CONSTRUCTION OF 4 NO. RECHARGE BOREWELLS IN VILLAGE DHURKARA BLOCK AMBALA

Amount

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

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-Ill) : 6 graded cum stone aggregate 20 mm nominal size)

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement Mortar 1:6 (1 cement: 6 coarse sand).

12 mm cement plaster of mix : 1 :4 (1 cement: 4 coarse sand)

Drilling of bore hole of 10" dia by machine i/c labour (N.S item)

Providing and lowering of well casting/striver/screen 200mm dia UPVC (CS & CM) 10Kg pressure/Cm2 (ISI Marked) Specification as per IS 12818-2010 (N.S item )

Providing and laying of well casting UPVC Pipe 400mm dia (CS & CM) 06Kg pressure/Cm2 (ISI Marked) Specification as per IS 12818-2010 (N.S item )

Providing and fixing 200mm UPVC socket 10 Kg (ISI Marked) Specification as per IS 12818-2010 (N.S item )

Jali,Rivet, brass, disco ,solvent & cap specification as per IS 12818-2010 (N.S item )

Supply and fixing of ss stainless steel v wire screen 200 mm dia specification as per IS 8110:2019 (N.S item )

Development of bore well by machine including labour and generator (N.S item )

Supplying, filling, spreading & levelling coarse sand of size range cum 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-charge

2nd layer of charcol (N.S item )

Supplying, filling, spreading & levelling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge

Supplying, filling, spreading & levelling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in charge.

To evaluate the required sub soil strata and water table in the fields soil conservation report (N.S )

Foundations, footings, bases of columns, etc. for sqm mass concrete

Providing and fixing UPVC Reducer 16"x8" socket 10Kg (400x200mm)(N.S )

Providing and fixing of six side cross tee 8" PVC (200mm) (N.S )

Providing and fixing of end cap PVC 16" (400mm) (N.S )

Providing and fixing of 200mm dia of UPVC pipe 10Kg pressure/CM (ISI Mark) (N.S )

Kuldeep Construction Company