721.1 721.1
721.1GENERAL —As listed in Bulletin 15 and conforming to the requirements of AASHTO M 144, TypeS,
Grade 1, Class A or B. Certify as specified in Section 106.03(b)3. 722.1 722.2 (b)
722.1GENERAL —Sodium chloride for the purpose of roadway de -icing.
722.2MATERIAL —Furnish sodium chloride from a manufacturer listed in Bulletin 15 and conforming to
the requirements of ASTM D 632.
• Classification . Type I, Grade 1, unless otherwise specified by the Department of General Services Statewide Sodium Chloride Contract which shall govern the classification requirement.
• Moisture Content . Must not exceed 2.0 -percent by weight, unless otherwise specified by the Department of General Services Statewide Sodium Chloride Contract which shall govern the moisture content requirement.
• Anti-Caking Compound . Must be treated with either Yellow Prussiate of Soda (Sodium Ferrocyanide) or Prussian Blue (Ferric Ferrocyanide) introduced uniformly throughout at such a rate that a minimum of 20 ppm anti -caking compound is present, unless otherwise specified by the Department of General Services Statewide Sodium Chloride Contract which will govern the anti -caking compound requirement.