Repairing of watercourse crossing over RD 17000 Bareta Drain (Re-tender)

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 : - Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm (HSR item No. 4.16.1.3)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m. All kinds of soil.( HSR item No. 4.14.1)

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

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)

Brick work with common burnt clay non-modular bricks of class designation 7.5 in superstructure above plinth level up to floor IV level in all shapes and sizes in Cement mortar 1:4 (1 cement : 4 coarse sand) (HSR item No. 7.22.1)

1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) (HSR item No. 6.1.2)

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 above plinth level. -Mild steel and Medium Tensile steel bars.( HSR item No. 6.34.1)

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

Providing & fixing steel bar embedded plastic steps of size 263mm x165mm of orange colour, confirming to specification in pump chambers, manholes etc., having minimum 3mm thick polypropylene polymer confirming to is:10910 encapsulated on 12mm dia ribbed steel bars per IS :1786. The rate include cost of setting the same to correct lines and levels duly embedded in 1:2:4 cement concrete including carriage, loading, uploading, stacking, handling, re-handling etc., complete in all respect to the satisfaction of Engineer-in-charge ( HSR item No. 21.28)

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. 20.62.8)

VIRENDER KUMAR CONTRACTOR