Blue Line- Emulsified Asphalt Tack

1. Materialshall be an emulsified asphalt or asphalt blend suitable for use on Portland cement· andAsphaltic concrete pavements. 2. AllCRS-1, CSS-1, or "trackless" tack materials mustmeet the following requirements: Property ASTM (D) or AASHTO (T) Test Method Rapid Set CRS-1 Slow Set CSS-1 Trackless Viscosity, (Saybolt 25°C (77°F) T59/D88 ____ 20-100 15min Furol Seconds) 50° C (1Z2° F) T59/D88 20-100 _____ _____ Storage Stability, 24 hours>% T59/D244 1.0max 1.0max 1.0max Sieve Test % T59/0244 0.10 max 0.10max 0.3 max Particle Charge T59 Positive Positive Positive Demulsibillty % T59 40 min Cement Mixing % T59 2.0 max Residue % T59/D244 60 min 57 min 50 min OilDistillate % T59/D244 3 max 3 max 1 max Penetration @ 25° c (77°F), mm T49/D5 10-25 10-25 15 max Softening Point,°F D36 140 max 140 max 150 max Ductility,25° C (77° F), cm T51 40min 40min 40min Solubility, % T44/D2042 97.5 min 97.5 min 97.5 min 3. The dilution of any tack coat material will be a maximum 1:1 ratio.