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1316 COUNTY -CITY BUILDING <br />227 W. JEFFERSON BOULEVARD <br />SOUTH BEND, INDIANA 46601-1830 <br />PHONE 574/235-9251 <br />rAx 574/235-9171 <br />TDD 574/ 235-5567 <br />CITY OF SOUTH BEND PETE BUTTIOIEO, MAYOR <br />BOARD OF PUBLIC WORKS <br />2017 STREET AND SEWER DEPARTMENT MATERIALS <br />PROJECT NO.117-023 <br />ADDENDUM NO.1 <br />10. MAC 20 crack seal material in Part H shall be MAC 20 (PO 64-22) base, with <br />a minimum of 3.2% Styrene-Butadiene-Styrene (SBS) and cross -linked with B- <br />720 where no separation will take place. <br />12. The requirements for AE-T Tack in Part H are as follows: <br />Sa bolt-Furol Viscosity, 25°C, IS <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 Oil per 100 . Emul. <br />Min <br />4.0 <br />Demulsibility, % <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 . Soly. % <br />Min. <br />97.5 <br />Ductility, 26°C, mm <br />Min <br />400 <br />13. The requirements for RS-2 in Part H are as follows: <br />Sa bolt-Furol Viscosity,25°C, s <br />76.400 <br />Residue from Res. by Dist. % <br />Min <br />68 <br />Portion from Res, by Dist. ml 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 Or . Solv., % <br />Min <br />97.5 <br />Ductility, 25°C mm <br />Min <br />400 <br />Three pages of the Bid/Proposal issued as part of this addendum. <br />You must acknowledge receipt of this addendum by signing the first page, returning it via <br />facsimile to (574) 235-9171, and a copy of the first page must be included with your bid. <br />— This addendum consists of a total of 5 pages — <br />END OF ADDENDUM <br />Addendum No. 1 3/21/17 Page 2 <br />