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AASHTO M 20-70 PDF
Standard Specification for Penetration-Graded Asphalt Cement
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Product Code: AASHTO M 20-70
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Published: 1970
Number of Pages: 3
File Size: 1 file, 690 KB
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- AA-The Aluminum Association
- AAMI-Association for the Advancement of Medical Instrumentation
- AASHTO-American Association of State Highway and Transportation Officials
- AATCC-American Association of Textile Chemists and Colorists
- ACI-American Concrete Institute
- ANSI-American National Standards Institute
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Product Description
This specification covers the following five penetration grades of asphalt binder for use in highway construction: 40 to 50, 60 to 70, 85 to 100, 120 to 150, and 200 to 300. For asphalt binders graded by viscosity, see AASHTO M 226.



