What is the bitumen grade in class A asphalt mix design in big projects such as ARAMCO?

Question added by Mohammed Awwad , Landfill Manager , CIT
Date Posted: 2017/01/11

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by Sheik Mohideen , Technical Consultant (Bitumen Projects) , Freelance

Generally it will be Polymer Modified Bitumen ..Performance Grade PG 76-16

For both bitumen base course and wearing course, penetration grade 60-70 is ARAMCO requirement.

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