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7-10.4(04) BANK RU14 GRAVEL FOR TRENCH aACXFILL (RIEPLACEww SECTION)
MEASUIFMENT OF BAN1 RUN GRAVEL FOR TRENCH BACKFILL WILL BE BY THE TON, IN ACCORDANCE WITH SECTION I-
09.1, OR BY THE CALCULATION OF NEAT LINES BASED ON MAXIMUM TRENCH WIDTH PER SECTION 2-09.4 USING A
COWERSION FACTOR OF 1.5 TOMS PER CUBIC YARD, WHICHEVER IS LESS
7-10.5(02) REMOVAL AND REPLAC84ENT OF EXTRA EXCAVATION (PARTIAL REPLACEMENT SECTION) - DELETE
7-10.5(03) REMO`VAL AND REPLACEMENT OF UNSUITABLE MATERIAL (PARTIAL REPLACEMENT SECTION)
REPLACE PARAGRAPH 1 WITH:
PAYMENT FOR "REMOVAL AND REPI-ACEMENT OF UNSUITABLE MATERIAL" WILL BE CONSIDERED INCIDENTAL TO
OTHER BID ITEMS AND NO FURTHER COMPENSATION WILL BE WE.
7-10.5(04) SAW RUN GRAVEL FOR TRENLH BACKFILL (PARTIAL REPLACEMENT SECTION)
REPLACE PARAGRAPH 1 WITH:
PAYMENT WILL BE MADE AT THE UNIT CONTRACT PRICE PER TON FOR 'BANK RUN GRAVEL FOR TRENCH
BACKFILL' WHICH PRICE SHALL BE FULL COMPENSATION FOR EXCAVATING, FURNISHING, HAULING, PLACING
PIC COMPACTING THE MATERIAL IN THE TRENCH. ALSO INCLI IN THE UNIT CONTRACT PRICE IS THE
WASTING OF EXCESS Aj,[) UNUSABLE MATERIAL EXCAVATED FROM THE TRENCH.
7-10.5(05) FOUNDATION MATERIAL (ADDITIONAL SECTION)
PAYMENT WILL BE MADE AT THE UNIT CONTRACT PRICE PER TON FOR 'FOUNDATION MATERIAL" WHICH PRICE SHALL
BE FILL COMPENSATION FOR EXCAVATING AND DISPOSINO OF THE UNSUITABLE MATERIAL AND REPLACItiC WITH THE
APPROPRIATE FOUNDATION MATERIAL PtR SECTION 9-30.78(l)
7-11 PIPE INSTALLATION FOR WATER MAINS
7-11.306) LAYING DUCTILE IRON PIPE WITH POLYETHYLENE ENCASEMENT (SUPPLEMENTAL SECTION)
THE POLYETHYLENE ENC.ASEMENT SHALL ALSO BE INSTALLED ON ALL APPURTENANCES, SLCH AS PIPE LATERALS,
-7 COUPLINGS, FITTINGS, AND VALVES, IN ACCDRDANlCE WITH SECTION 4-5 OF ANSI 2-1.5 OR AWWA CIDS.
7-11. (09)A CONNECTION TO EXISTING MAINS (REPLACEMENT SECTION)
CONTRACTOR INSTALLED CONNECTIONS:
CONNECTIONS TO THE EXISTING WATER MAIN SHALL NOT BE MADE WITHOUT FIRST MAKING THE NECESSARY
ARRAN(2D'lEhfTS WITH THE ENGINEER IN ADVANCE. WORK SMALL NOT BE STARTED UNTIL ALL THE MATERIALS,
EQUIPMENT, PkMD LABOR NECESSARY TO PROPERLY COMPLETE THE WORK ARE ASSEMBLED ON THE SITE.
EXISTING WATER MAINS SHALL BE CUT BY THE CONTRACTOR. THE CONTRACTOR SHALL REMOVE THE PORTIONS
OF PIPE TO PROVIDE FOR THE INSTALLATION OF THE REQUIRED FITTINGS AT THE POINTS OF CONNECTION.
ALL DAMAGE CAUSED BY TIC CONTRACTOR'S OPERATIONS TO EXISTING JOINTS IN PIPING TO REMAIN IN-
SERVICE SHALL BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE STATE. THE CONTRACTOR
SHALL DETERMINE THE CKACT LENGTH OF EXISTING WATER MAIN THAT MUST BE REMOVED. THE PIPE ENDS
SMALL BE BEVELLED TO PREVENT DAMAGE TO THE TRANSITION COUPLING GASKET DURING INSTALLATION OF
THE COUPLING. THE EXTERIOR OF THE EXISTING PIPE END SHALL BE CLEANED TO A SOUND, SMWTH FINISH
BEFORE INSTP-LATION OF THE COUPLING.
TRANSITION CX*-..INGS SHALL BE INSTALLED BY THE CONTRACTOR AND SHALL BE PROVIDED WITH A PLASTIC
FILM WRAP. THE PLASTIC FILM WRAP SHALL BE WRAPPM LOOSELY AROUND THE PIPE, FITTINGS, AND
COUPLINGS, Af!D SECURED WITH 2-INCH WIDE POLYETHYLENE ADHESIVE TAPE. PIPELINES IN WHICH THE
Supple�ental Specifications
(Re� 05/01/86) Page 31
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