AASHTO Designation: M 303-89 (2006) pdf free download

1.1.This specification covers two types oflime to be used for reducing water susceptibility in asphalt mixtures.

1.1.1.Type I-High calcium-hydrated lime containing maximum magnesium content, calculated as magnesium oxide, of 4 percent by mass.

Compliance with chemical composition requirements shall be determined by use of T 219. (Note I)

1.1.2.Type II-Magnesium or dolomitic lime containing magnesium, calculated as magnesium oxide, greater than 4 but no more than 36 percent by mass.

Compliance with chemical composition requirements shall be determined by use of ASTM C 25. (Note 2)

1.2.The values stated in SI units are to be regarded as the standard.

Note 1-Magnesium oxide content may be determined by ASTM C 25.

Note 2-Except that Section 2, “Samples for Analysis,” is excluded.

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