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3. The cutting edges shall be of the length specified on the request for quotation form and <br />shall be double bevel, curved, 518 inch or 3/4-inch-thick, and 6 inch or 8 inch wide after <br />forming. The bevel shall be 1 inch in length and the cutting edge shall have a radius <br />curvature of 7 112 inch to 10 inch. The finished blade section will be given a coat of rust <br />resistant paint and shall be free of warpage and longitudinal deviation. The cutting <br />edges for 5/8-inch blades and 314-inch blades shall be punched with 11116-inch square <br />holes with countersink to receive 5/8-inch diameter #3 plow bolt. Hole punching to be <br />"standard highway punch" (end 2 holes on each end of the blade on 3-inch centers, <br />and the remaining holes 12-inch spaced center to center across the middle of the <br />blade) as per the diagram below. <br />LENGTH (AS SPECIFIED <br />3.1 , 3" , TNTERMEDIATE HOLES ON 12" CENTER j 3" 1 3" <br />...[]....,[}}................--------------- ............Q......................... ©------------------------- 0.....[�..... <br />� � N <br />w <br />XXI. DIVISION H: 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 <br />Max <br />100 <br />Residue from Res. By Dist. % <br />Min <br />54 <br />Max <br />62 <br />Portion, from Res. By Dist. ml <br />Oil per 100 . Emul., <br />Min <br />4.0 <br />Demulsibilit , % <br />Min <br />75 <br />Sieve Test % <br />Max <br />0.10 <br />Res. By Dist. Float Test <br />1200 <br />Penetration <br />50-200 <br />Solubility in Or . Solv., % <br />Min. <br />97.5 <br />Ductility, 251C, mm <br />Min <br />400 <br />2. The requirements for RS-2 are as follows: <br />Sa bolt-Furol Viscosity, 251C, s <br />75-400 <br />Residue from Res. by Dist. % <br />Min <br />68 <br />Portion, from Res. by Dist. ml <br />Oil per 100 . Emul. <br />Max <br />4.0 <br />Settlement, 5 days % <br />Max <br />5 <br />Demulsibilit , % <br />Min <br />50 <br />Sieve Test % <br />Max <br />0.10 <br />Penetration <br />100-200 <br />Solubility in OM. Solv., % <br />Min <br />97.5 <br />Ductility, 25°C, mm <br />Min <br />400 <br />Version 1/30/2020 Special Provisions - 13 <br />