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 Wolverhampton Laboratory Millfields Road Ettingshall Wolverhampton West Midlands WV4 6JP Contact: Mr M Hyland Tel: +44 (0) martin.hyland@tarmac.com Laboratory locations: below s covered by the organisation and their relevant activities details ctivity code ddress Wolverhampton Laboratory Millfields Road Ettingshall Wolverhampton West Midlands WV4 6JP Local contact Mr M Hyland Testing of aggregates, bitumens and bituminous mixtures, concrete and soils Site activities performed away from the locations listed above: details ctivity code ll site locations suitable for the activities listed Sampling of bituminous mixtures B ssessment Manager: D Page 1 of 7

2 Schedule of ccreditation United Kingdom ccreditation Service ccredited to DETIL OF CCREDITTION GGREGTES ggregate crushing value - particle size 10mm and greater BS 812:Part 110:1990 Ten per cent fines value - dry - particle size 10mm and greater BS 812:Part 111:1990 Ten per cent fines value - soaked - particle size 10mm and greater BS 812:Part 111:1990 Sample reduction using a riffle box BS EN 932-2:1999, B Sample reduction by quartering BS EN 932-2:1999, B Sample reduction to a test portion of a specified mass within a small tolerance BS EN 932-2:1999, B Particle size distribution BS EN 933-1:2012 Flakiness index BS EN 933-3:2012 Shape index BS EN 933-4:2008 Flow coefficient of fine aggregates Shell content - percentage of shells in coarse aggregate ssessment of fines - methylene blue test ssessment of fines - grading of fillers (air jet sieving) BS EN 933-6:2001 BS EN 933-7:1998 BS EN 933-9:2010 BS EN :2009 Micro-Deval coefficient BS EN :2011 Resistance to fragmentation by the Los ngeles method BS EN :2010 Loose bulk density and voids BS EN :1998 pparent (bulk) density of filler in kerosene BS EN :1998 nnex ssessment Manager: D Page 2 of 7

3 Schedule of ccreditation United Kingdom ccreditation Service ccredited to GGREGTES (cont d) Water content by drying in a ventilated oven BS EN :2008 Particle density and water absorption - wire-basket method for aggregate particles between 31,5 mm and 63 mm BS EN :2013 Particle density and water absorption - pyknometer method for aggregate particles between 4 mm and 31,5 mm BS EN :2013 Particle density and water absorption - pyknometer method for aggregate particles between 0,063 mm and 4 mm BS EN :2013 Particle density of filler - pyknometer method BS EN :2008 ggregate abrasion value BS EN :2009 Polished stone value BS EN :2009 Magnesium sulfate test BS EN :2009 Magnesium sulphate soundness Soundness Soundness of aggregates Defence Works Functional Standards Hot Rolled sphalt and Coated Macadam for irfield Pavement Works (1995) PS - irfield Pavements Standard Specification Part ppendix 3. PS Specification for irfield Works pp. 4B 1979 BITUMINOUS MTERILS Needle penetration BS EN 1426:2015 Softening point - ring and ball method BS EN 1427:2015 Delta ring and ball test BS EN :2013 ssessment Manager: D Page 3 of 7

4 Schedule of ccreditation United Kingdom ccreditation Service ccredited to Binder viscosity using a Brookfield Viscometer Documented In-House Method TPM/1/007 BITUMINOUS MIXTURES for roads and other paved areas Wheel-tracking rate BS 598:Part 110:1998 Binder content and grading of mineral aggregate - extraction bottle method: binder by difference, filler directly determined BS EN : 2012 BS EN : :2007 Bitumen recovery by rotary evaporator BS EN :2013 Maximum density BS EN :2009 BSI DD 228:1996 Bulk density BS EN : 2012 Void characteristics BS EN :2003 Conventional reference density - by impact compactor Conventional refusal density - vibratory compaction ffinity between aggregate and bitumen - rolling bottle method - static method Water sensitivity of bituminous specimens - Method - Method B Binder drainage (basket method) Binder drainage (Schellenberg method) Wheel tracking (large size device) BS EN :2002 BS EN :2002 BS EN :2012 BS EN : 2008 NFP : 2002 BS EN :2004 BS EN :2004 BS EN :2003+1: 2007 ssessment Manager: D Page 4 of 7

