|
| 1 | Drilling of 609.60mm dia bore by hydraulic rotary drilling (reverse circulation method) percussion rig according to ISi specification No. 2800- 1991 (Part-I) as amended up to date and modified to extent of the specification attached with this schedule of items of work in all kinds of soils and boulders up to 125 mm dia except rocky strata including the cost of all consumable stores, fuel, oil, soil stabilizing material and transportation of rig and other accessories to the site of proposed bore and back including cost of lowering of all size of casing pipe while boring & extracting the same against earth friction etc. complete to the satisfaction of the Engineer-in-charge. |
| 2 | Providing and fixing in position suitable bail plug hook of 219.10mm/273.10mm as per IS 226 as amended up to date, including the cost of M.S. Screwed sockets etc. complete in all respects to the entire satisfaction of the Engineer-in-charge of the work. |
| 3 | Supplying and packing graded gravel in bore well of size as per ISi 4097, as amended up to date (Grade A) and specification attached with this schedule of item of work. The gravel should be free from dust, dirt or vegetable matters. Packing to be done from the housing pipe to the bottom of liner all around in the bore and will be placed after liner and housing pipes have been lowered and suitably clamped. Thickness and size of the gravel packing will be designed & directed by the Engineer-in-charge strictly as per relevant ISI. |
| 4 | Supplying and fixing well threaded M.S. cap for 273.10mm outer dia M.S. pipe as per ISi 226 as amended up to date to the satisfaction of the Engineer-in-charge. |
| 5 | Supplying and fixing 273.10mm M.S. clamp as per IS 226 as amended up to date for supplying the housing pipe supported on two girders not less than ISMB 100mm x 150mm, weight not less than 17.00 kg / m, cross section area not less than 21.67 sq. cm, flange thickness 7.00mm, web thickness 5.40mm, 2.00 m long (each) embedded in suitable foundation as approved by the Engineer-in-charge. |
| 6 | Development of tube well according to clause 9.3 of IS: 2800-1991 (Part-I) as amended up to date and specifications attached and as directed by the Engineer-in-charge of the work including the cost of all consumable stores, fuel, oil, compressors, pumps and machinery etc. as required for the work. |
| 7 | Electric logging of tube well. |
| 8 | Supply, testing and lowering (ERW) electric resistance welded M.S. pipes with MS threaded socket as per IS 4270 as amended up to date, duly ISI marked for housing pipe in 4 to 7 metres random length into bore well with 88.90mm of threaded ends (8 threads to an inch or 25.40 mm) manufactured out of 8mm thick MS plates with required numbers of MS socket 177.8mm with inside thread to match the pipe threads and made out of MS plate in to borehole in vertical position including cost of all tools and plants, complete in all respects to the satisfaction of Engineer-incharge, including cost of all cutting, threading of pipe, welding, where required and all sockets. The pipe shall be painted with anti corrosive paint and covered tightly with polythene of following sizes:250 x 8.Omm |
| 9 | Supply, testing and lowering of ISi marked all welded stainless steel screen (SS304) cage Type V-Wire Wound Screens in bore wells conforming to IS:8110 & compositions of material as per IS:1012, outer dia 221 mm equivalent thickness required as per code, tensile load 14000 kg minimum and ring thickness as per IS code of following sizes:-250 x 7.3 x 0.50mm |
| 10 | Supplying erection, testing of fully automatic electric control panel board for T/Wells in Pump Chamber consisting of MS sheet of thickness 14 gauge duly painted box type floor mounted made of angle Frame containing 1 no. fully automatic air brake starter suitable for Motor of the following capacity, Min switch of suitable range with HRC fuse, 1 no. volt meter (0 to 500 volts), 1 No. Amp. Meter of O to 100 amp. 3 sets of indicating lamp capacitor of suitable capacity and 1 no. single phase preventers with the timer switch including wiring in panel board and suitable electric energy meter wiring in Electric Control Panel Board complete in all respect as per specification given in Schedule No. II, Including MCB, suitable, Capacitor, Wooden Box etc as per site requirement complete in fal respect.20 HP Motor |
| 11 | 20 H P Motor Pump 6 Stage |
| 12 | Supply and jointing three core submersible flat cables of approved make with bare bunched copper conductor insulated and sheathed with PVC for submersible pump motors /fountain lights etc with voltage grade 1100 volts marked with IS:694, 1990 including cost of jointing, materials as well as carriage, loading, unloading etc. complete in all respect up to the entire satisfaction of Engineer- in-Charge. |
| 13 | 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.Up to 300mm dia |
| 14 | Providing GI pipes class B marked with IS: 1239 in 3.05 m length, their threading and welding with flanges (Heavy Duty) on both sides, jointing with nuts and bolts ( \"W make), rubber gaskets, lowering into Tube wells and testing including carriage, loading, unloading etc. complete in all respects to the satisfaction of Engineer-in- Charge.100 mm i/d |
| 15 | Extra for fixing sluice valves/flap valves socketed or flanged including cartage from stores or nearest Railway Station to site of works. |
| 16 | Providing & fixing cast iron double flanged swing check type reflux (non return) valves PN-1.6 marked with IS:5312 including nuts & bolts marked with IS:1363, rubber sheet marked with IS:638 etc., carriage loading, unloading, stacking, handling, re-handling etc. Complete in all respect to the satisfaction of Engineer-in-charge |
