Laying RCC pipeline 300mm dia NP-2 for recharging ground water table in the bed of Krishanawati River from Km 2.980/R of Dostpur Minor. (Re-invite)

Amount

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 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 kind soil Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia (HSR No. 4.16.1.2)

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 up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. all kinds of soil. in Inspection Chamber (HSR No. 4.12.1)

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 leve1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded (HSR No. 6.1.6)

Brick work with common burnt clay non modular bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:4 (1 cement : 4 coarse sand) (HSR No. 7.21.1)

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 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size). For Coping (HSR 6.1.4)

12 mm cement plaster of mix 1:4 (1 cement: 4 coarse sand) (HSR No. 11.5.3)

Providing, lowering, laying, cutting (cut surface to be uniformly finished), jointing with rubber rings marked with IS: 5382 and testing SPIGOT, AND SOCETTED RCC NP2 MARKED WITH IS : 458-1988 and special into trenches for all depth including carriage, loading, unloading, stacking, handling, re-handling etc. complete in all respect to the satisfaction to the Engineer-in-Charge 300mm i/d (HSR No. 20.62.3)

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 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size). For Collar Joint (HSR No. 6.1.4)

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 below plinth level Cold twisted bars (HSR 6.33.3)

Providing, hoisting and fixing up to floor four level precast reinforced cement concrete in small lintels not exceeding 1.5m clear span up to floor four level, including the cost of required centering, shuttering but , excluding the cost of reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size) (HSR No. 6.44)

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.110 mm diameter (HSR No. 9.57.2)