GWSS Bari in GP Bari Tehsil Nichar Distt. Kinnaur HP

Amount

Excavation in earth work and disposal of excavated earth upto a lead of 20 mtrs and lift upto 1.50 mtrs disposed earth to be levelled and neatly dressed in P/J work.

Providing and laying cement concrete 1:3:6 (1 cment:3 sand: 6 graded stone agg. 40mm Nominal size) and curring complete excluding the cost of form work in foundation & plinth

Providing and laying cement concrete 1:1.5:3 (1cement :1.5 sand :3 graded stone aggregate 20mm. nominal size) and curing complete excluding cost of form work and reinforcement for feinforced concrete work in:

Foundation footings bases of columns and the like and mass concrete.

Wall (any thickness but not less than 0.1 m thickness) attached pilasters, buttresses, plinth and string courses etc. from top of foundation level upto floor two level :

Suspended floor, roofs, landing shelves and their support balconies beams, griders. bressumers and cantilever within all lead and lifts.

Providing and laying no fine cement concrete 1:6 (1cement :6 graded stone aggregate 20mm. nominal size) and curing complete excluding cost of form work in foundation and plinth, walls etc.

Providing form work with steel plates 3.15mm.thick welded with angle iron in frame 30x30x5mm. so as to give a fair finish including centring, shuutering, strutting and propping etc. with wooden battens and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4 Mtrs. and removal of the same for insitu-reinforced concrete & plain concrete work in:

Flat surfaces such as soffits of suspended floors, roofs, landings and the like. Lloors etc. upto 200mm. In thickness with in all leads and lifts.

Vertical surfaces such as walls (any thickness) partitions and the like including attached pillaster buttresses, plinth and string courses and the like with in all leads and lifts.

Providing tor steel reinforcement for RCC work including bending binding and placing in position complete upto floor two level to the entire satisfaction of the Engineer in charge.Tor steel with in all leads and lifts.

White washing with lime on undecorated wall surfaces two coats to give an even shade including throughly brooming the surface to remove all dirt dust mortar dirt and other foreign matter.

P/L in tranches galvanized mild steel tubes (Light grade ) tube fitting (earth work in tranches to be messured and paid for separately)

80mm nominal bore

Prov.and fixing cast iron sluice valve (IS 14846:2000)

80 mm nominal bore

P/F sand cast/cast iron spun spigot and socket soil, waste and ventilating pipes (lead caulked joints to be meassured and paid for separately)

100mm nominal size

Providing and placing horizontal layer of filtering media. duly graded screened washed and cleaned as specified by the Engineer-in-Charge.

Top layer Fine sand screened,cleaned washed and graded effective size 0.2 to 0.4mm with uniformity cofficient 2.0 to 3.0 from approved source.

Second layer Coursed sand screened cleaned washed and graded from 3mm to 6mm from approved source.

Third layer Bajri screened washed and graded from 6mm to 20mm from approved source.

Fourth layer Bajri (coarsed) screened washed and graded from 20mm to 25mm from approved source.

Bottom layer Broken stone screened washed and graded from 50mm to 75mm from approved source.

Brickes layer under bottom layer of filter media.

RAN BAHADUR CONTRCATOR (BID ID -441056)