ESTIMATE FOR RELINING EXTENSION OF WATER COURSE OF O L RD 6920 R OF SUB MINOR NO1 OF MANDI MINOR BY LAYING OF U/G PIPELINE OF RARH VILLAGE DISTT MANSA

Earth work in excavation in foundations trenches etc. in all kinds of soil where Pick-Jumper work is not involved and not exceeding 2.0 metres depth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of excavation and subsequent filling around masonry in 15 cm, layers with compaction including disposal of all surplus soil as directed within lead of 30 metres.

First class brick masonary in cement sand mortar 1.6 in foundation and plinth.

10mm thick cement plaster 1.4 on sides walls.

10mm thick cement plaster 1:4 on bed and top.

Cement concrete 1:2:4 With stone ballast or shingle (i) mixing by mechanical means

Cement concrete 1:4:8 With stone ballast 40mm gauge (i) mixing by mechanical means

Lowering, jointing of RCC NP-2 plain end pipes 500 mm dia laying same to correct gradient and alignment and jointing ends and fixing collars with cement mortar 1:2 as per IS 458:2003 in all depths complete in all respect.

Lowering, Jointing and cutting of RCC NP-2 plain end pipes 150 mm dia for vent pipe into Trenches and laying same to correct alignment as per IS 458:2003 ( @2.50 metre / No)

Wrought iron & Mild steel ladders, framed grills, gratings etc. with ends of bars riveted or molded forged framed window guards, barred iron doors stair case iron railing etc. including cost of bolts and nuts, screws, welding rod complete fixing in position

Providing orange colour safety footrest of minimum 6mm thick plastic encapsulated as per IS:10910 on 12mm dia steel bar confirming to IS: 1786 having minimun cross section as 23mm x 25mm and over all minimum length 263mm and width as 165mm with minimum 112mm space between protruted legs having 2mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specification and having manufacturers permanent identification mark to be visible even after fixing, including fixing in manholes with 230x150x75cm cement concrete block 1:2:4 (1 cement: 2 sand: 4 stone (aggragate) complete as per design

Providing and fixing of Alfa Alfa Valve 500mm fitted on riser pipe to act as Nakka (D regulators)

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering)

Providing and fixing of steel shutter Gate assembly in Main pipeline complete in all respect 500 mm

Dismantling brick work tile, masonry or tile lining. n cement

Reinforced cement concrete 1:2:4 hand mixed

CTD bars

Excavation by mechanical (JCB or hydraulic excavator) in trenches for pipe lines with straight or open cutting in streets or open area including and dressing sides levelling of beds of trenches to correct grade ,cutting joint holes ,refilling consolidation,including the cost of diversion for traffic ,crossing over trenches for access to the houses,watching fencing etc and removal of surplus soil out side /inside the town involving lead upto 15 meter complete in all respect

Any other item