tender for annual rate contract for daily patrolling of water supply pipeline within a radius of 35 km from kcc during 2025-27; 1 reinforced cement concrete work in rafts, footing, bases of coloumns etc and mass concrete excluding cost of centering, shuttering and reinforcement: 1:2:4(1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) 2 reinforcementforr.c.c. workincludingstraightening,cutting, bending, placing in position and binding all complete. cold twisted bars 3 centeringandshutteringincludingstrutting,proppingetc.and removal of form for : foundations,footings,basesofcolumns,etc.for mass concrete. 4 deployment of jcb for removing silt or handeling ofearth 5 daily petrolling & maintenance of water supply pipe line within a radius of 35 kilometer from kcc with the help one plumber pipe fitter and one helper as per the direction of engineer in charge 6 laying of old/newms/ci/gi pipe lines o all classes with welded flanged sockets joints including fabrication of bend, flanges expansion joints etc. connected with the laying o pipe line at all heightsc) pipe5 to 8 n.b size 7 earthworkinexcavationbymechanicalmeans(hydraulic excavator)/manualmeansinfoundationtrenchesordrains(not exceeding 1.5 m in width or 10sqm on plan) including dressing of sides and ramming of bottoms, lift up 8 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level :1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 9 randomrubblemasonrywithhard stone in foundationand plinthincludinglevelling up withcementconcrete1:6:12(1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) at plinth level with :cement mortar 1:6 (1 10 hire charges of electrical generator 1 kva, welding m/c, welder for welding over water supply pipeline, for full day including diesel charges and welding rod