| 17 | Bailing out water from the trenches for making new connections in fully charged pipe-lines including cleaning trimming and dressing the trenches to correct alignment and grade as required by the Engineer-in-charge. Size of the main with which connection is to be made. Up to 200 mm internal diametre |
| 18 | Operation of Tubewell after installation/completion of Tubwell. Minimum 2 No. employee will be engaged |
| 19 | PUMP CHAMBER 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 of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 20 | 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: |
| 21 | Providing and laying in position specified grade of reinforcedcement concrete, excluding the cost of centering, shuttering, finishing and reinforcement-All work up to plinth level: |
| 22 | Reinforced cement concrete work in arches, arch ribs, domes, vaults, shells, folded plate and roofs having slope more than 15° 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-Ill) : 3 graded stone aggregate 20 mm nominal size). |
| 23 | Extra for shuttering in circular work (20% of respective centering and shuttering items)Suspended floors, roofs, landings, balconies and access platform with water proof ply 12 mm thick |
| 24 | Providing and laying damp-proof course with cement concrete 1 :2:4 (1 cement : 2 coarse sand (zone-Ill): 4 graded stone aggregate 12.5mm nominal size) |
| 25 | Brick work with common burnt clay non-modular bricks of class designation 7.5 in foundation and plinth in: |
| 26 | Brick work with common burnt clay non-modular bricks of class designation 7 .5 in superstructure above plinth level up to floor IV level in all shapes and sizes in : Cement mortar 1:6 (1 cement: 6 coarse sand) |
| 27 | Providing and laying pressed clay tiles (as per approved pattern 20 mm nominal thickness of approved size) on roofs jointed with cement mortar 1 :4 (1 cement: 4 coarse sand) mixed with 2% integral water proofing compound, laid over a bed of 20 mm thick cement mortar 1 :4 (1 cement : 4 coarse sand) and finished neat complete. |
| 28 | Providing and fixing on wall face Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.(a) 110 mm dia pipe |
| 29 | Providing and fixing on wall face Unplasticised - PVC moulded fittings/accessories for Unplasticised Rigid PVC rain water pipes conforming to IS :13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. (a) for 110 mm dia pipe |
| 30 | Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1 m x1 m x 400 micron, finished with 12 mm cement plaster 1 :3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete. |
| 31 | Providing gola 75x75 mm in cement concrete 1: 2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1 :3 (1 cement : 3 fine sand) as per standard design. |
| 32 | Providing and laying of base course of floors consisting of 100 mm thick cement 1 :8: 16 and 100 mm sand or stone filling. |
| 33 | Providing a floating coat of 1.50 mm thick neat cement laid in one operation to the topping. |
| 34 | Providing and laying of conglomerate floor 50mm thick cement concrete topping 1 :2:4 |
| 35 | Providing and fixing glass strips in joints of terrazzo/ cement concrete floors. 40 mm wide |
| 36 | 12 mm cement plaster of mix |
| 37 | 15 mm cement plaster on the rough side of single or half brick wall of mix : |
| 38 | 10 mm thick cement plaster1 :3 (1 cement: 3 fine sand) |
| 39 | Pointing on brick work or brick flooring with cement mortar 1 :3 (1 cement : 3 fine sand):Raised and cut pointing |
| 40 | Painting two coats excluding priming coat with synthetic enamel paint in all shades on new wood work or metallic or plastered or concrete surfaces to give an even shade. |
| 41 | White washing with lime to give an even shade |
| 42 | Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied@ 3.84 kg/10 sqm) |
| 43 | Providing and fixing ISi marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: (35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws. |
| 44 | Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 45 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required..In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works |
| 46 | Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with 4.0 mm thick glass panes. |
| 47 | Door Frame of size 125mm x 60mm with 37mm wide double rebate for 35mm door shutter |
| 48 | Wiring for Light/Fan/call bell point in 1.5 sqmm FRLS PVC insulated copper conductor cable in 1.6 mm thick MS conduit pipe, without separate control switch |
| 49 | Wiring in MS conduit system for 3-pin 5amp. Plug point by using 2 no 1.5 sqmm FRLS copper wire and 1 no 1.5 Sqmm FRLS copper wire , including providing 1 no 5/6 Amp 3/5 pin socket and 1 no 5/6 Amp switch required MS Box etc complete as required |
| 50 | Wiring in MS conduit system for 3-pin 15amp. Plug point by using 2 no 4 sqmm FRLS copper wire and 1 no 4 Sqmm FRLS copper wire for earthling , including providing 1 no 15/16 Amp 3/6 pin socket and 1 no 15/16 Amp switch required MS Box etc complete as required |
| 51 | Supply and erection of miniature circuit Breaker 240/415 V in the existing distribution board including making necessary connections:- (6 amp. to 32 amp Single Pole) |
| 52 | Earthing with GL earth pipe 4.5 m long and 40 mm dia with masonry enclosures on the top etc. (but without charcoal or coke and salt) as required. |
| 53 | Extra for using salt and char coal/coke for pipe earth electrode as required. |
| 54 | Construction of Embankment with Material obtained from Borrow pits Construction of Embankment with approved material obtained from borrow pits, including compensation of earth, with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2, as per technicalclause 305 of MORT&H specifications Note:- Compensation for earth w ill vary from place to place and will have to be assessed realistically as per particular ground situation. In case earth is available from Govt. land, compensation for earth will not be required. The position is required to be clearly stated in the cost estimate. |
