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| 1 | M&L for Boring/ Drilling bore well of required dia for casing strainer pipe by sutable method prescribed in IS 2800(Part I), Inculding collecting samples from different strata, preparing and submitting strata chart/bore log, Including hire& running charges of all equipments, tools , plants& machineries required for the job, all complete as per directionof engineer-in- charge , upto 90 metre depth below ground level for all type of soil 300 mm dia complete all as specified and directed. |
| 2 | M&L for Boring/ Drilling bore well of required dia for casing strainer pipe by sutable method prescribed in IS 2800(Part I), Inculding collecting samples from different strata, preparing and submitting strata chart/bore log, Including hire& running charges of all equipments, tools , plants& machineries required for the job, all complete as per directionof engineer-in- charge , upto 90 metre depth below ground level foor Rocky stratra including boulders 300 dia complete all as specified and directed. |
| 3 | Supplying , assembling, lowering and fixing in vertical postion in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conformaning to IS 12818, including required hire and labour charges, fitting& accessories etc.all complete for all depths as per direction of engineer-in-charge 150 mm nominal size dia complete all as specified and directed. |
| 4 | Supplying .assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well.screen (RMS) pipes with ribs, conformaing to IS. 12818, including hire & labour charges, fittings & accessories etc. all complete for all depths as per direction of engineer-in-charge. 150 mm nominal size dia complete all as specified and directed. |
| 5 | M&L forRough excavation not exceeding 1.5 m deep and getting out Soft/loose soil complete all as specified and directed. |
| 6 | M&L Excavating over areas, n exc 1.5 m deep and getting out in soft/loose soil complete all as specified and directed. |
| 7 | M&L for add to items for item No 6 (excavating over areas) for each additional 1.5 m or part there of in depth beyond the first 1.5 m. Soft/loo-se soil complete all as specified and directed. |
| 8 | M&L for Gravel packing in tube well construction in accordance with IS 4097, including providing graval fine/medium coarse, in required grading & sizes as per actual requirement , all completeas per direction of engineer-in charge. |
| 9 | M&L for Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed. (Note : It includes additional Soil required at site) |
| 10 | Providing and fixing Bail plug/Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (Part-I)150 mm dia complete all as specified and directed. |
| 11 | Providing orange colour safety foot rest of minimum 6mm thick plastic encapsulated as per IS:10910, on 12mm dia steel bar conforming to IS: 1786, having minimum cross section as 23mm X 25mm and over all minimum length 263mm and width as 165mm with minimum 112 mm space between protruded legs having 2mm tread on top surface by ribbing or chequiring besides necessary and adequate anchoring projection on tail length on 138mm as per standard drawing and suitable to with stand the bend test and chemical resistance identification mark to be visible even after fixing,including fixing manhole with 30X20X15cm cement concrete block 1:3:6(1 cement: 3 Coarse sand: 6 graded stone aggregrate 20mm nominal size) complete as per design complete all as specified and directed. |
| 12 | Material & Labour for suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe ,removable as per requirement,all complete for borewell of 150mm dia complete all as specified and directed. |
| 13 | Material & Labour for Cement concrete in foundations, filling and mass concrete 1:5:10 complete all as specified and directed. |
| 14 | Material & Labour for Cement concrete in foundations, filling and mass concrete 1:2:4 complete all as specified and directed. |
| 15 | M&L for Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing ofsides ,ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :All kinds of soil , Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia, complete all as specified and directed. |
| 16 | Material & Labour for Fine aggregate (sand) for concrete complete all as specified and directed. |
| 17 | M&L Brick work with flyash bricks, straightor curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed. |
| 18 | M&L for Rendering 15 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces, finished even and fair complete all as specified and directed. |
| 19 | Material & Labour for in position 100mm thick factory made machine batched and machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100mm wide MS sheet duly painted over priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage ,all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge. |
| 20 | M&L for Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 21 | Material & Labour for of non woven Geotextile having thickness of 400 GSM, Having minimum tear Strength of 250 ASTM D4533,width wise atleast215 ASTM D4533 having puncture strength of 1550 plus as per ASTM D6241 Having elongation at Brack % of 57 plus as per ASTM D 4595 in Two layers, made out of long fibers to hold the modules and protect liner including cutting ,sizing ,head welding, and needle punched for high porosity and proper percolation. Complete as per entire satisfaction of engineer-in-charge |
| 22 | Material & Labour for CGWB/GRIHA approved Pure Rain Filter 700mm dia with 300mm dia inlet and outlet to accumulate storm water having desilting suspended solid catcher made out of FRP with strainers steel 304 grade strainers, having steel bucket of 600 micron capable ofeliminating finer particulate matter upto160 micron filtration made of SS net with long fiber foam of 25mm thickness, Blue color, filtration capacity 40-80 kiloliters complete in accordance to the design, drawing and specification complete as per entire satisfaction of Engineer-in-Charge. Total depth of filter shall be 2000mm including two filter extension. |
| 23 | Material & Labour for Co-polymer based rainwater harvesting structure including supply of cross wave of size 494 mm x 494 mm x220mm with minimum void ratio of 94.7% having a weight of 1.8and spacers having size of 988 mm x 240 mm x 25 mm having a weightof 0.8 kg of approved make and arranging the same in as directed by the engineer -in-charge and in complete accordance to the design, drawings. Therates are inclusive of all necessary transportation, loading, unloading excise, vat control etc.as per entire satisfaction of Engineer -in-charge. |
| 24 | Material & Labour for polyethylene pipe of working pressure 6kg per square cm confirming to IS:4985 including jointing with sealing ring confirming IS:5382 leaving 10mm gap for thermal expansion 300mm dia PVC pipe |
| 25 | Supplying, filling, spreading & levelling stone aggragate 20mm nominal size, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. |
| 26 | Material & Labour for Extra for add or deduct for providing & fixing FRP (FIBER REINFORCED POLYMER) based mirofilter drum/ extension of 700 mm dia CGWB/GRIHA approved pure rain filtersdia Accordance to the design , drawing and specification complete as per entire satisfaction of Engineer-in-Charge |
| 27 | Detailed survey & Mapping with coordinates Survey and mapping of all underground pipe with invert levels of all manhole/Drain bottom, cables, pipe ducts and other services for the areas prior to excavation where underground work (like pipe laying, RWH, etc) is to be carried out. This shall be done with GPR (Ground-penetrating radar) Survey Equipment that could survey a depth up to 3 m from ground level and the same shall be handed over detailed drawing and site survey reports to the site teams prior to excavation. Only after verifying the same by site team and architect, digging work shall be carried out |
| 28 | Operation and Maintenance Cost for Five years (After completion of 2 year without cost O&Mperiod) |
