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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. |
| 2 | All kinds of soil |
| 3 | Centering and shuttering including strutting, propping etc. and removal of form work for : |
| 4 | Foundations, footings, bases of columns, etc. for mass concrete |
| 5 | Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 6 | Suspended floors, roofs, landings, balconies and access platform |
| 7 | Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer in-Charge. |
| 8 | With material conforming to Grade-I (size range 75 mm to 0.075 mm) having CBR Value-30 |
| 9 | Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/ Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. |
| 10 | All works upto plinth level : |
| 11 | Concrete of M10 grade with minimum cement content of 220 kg /cum |
| 12 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate I retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: |
| 13 | All works upto plinth level |
| 14 | Concrete of M30 grade with minimum cement content of 350 kg /cum |
| 15 | Steel reinforcement for R.C.C. work, including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Design: (The RCC underground sump shall be designed and vetted by a qualified structural engineer for a capacity of 500 KLD, in accordance with relevant IS codes. The vetting shall be done by any of the government university NIT/ IIT/ approved govt licensed structural engineer /department.) |
| 16 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 17 | Supplying & fixing 602 x 602 mm CI manhole frame and cover (light weight) 30 Kgs |
| 18 | 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 and for all lift. |
| 19 | Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50 mm. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. |
| 20 | For vertical surface two coats @ 0.70 kg per sqm per coat |
| 21 | For horizontal surface one coat @1.10 kg per sqm. |
| 22 | CARRIAGE OF MATERIALS |
| 23 | By Mechanical Transport including loading,unloading and stacking |
| 24 | Earth-1 km |
| 25 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.External work |
| 26 | 100 mm nominal dia Pipes |
| 27 | 150 mm nominal dia Pipes |
| 28 | 12 mm cement plaster finished with a floating coat of neat cement of mix : |
| 29 | 1:3 (1 cement: 3 fine sand) |
| 30 | Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. |
| 31 | 20 mm cement plaster |
| 32 | Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, 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 : |
| 33 | All kinds of soil |
| 34 | Pipes, cables etc. exceeding 80 mm dia. But not exceeding 300 mm dia |
| 35 | Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture’s permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design. |
| 36 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. Please Enable Macros to View BoQ information |
