Tender For Cm Infra 4Th Phase - Excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location with all lifts and lead upto 1000m as per relevent clauses of section-300 of specification. CONSTRUCTION OF GRANULAR SUB-BASE BY PROVIDING COARSE GRADED MATERIAL (CBR>30), SPREADING IN UNIFORM LAYERS WITH MOTOR GRADER ON PR EPARED SURFACE, MIXING BY MIX IN PLACE METHOD AT OMC AND COMPACTING WITH VIBRATORY ROLLER OF 80-100 KN STATIC WEIGHT TO ACHIEVE THE DESIRED DENSITY, COMPLETE IN ALL RESPECT AS PER RELEVANT CLAUSES OF SECTION-400. Deduction for item No.4.1 to 4.5 and 4.7 if vibratory roller /motor grader is not used. i) If static roller is used in place of vibratory roller. Deduction for item No.4.1 to 4.5 and 4.7 if vibratory roller/motor grader is not used. ii) If motor grader is not used. CONSTRUCTION OF DRY LEAN CEMENT CONCRETE SUB-BASE OVER A PREPARED SUB GRADE WITH COARSE AND FINE AGGREGATE CONFORMING TO IS: 383, T HE SIZE OF COARSE AGGREGATE NOT EXCEEDING 26.5MM, AGGREGATE CEMENT RATIO NOT TO EXCEED 15:1, AGGREGATE GRADATION AFTER BLENDING TO BE AS PER MORTH SPECIFICATIONS TABLE 600-1, CEMENT CONTENT NOT TO BE LESS THAN 150 KG/CUM, OPTIMUM MOISTURE CONTENT TO BE DETERMINED DURING TRIAL LENGTH CONSTRUCTION, CONCRETE STRENGTH NOT TO BE LESS THAN 10 MPA AT 7 DAYS, MIXED IN A BATCHING PLANT, TRANSPORTED TO SITE, LAID WITH PAVER WITH ELECTRONIC SENSOR/MECHANICAL PAVER, COMPACTING WITH 8-10 TONNES VIBRATORY ROLLER, FINISHING AND CURING AND AS PER RELEVANT CLAUSES OF SECTION-601 DEDUCT FROM ITEM NO.6.1 ABOVE IF PAVER WITH ELECTRONIC SENSOR/MECHANICAL PAVER, IS NOT USED AND LAYING IS DONE BY ANY OTHER METHOD. (NOTE:- THE ACCEPTANCE CRITERIA REGARDING LEVEL, THICKNESS, SURFACE REGULARITY, TEXTURE FINISH, STRENGTH OF CONCRETE AND ALL OTHE R QUALITY CONTROL MEASURES SHALL BE THE SAME AS IN CASE OF MACHINE LAID WORK.) THIS ITEM IS TO BE EXECUTED WITH PRIOR WRITTEN PERMISSION OF ENGINEER-IN-CHARGE CONSTRUCTION OF DOWEL JOINTED, PLAIN CEMENT CONCRETE PAVEMENT IN M-30 GRADE CONCRETE OVER A PREPARED SUB BASE WITH 43 OR HIGHER GRA DE CEMENT, COARSE AND FINE AGGREGATE CONFORMING TO IS:383 MAXIMUM SIZE OF COARSE AGGREGATE NOT EXCEEDING 25 MM, MIXED IN A BATCHING AND MIXING PLANT AS PER APPROVED MIX DESIGN TRANSPORTED TO SITE, LAID WITH A FIXED FORM OR SLIP FORM PAVER WITH SPREADING THE CONCR ETE BY SHOVELS, RAKES COMPACTED USING NEEDLE, SCREED AND PLATE VIBRATOR AND FINISHED IN A CONTINUOUS OPERATION INCLUDING PROVISION OF CONTRACTION, EXPANSION, AND LONGITUDINAL JOINTS, JOINT FILLER, SEPARATION MEMBRANE, SEALANT PRIMER, JOINT SEALANT. DEBONDING STRIP, PLACING OF DOWEL BAR,TIE ROD ADMIXTURES AS APPROVED, CURING COMPOUND, FINISHING TO LINES AND GRADES AS PER APPROVED DRAWINGS AS PE R IRC-15 2011 AND AS PER RELEVANT CLAUSES OF SECTION-602 OF SPECIFICATIONS COMPLETE EXCLUDING COST OF STEEL IN DOWEL BER & TIE ROD ETC, etc.
