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4. This specification covers requirements for replaceable cutting -edge blades for motor <br />graders and underbody truck scrapers. <br />5. The blades shall be coated with a rust resistant paint and shall be free of warpage <br />and longitudinal deviation, <br />6. The blades shall be of the following dimensions. <br />a. L128661 Case Center Piece: 1114" X 13" X 7315/32/1 with hole spacing of 11318" and <br />17" <br />b. L128862 Case 921 End Piece: 1114" x 13" X 23 113211 with hole spacing of 5 7116" and <br />12 318° <br />XVI. DIVISION I: ASPHALT MATERIALS — CONT'D <br />A. Prevailing specifications/INDOT Standard Specification Section: 404, 406, 408 <br />B. Additions: <br />1. The requirements for AE-T Tack are as follows: <br />Sa bolt-Furol Viscosity, 25°C, s Max <br />100 <br />Residue from Res By Dist.w % Min <br />54 <br />Max <br />62 <br />Portion, from Res. By Dist ml <br />Oil per 100 . Emul., Min <br />4.0 <br />Demulsibility,_% Min <br />75 <br />..._._..-.... <br />Sieve Test % Max <br />0.10 <br />Res. By Dist. Float Test <br />1200 <br />Penetration <br />50-200 <br />Solubilit in Org. Solv., % Min. <br />97.5 <br />Ductilit , 25°C, mm Min <br />400 <br />2. <br />The requirements for RS-2 are as follows; <br />Saybolt Furol Viscosity, 25°C, s <br />75-400 <br />Residue from Res. by Dist % Min <br />68 <br />Portion, from Res. by Dist. ml <br />Oil per 100q . Emul. Max <br />4.0 <br />Settlement 5 days% Max <br />5 <br />Demulsibility, % Min <br />50 <br />.........._............. <br />Sieve Test % Max <br />_....._ion <br />0.10 <br />__..�_.............................� <br />Penetrat <br />100-200 <br />._ . <br />Solubility in Org. Solv., % Min <br />W �. <br />DucTI!V., 25°C, mm Min <br />-... ...97.5 <br />400 <br />3. The requirements for AE-90s areas follows: <br />..._ ................. <br />Characteristic <br />IN Test Method <br />Viscosity,_Saybolt Furol at 50°C, min. <br />50 AASHTO Tm59 <br />