bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; 4316156; service provider - engaging jcb on hire bases including hire fuel driver helper etc. complete. , clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared. , demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of material within 50 metres lead as per direction of engineer-in-charge in lime mortar , earth work in excavation by mechanical means (hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming ofbottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. , filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. , providing and laying in position cement concrete of specified gradeexcluding the cost of centering and shuttering - all work up to plinth level : 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) , 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) , providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) , centering and shuttering including strutting, propping etc. and removal of form for : suspended floors, roofs, landings, balconies and accessplatform , steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.thermo-mechanically treated bars , random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : cement mortar 1:6 (1 cement : 6 coarse sand) , brick work with fly ash (non modular) bricks of class designation 7.5 in foundation and plinth incement mortar 1:6 (1 cement : 6 coarse sand) , 12 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) , supplying and filling in plinth with jamuna sand under floors, including watering, ramming, consolidating and dressing complete. , hire charges of pump set of capacity 4000 litres/hour for dewatering which include cost of services of operating staff, cost of lubricating oil, diesel / petrol/ kerosene oil , other consumables for running the plant and machinery. thehire charges of plant machinery on per day basis are forsingle shift of eight working hours. , providing and laying non pressure np-4 class (heavy duty) r.c.c. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 900 mm dia rcc pipes.