desilting of raw water reservoir at jhollaguda intake , hill top pump house , drains and other miscellaneous civil works inside mine premises at panchpatmali bauxite mines , nalco , damanjodi . , earth work in excavation in all kinds of soil in foundation and trenches , including dressing of sides and ramming of bottoms , including dewatering if required , disposal of excavated earth with in the initial lead of 50 mtrs . the disposed earth is to be neatly dressed as per the direction of engineer-in-charge . , earthwork excavation in soft rock / ordinary rock in foundations including dressing of sides and ramming of bottoms , including getting out the excavated soil and disposal of surplus earth as directed within a lead of 50m . , including dewatering if required , disposed soil to be levelled and neatly dressed . same as item ( 02 . 09 . 00 ) above in ordinary / soft rock . , providing and laying plain cement concrete at all depths below and upto ground level in foundations including dewatering if required , fillings , non-suspended floors including tamping , curing etc . but excluding the cost of centering and shuttering etc . as specified or directed in any shape , position , thickness and finishing the top surface rough or smooth etc . all complete ( cement will be issued free of cost at nalcos store . ) p . c . c . 1:2:4 ( 1cement: 2coarse sand: 4graded stone aggregate 20 mm nominal size ) , p . c . c . 1:5:10 ( 1 cement:5coarse sand:10 graded stone aggregate of 40 mm nominal size ) , providing and laying reinforced cement concrete work in foundation up to any depth , raft , ogee , weir , roofs , slabs , lintels , beams , chajjas , columns , walls in vertical or horizontal fins , bressummers , shelves , suspended floors , landing , balconies , pillars , piers , abutments , posts and struts etc . in super structure at all heights including necessary curing , including dewatering if required , as directed by engineer-in-charge but excluding cost of reinforcement , centering and shuttering etc . complete ( cement will be issued free of cost at nalcos store ) . with rcc grade 1:2:4 ( 1 cement: 2 sand: 4 stone aggregate ) . , centering and shuttering in water logged areas , including strutting , propping etc . and removal of form work for foundations , footings , walls , columns , pillars , posts , struts , plinth beam up to all hight above ground level , as directed by engineer-in charge . work in foundation , footings , walls , slab , beams below ground level up to any depth and above ground level up to all height in all shape and sizes . , bending / binding and placing in position high yield deformed bars reinforcement conforming to is:1139 or cold twisted deformed bars reinforcement conforming is:1786 for r . c . c . work at all height and depths , carting the same from store/issue points to site of work , straightening , cleaning , bending to required shape and lengths as per details including supplying and binding with contractors own 16 swg soft annealed binding wire and placing with proper cover blocks , supports , chairs , spacers and return of unused/ scrap/ unserviceable steel to owners storage point etc all complete . ( reinforcement steel/tor steel shall be issued free of cost at nalcos store ) , providing & laying 50 class desgn . brick masonry in superstructure in any shape including scaffolding , staging , curing , all complete in cement mortar ( 1:6 ) at a hight up to 6 mtrs . from ground level ( cement shall be issued free of cost at nalcos store . ) , random rubble masonry in foundation and plinth up to 1 metre hight from ground level in cement mortar 1:6 ( 1 cement: 6 coarse sand ) with available local boulder including breaking it to size wherever required , the boulders to be collected by the contractor at his own cost , of any size as directed by the engineer-in-charge , etc . , all complete . ( cement shall be issued free of cost at nalcos store ) . upto a height of 1 . 00 mtr . from ground level . , dry stone pitching of 230 mm thick including collecting the available stones/boulders from surrounding areas and preparing surface , filling earth in voids where required etc . all complete including breaking the stone to proper size wherever required . , making check dams at various locations , various contours , various altitudes , of different sizes up to 6 metres height above ground level , including collection of boulders/stones from surrounding areas/locality , including transportation of boulders , breaking it to size wherever required , including all labour , tools and tackles , as per the direction of the engineer-in-charge , etc . all complete . , providing and laying 15mm thick cement plaster in cement mortar 1:6 ( 1cement: 6 course sand ) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc . all complete up to a hight of 10 metres . ( cement will be issued free of cost at nalcos store ) , providing and applying white wash with lime of approved quality to give an even shade after cleaning and smoothening the surface thoroughly etc . all complete and cleaning properly the area of spilled lime etc . to the satisfaction of engineer-in-charge including removal of nails from wall , cleaning / scrapping of distempered / synthetic enameled surface from wall . two coats of lime wash on both old and new works up to a height of 10 metres . , providing and applying water proofing cement paint ofsnowcem make & all shade on walls etc . to give an even shade after removing the foreign particle with wire-brush etc . on old / new work with proper curing as specified at following heights including all labour , tools , tackles scaffolding , consumables and materials required for the work and as directed by the engineer-in-charge . same as above but two or more coats in old/new work in walls & other surfaces up to a hight of 10 metres . , providing and fixing m . s . grill / gates of required pattern in wooden/iron frames of windows / gates masonry etc . with m . s . flat square/round bar with round threaded nut / welding or by screws etc . all complete ( all required steel materials for this item shall have to be procured by the contractor ) . , dismantling all type of masonry , stacking serviceable materials at site and removing rubbish including filling in low lying areas within a lead of 50 metres as per the direction of engineer-in-charge . , desilting in all kinds of silt/soil/mud in side pond , in side suction chamber , in side reservoir , in water logged areas , including dewatering by mechanical means/by pumps/manually , including lift up to 1 . 5 metres , disposal of excavated silt within the initial lead of 50 mtrs . the disposed silt is to be neatly dressed as per the direction of engineer-in-charge . , all kinds of silt/mud/soil up to 3 . 00m . , all kinds of silt/mud/soil up to 4 . 50m . , removing the excavated materials , silt , soil , debris of any description and any other waste materials , including loading into trucks/tractors using baskets by head load or any other means and transporting by trucks/tractors and unloading at the earmarked places , spreading / levelling complete for the lead upto 1 km . , removing the excavated materials , silt , soil , debris of any description and any other waste materials , including loading into trucks/tractors using baskets by head load or any other means and transporting by trucks/tractors and unloading at the earmarked places , spreading / levelling complete for the lead from 1 km to 2 km . , supplying and applying two coats of synthetic enamel paint of approved quality and shade over an under co