2003 - PEBBLE QUICKLIME 2000-6
2003.1 Description
This specification covers pebble quicklime suitable fo r treatment of soil and soil-aggregate mixtures for purposes of stabilization. Pebble quic klime is a calcined material, the major part of which is calcium oxide or calcium oxide in natural association with a lesser amount of magnesium oxide capable of slaking with water. This specification applies specifically to lime made from calcium type limestone.
2003.2 Requirements
Provide material that complies with the requirements of AASHTO M 216. When pebble quicklime is used as lime slurry, gypsum may be added (no more than 1% by weight) to assist in pumping the material. If Gypsum is used, incorporate into the process prior to slaking. Any addition of gypsum is considered subsidiary to the Contract Documents.
2003.3 Test Methods
Test according to the applicable provisions of ASTM C 25 and ASTM C 110.
2003.4 Prequalification
Not Required.
2003.5 Basis of Acceptance
Receipt and approval of a Type D certification as specified in DIVISION 2600. Satisfactory performance in the field.
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