Tender For Amtc Of Ephs In Sector 17-I Ue Jagadhari Cleaning Of Ohsr And Sump Wells From Silt Including Repair Work At Water Works Complete In All Respect; 1 [7.70]Extra for bailing / pumping out standing water ofpond caused by springs, sub soil water, canalorriverseepageandbrokenwater mains or drains except rain water collected in the trenches or foundations before laying brick work. 2 [30.92]Cleaning of under ground sump, Over Head R.C.C. Tank ( independent staging) including disposal of silt and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consistfollowing operations:- (i)Tank shall be emptied of water by pumping and bottom shall be cleaned of silt and otherdeposits. (ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. (iii) Chlorination of RCC internal surface by liquid chlorine. (iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface. (v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-Charge. 3 [5.42]Dismantling cement conglomerate / terrazzo floors 25 mm to 50 mm manually/ by mechanical means and disposal of material within standard lead as per direction of Engineer- in-charge. 4 [6.1.1]Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1. 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size) 5 [5.25]Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. 6 [6.16]Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor four level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III): 3 graded stone aggregate 20 mm nominal size). 7 [6.34.6]Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect above plinth level Note:- Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. 6. Thermo-Mechanically Treated bars of grade Fe-500D or more. 8 [6.30.20]Centering and shuttering including strutting, propping etc. and removal of form for 20. Suspended floors, roofs, landings, balconies and access platform with water proof ply 12 mm thick 9 [6.30.16.1]Centering and shuttering including strutting, propping etc. and removal of form for 16.1. Edges of slabs and breaks in floors and walls Under 20 cm wide 10 [20.10.6]Extra for fixing sluice valves/flap valves socketed or flanged including cartage from stores or nearest Railway Station to site of works 6. 300 mm i/d 11 [20.68.1]Providing, lowering, laying in trenches, aligning, fixing in position and jointing at all level/depths Ductile Iron (DI) standard specials plain /flanged/ socketed confirming to IS9523-2000 with rubber ring (EPDM/SBR) joints such as tees, bends, tapers, caps etc. with in trenches in DI pipe line complete including all material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer. 1. Up to 300mm dia
