401.01 Description
This Section describes the requirements for milling, preparing HMA for paving, constructing base course, intermediate course, and surfac e course of HMA.
401.02 Materials
401.02.01 Materials
Provide materials as specified: Tack Coat 64 -22, PG 64 -22 ................................ ................................ ................................ ........................... 902.01.01 Prime Coat, Grade CSS -1 ................................ ................................ ................................ .............................. 902.01.02 Tack Coat: Emulsified Asphalt, Grade RS-1, RS -1h, CRS -1, or CRS -1h ................................ ................................ ...... 902.01.02 Polymer Modified Tack Coat: Polymer Modified Emulsified Asphalt ................................ ................................ ................................ ........ 902.01.0 3 HMA ................................ ................................ ................................ ................................ ................................ ... 902.02 HMA HIGH RAP ................................ ................................ ................................ ................................ ............... 902.13 Joint Sealer, Hot -Poured ................................ ................................ ................................ ................................ ..... 914.02 Polymerized Joint Adhesive ................................ ................................ ................................ ................................ 914.03 Use HMA specified for the roadway surface as patching material for HMA pavement repair. The Contractor may use a commercial type of cold mixture as patching material for filling core holes if HMA surface course is not being placed when coring. The Contractor may use an approved HMA surface course to fill core holes, provided the material remains hot en