5 Schedule of ccreditation United Kingdom ccreditation Service ccredited to BITUMINOUS MIXTURES for roads and other paved areas (cont d) Wheel tracking using a small size device and procedure Wheel tracking using a small size device and procedure B in air BS EN :2003 BS EN :2003 Determination of indirect tensile strength of bituminous specimens EN :2003 Stiffness - test applying indirect tension to cylindrical specimens (IT-CY) BS EN nnex C:2004 Sampling of laid and compacted materials by coring BS EN :2017 B Preparation of samples for determining binder content, water content and grading. BS EN :2001, B Determination of the dimensions of a bituminous specimen. BS EN :2002 Specimen preparation by impact compactor BS EN :2012 Laboratory compaction of bituminous mixtures by vibratory compaction BS EN : : 2007 Specimen prepared by roller compactor BS EN : 2003 Marshall test Protocol for determining the design binder content of designed HR surface Course mixtures to BS EN BS EN :2012 BS :2010 annex H Laboratory mixing BS EN :2004 Thickness of a Bituminous Pavement (Destructive method) BS EN Clause 4.1:2003 ssessment Manager: D Page 5 of 7

6 Schedule of ccreditation United Kingdom ccreditation Service ccredited to BITUMINOUS MIXTURES for roads and other paved areas (cont d) In-situ drainability BS EN :2012 Marshall method of design PS Specification for irfield Works pp. 4C 1979 Indirect tensile fatigue DD BF (June 1995) Relative hydraulic conductivity of permeable surfacings DD 229:1996 B Saturation ageing tensile stiffness (STS) test SHW Series 900:Clause 953 November 2004 IN 101/07 md 1 ir void content Specification for Highway Works, HMSO December 1991 Clause 929 Sensitivity to water BB Guidelines Document for the ssessment and Certification of Thin Surfacing Systems for Highways - July 2004 Torque bond test BB Guidelines Document for the ssessment and Certification of Thin Surfacing Systems for Highways - July 2004 CONCRETE - hardened Compressive strength of cubes - including curing BS EN :2012 BS EN :2009 BS EN :2009 Flexural strength BS EN :2009 Density BS EN :2009 ssessment Manager: D Page 6 of 7

Schedule of ccreditation United Kingdom ccreditation Service ccredited to Unbound and Hydraulically Bound Mixtures Reference density and water content BS EN 13286-4:2003 Compressive Strength BS EN

7 Schedule of ccreditation United Kingdom ccreditation Service ccredited to Unbound and Hydraulically Bound Mixtures Reference density and water content BS EN :2003 Compressive Strength BS EN :2003 Indirect Tensile Strength BS EN :2003 Manufacture using Vibrating Hammer BS EN :2004 SOILS for civil engineering purposes Moisture content - oven drying method BS 1377:Part 2:1990 Particle size distribution - wet sieving BS 1377:Part 2:1990 Particle size distribution - dry sieving BS 1377:Part 2:1990 Dry density/moisture content relationship (vibrating hammer) BS 1377:Part 4:1990 California Bearing Ratio (CBR) BS 1377:Part 4:1990 END ssessment Manager: D Page 7 of 7

Aggregates Table 1 No. Title Options

Aggregates Table 1 No. Title Options Aggregates Table 1 BS EN 932-1 Methods for sampling From stockpiles BS EN 932-2 Methods for reducing laboratory samples BS EN 932-3 BS EN 933-1 BS EN 933-2 Procedure and terminology for simplified petrographic