Transcription of Chapter 8: Quality Control and Quality Assurance
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8 ChapterLester H. Gabriel, , ControlandQuality AssuranceCHAPTER 8: Quality Control AND Quality ASSURANCEC ontrol of the Quality of the raw material to be used in the production of pipe is thefirst essential and necessary condition for compliance with the specified requirementsof the finished product. HDPE resins used to produce corrugated polyethylene pipemust be sampled, tested and approved for use to assure compliance with AASHTOand ASTM cell classification requirements. A resin vendor s certification characterizingthe material ( ; virgin material, etc.)
CHAPTER 8: QUALITY CONTROL AND QUALITY ASSURANCE Manufacturing Processes Resins used in the manufacture of corrugated HDPE profile wall …
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