Sampling fresh concrete on site BS EN : 2009 Making test cubes BS EN : 2009 CONCRETE hardened Visual survey of structures for delamination No C19 Resistivity survey No C20 Depth of carbonation No C23 of reinforcement No C24 Half-cell potential of uncoated reinforcing steel No C25 Sampling by dust drilling No C18 ssessment Manager: PD Page 4 of 5

5 Schedule of ccreditation United Kingdom ccreditation Service ccredited to mey OW Limited Issue No: 035 Issue date: 21 ugust 2018 ROD PVEMENT SURFCES In-situ density - nuclear method No C27 Measurement of macro-texture depth by the volumetric patch method BS EN :2010 Surface regularity using a rolling straight-edge Specification for Highway Works Feb 2016 Clause 702 SOILS for civil engineering purposes In-situ density - core cutter method BS :1990 Dynamic cone penetrometer No C28 In-situ density - nuclear method - compliance tests BS :1990 END ssessment Manager: PD Page 5 of 5