Laying RCC pipeline of 450mm i/d NP-2 for Dohan River for recharging Scheme near village Mehrampur from Km 6.262/L of Dochana Disty. under Atal Bhujal Yojana. (Re-invited)

Amount

Excavating trenches of required width for pipes, cables, etc, including excavation for sockets, depth up to 1.5 m, including getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, within a lead of 50 m Extra for excavating trenches for pipes, cables, etc. in ordinary/hard rock exceeding 3m in depth but not exceeding 4.5 m. (Rate is over corresponding basic item for depth up to 1.5 metre (HSR item No.4.16.1.3 + 4.17)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering 1:4:8 ( 1 Cement : 4 coarse sand (zone-Ill) : 8 graded stone aggregate 40 mm nominal size) (HSR item No.6.1.6)

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) (HSR-4.12.1)

Providing, lowering, laying, cutting (cut surface to be uniformly finished), jointing with rubber rings marked with IS : 5382 and testing of SPIGOT AND SOCKETTED RCC, NP2 MARKED WITH IS : 458-1988 and specials into trenches for all depths including carriage, loading, unloading, stacking, handling, re-handling etc. complete is all respects to the satisfaction to the Engineer - in -charge. (450 mm i/d) (HSR item No. 20.62.6)

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 item no-7.21.1)

12 mm cement plaster of mix 1 :4 (1 cement: 4 fine sand) (HSR item No. 11.5.2)

Providing, hoisting and fixing up to floor four level precast cum 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-111) : 3 graded stone aggregate 20 mm nominal size). (HSR item No. 6.44)

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 Cold twisted bars (HSR item No. 6.33.3)

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) (HSR item no 6.1.4)

Malik Contractor and Concrete