Estimate for Connecting Tarobary Disty to nearby Mauzam Drain through underground pipeline at rd 70295/L (Tail End)

Amount

Excavation of Soil using Hyraulic Excavator and hydraulic Tractor Trolly I/C cutting and loading in Trolly and transporting to the embankment locations with all lifts and leads i/c Disposal/carraige from 0 upto 450m (CSR item no. 19.38 a)

Rehandling of Earhwork (Chapter no. 6 note no. 2)

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days (CSR item no. 21.4)

Cement concrete 1:2:4 (a) with stone ballast or shingle (ii) mixing by mechanical means using concrete mixer volumetric type (CSR item no. 10.13/a/ii)

Cement concrete 1:4:8 (a) with stone ballast (ii) mixing by mechanical means using concrete mixer volumetric type (CSR item no. 10.11/b/ii)

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth (CSR item no. 10.15)

First class burnt brick work laid in cement sand mortar 1:3 in foundation and plinth (CSR item no. 11.9)

First class burnt brick work laid in cement sand mortar 1:3 in first storey upto 4 metres above plinth level. (CSR item no. 11.10)

Providing, lowering RCC Hume NP-2 Pipe 900mm i/d in trenches to correct gradient and alignment, jointing with tyton rubber joint and cutting of reinforced cement concrete spigot and socketed pipes and specials with rubber ring ISI marekd as per IS code IS 458-2003 into trenches for all depths and laying out the same to correct alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc. (CSR Item no. 29.46/B/l)

Extra for providing 1:2 cement sand mortar on tytone rubber joint of RCC pipes having sockets extended out of barrel, in trenches including facing trowelling and finishing the joints at the angle of 45 degree with faces of socket keeping joints wet till cured, testing the pipe joints for leakproof and making good all leakage and defects as per specifications. (CSR item no. 29.47/I/i)

Supply,bending and fixing of Rungs, as per IS code 3873-1993 (CSR item no. 19.17)

Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire confoming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 18 kg, Including excavation for trimming for prepration of bed Boulder Apron Laid in Wire Crates. (CSR Item no. 22.23-a)

Filling Empty cement bags with good earth and laying in position in dry condition including supply and carriage of Ec bags and good earth and cost of material such as string etc complete in all respect ( for bundh) (CSR item no. 23.26)

Filling Empty cement bags with good earth and laying in position in wet condition including supply and carriage of Ec bags and good earth and cost of material such as string etc complete in all respect ( for bundh) (CSR item no. 23.27)

Making dewatering arrangement by pumping set 4'' *4'' (Tractor driven) For open dewatering (CSR item no. 25.6)

Providing, Running and maintenance of pumping set 8 H.P./ Generator set for dewatering arrangements complete in all respects. (CSR Item No. 25.4)

Making bore and installation of pumping set for dewatering arrangements complete in all respects. (CSR item no: 25.5)

Supply of Manually operated Cast iron Sluice Gate of circular opening of 900 mm, single faced, rising spindle, upward opening, flush bottom closing type ( As per IS 3042) i/c carriage, anchorage, comissioning and testing at the site, complete in all respect

Excavation in Soil (any type) using Hydraulic Excavator CK 90 with hydraulic excavator of 0.9 cum bucket capacity including cutting, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, including all lifts and combined lead upto 30m. (CSR Item No 6.19)

PLASTERING & POINTING 10mm thick Cement Plaster 1:4 (CSR Itemo No 15.6)

STEEL AND IRON WORK Cold twisted detormed (Ribbed/ Tor steel) Bars (Fe 500 grade as per IS 1786-2008) , for R.C.C works, where not including in the complete rate of RCC including bending and binding placing in position complete (Csr Item No 18.18)

Any Other Item

Rattan Singh Contractor

RAJINDER KUMAR CONTRACTOR