Sustainability of Source for LWSS Salasi Jangla Geherwin, LWSS Badol Devi Ji (old) and GWSS Behna Jattan by Constructing check dams across the source Rukmani kund under Parvat Dhara

Amount

Excavation in foundation trenches etc. lift upto 1.50 Mtrs in all kinds of soil such as pick work, jumper work, blasting work in soft/hard rock, chiseling wedging out of rock where blasting in prohibited saturated soil including bailing / pumping out of water whereas required, stacking the excavated soil not more than 3 Mtrs in all leads and lifts clear from the edge of excavation and then returning the stacked soil in 15cm layers, when required into plinth sides of foundation etc. consolidating each deposited layer by ramming and watering and then deposting of all surplus excavated earth as directed within all leads and lifts.

Pick Jumper work 50% each

Chiseling work hard & soft rock 50% each

Wire crates of GI wire filled with boulders/cut stone with squarecut against the (wire creates to be measured and paid separately) complete in all leads and lifts and as per direction of the Engineer in charge.

Wire crates of GI wire filled with boulders/cut stone with squarecut against the (Bolder filling to be measured and paid separately) G.I wire 5mm thick corresponding to SWG-6.15cm x15cm mesh complete in all leads and lifts and as per direction of the Engineer in charge.

Removal of stones / rocks/ debris etc. from the impounding area of dam and disposing of all surpluis material at suitable dumping site with in a lead of 500 meteres complete in all respect

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

Walls any thickness, but not less than 0.10 m thickness) including attached pillaster buttresses, plinth and string courses from top of foundation up to floor two level in all leads and lifts and as per direction of the Engineer-in-charge.

Providing and laying cement concrete 1:4:8 ( 1 cement: 4 sand: 8 graded stone aggregate 40 mm nominal size) and curing complete excluding cost of form work in foundation and plinth with in all leads & lifts as per the direction of Engineer in charge.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centering shuttering, strutting and propping etc. with wooden battens and ballies, height of propping and centering below supporting floor two ceiling not exceeding 4 mtr and removal of the same for in-situ reinforced concrete and plain concrete work in all lead and lifts.

Vertical surfaces such as walls (any thickness) partitions and the like including attached pilasters buttresses, plinth and string courses and the like and to the entire satisfaction of the Engineer-in-charge.

Providing in RCC work smooth finishing of the exposed surface with cement mortor 1:3 ( 1 cement:3 sand) with in all leads and lifts .

Providing tor steel reinforcement for RCC work including cutting, bending, binding and placing in position complete in position upto floor two level and to the entire satisfaction of the Engineer-in-charge.

Providing, laying, jointing and testing in trenches of galvanized MSERW flanged pipes 450 mm dia including cost of flanged bends of all degrees conforming to IS/ISO 3183-2007 Grade L290 or X 42 in a random length of 4m - 6m, The M.S. flanges are to be provided as per table 17 conforming to IS: 6392-1971 (latest upto date amendments) and welding of flanges with pipes as per IS: 816-1965 with a electrode as per IS: 814-1967 including required Nos. and size of M.S. nut and bolts as per IS: 1369-1967 and compressed asbestos fiber jointing gaskets sheet not less than 3mm thick sas per IS: 2712-1965 & butt welded joints by considering minimum three layers. The welding of flanges to be done on both faces in two layers on outer face + one layer on inner face to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipes should be conformed to IS: 5822-1994 (earth work in trenches to be measured and paid for separately) . The pipe shall have zinc coating as per IS:4736 latest with upto date ammendements.

Providing and fixing double flanged cast iron sluice valve of Leader/Kirlosker/ make 450 mm dia of Class PN-1.00 including MS flanges confirming to IS 6392-1971 of Flange Table 17 and welding of MS flanges in requisite layers on both faces including carrige complete in all respect .

Vinay Kumar

BACHITTAR SINGH AND CO

RATTAN LAL

SHIV KANT PRASHAR

MS Kamal Dev Sharma

P C Construction