Specifications include, but are not limited to: MILLING AND HMA OVERLAY. US-166; FR 450' E OF US166 & ROCK RD TO SU/CL CL IN SU CO. LGTH 4.789 MI. TIED TO KA 7092-01. THERE SHOULD BE NO UTILITIES IN CONFLICT WITH PROPOSED CONSTRUCTION. Develop and submit the job mix formula to the Engineer for review and approval a minimum of 10 working days prior to applying the mastic surface treatment. Mix acceptance will be subject to satisfactory field performance and testing performed by the Engineer, as needed, to verify compliance with the approved mix design. The mix shall contain a minimum of 48% solids by weight and shall meet the following criteria. • Wet Track Abrasion Loss (3-day soak) (ISSA TB-100) (max) ...................... 80 g/m2 Modify the method to account for a realistic application of mastic surface treatment. • Asphalt Content (by weight of solids), (KT-57) (min) ................................... 30% Dry samples to a constant mass to remove water before testing. Perform ignition burnoff testing on a 200-300 g sample.
