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Report on Bit Spec Task Group

Report on Bit Spec Task Group. PA Myburgh Chairman. Background. BMLC resolution May 1999 CAPSA resolution September 1999 Primary producer expert group meeting January 2000 BMLC task group meeting May 2000 Nature of proposed amendments Further investigation Testing accuracy.

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Report on Bit Spec Task Group

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  1. Report on Bit Spec Task Group PA Myburgh Chairman

  2. Background • BMLC resolution May 1999 • CAPSA resolution September 1999 • Primary producer expert group meeting January 2000 • BMLC task group meeting May 2000 • Nature of proposed amendments • Further investigation • Testing accuracy

  3. BMLC resolution May 1999 That task group • … review the current specification with special reference to the (low temperature) ductility test … • … specifically: • the accuracy of the test; and • ability to ensure adequate performance • … make proposals

  4. CAPSA resolution September 1999 • Develop a single, practicable specification for the SADC region • Foster a better understanding of the relation of specification items to performance • Investigate wider application in Africa

  5. Primary producers expert group January 2000 • Pre-cursor to the BMLC task group • Muster expert opinion on the views of the BMLC • Submit an appraisal to BMLC task group • Make proposals on a way forward

  6. Overview of findings • No problems since 1997 with bitumen conforming to SABS 307 • Proposed improvement to SABS 307 • Identified need for a testing programme • Recommended laboratory accreditation

  7. Reconstitution of bitumen specification task group • Balance of clients, suppliers, contractors, consultants & researchers • Departures from ‘active duty’ (public & private sectors) • 21 member group representative of industry • Status with SABS under review

  8. Bit spec Task Group May 2000 • Reasons for and nature of amendments - C Olwagen (Shell) • Test programme - J Muller (Sasol R&D) • Laboratory accreditation - R Clayton (Shand) • Report to BMLC - RPF

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