AASHTO M 208-18 Standard Specification for Cationic Emulsified Asphalt.pdf

Standard Specification for Cationic Emulsified Asphalt AASHTO Designation:M 208-18 Technical Submittee:2a Emulsified Asphalts Release:Group 3(July) AASHO American Association of State Highway and Transportation Officials 444 North Capitol Street N.W. Suite 249 Washington D.C.20001 Standard Specification for Cationic Emulsified Asphalt AASHTO Designation:M 208-18 AASHIO Technical Submittee:2a Emulsified Asphalts Release:Group 3(July) 1. SCOPE 1.1. This specification covers 12 grades of cationic emulsified asphalt for use in pavement construction in the manner designated. Note 1-See M 140 for specifications covering emulsified asphalt other than cationic and M316 for specifications covering polymer-modified emulsified asphalt. 1.2. The values stated in SI units are to be regarded as the standard. 2. REFERENCED DOCUMENTS 2.1. AASHTO Standards: ■M140 Emulsified Asphalt ■M316 Polymer-Modified Emulsified Asphalt ■R5 Selection and Use of Emulsified Asphalts ■R66 Sampling Asphalt Materials ■R77 Certifying Suppliers of Emulsified Asphalt ■T49 Penetration of Bituminous Materials ■T51 Ductility of Asphalt Materials ■T59 Emulsified Asphalts T 111 Mineral Matter or Ash in Asphalt Materials ■T382 Determining the Viscosity of Emulsified Asphalt by a Rotational Paddle Viseter 3. REQUIREMENTS 3.1. Upon receipt refer to T 59 for the proper protocol for conditioning the emulsified asphalt prior to mixing and testing.The emulsified asphalt should appear to be homogeneous after thorough mixing.Complete testing of sample for emulsified asphalt properties within 14 days of the sample date.Complete testing for emulsified asphalt residue properties within 30 days of the emulsified asphalt sample date. Note 2-Dilution of the emulsified asphalt to aid in the field application of the material should not occur without approval of the buyer. 3.1.1. If the emulsified asphalt appears to be inhomogeneous after reconditioning and mixing according to T 59 discard and resample for testing if ...