Construction of Rain water Harvesting Structure (Check Dam) in Ghaggar Nalla near head works of WSS Samlet in GP Samlet in Tehsil Fatehpur District Kangra.

Amount

Excavation in foundation and trenches etc.(in pipes and pits) in all kinds of soils such as pick work, jumper work, blasting in soft/hard rock, chiselling/wedging out of rock/where blasting prohibited) saturated soil stacking the excavated soil as directed by the Engineer-in-charge 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 disposing of all surplus excavated earth as directed by the Engineer –in-charge in all leads and lifts.(Including dewatering)

Providing and laying cement concrete 1:4:8 (1Cement:4 sand:8 graded stone aggregate 40mm nominal size) and curing complete excluding the cost of form work foundation and plinth in all leads and lifts

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, shuttering , strutting and propping etc. with wooden battens and ballies height of propping and centering below supporting floor two level. Vertical surfaces such as walls (any thickness) partitions and the like i/c attached pillasres buttresses,plinth & string courses and the like.

Providing and laying cement concrete 1:5:10 (1Cement: 5 sand: 10 graded stone aggregate 40mm nominal size)with 15% plum and curing complete excluding the cost of form work foundation and plinth in all leads and lifts

Providing Tor steel reinforcement for RCC work including bending,binding & placing in position complete upto floor two level.

Wire crates of G.I. Wire filled with boulder with square cut faces against the wire (wire crates to be measured & paid for separately) For Launching apron

Wire crates of G.I. Wire filled with boulder with square cut faces against the wire (Boulder filling to be measured & paid for separately) For Launching apron G.I.Wire 5.00 mm thick corresponding to SWG 8 ( 15 x 15 Cms mesh)

Providing and laying RCC work (For band alround the surfaces) in concrete mix of M - 20 with skin reforcement curing complete in all respect within all leads and lifts as per entire satifcation of Engineer in charge.

Providing and laying C.I sluice valve of following class PN 1.0 of Kirloskar/kilburn make confirming to IS : 780-1984 ( Latest) with up to date ammendements having seat pressure 10.20 Kg/cm2 with M.S flange table -5 including nuts bolts and gasket sheet with in all leads and lifts.

Providing ,laying,jointing and testing of MSERW pipe of following dia confirming to I.S:1978-1982 graded YST-210 having outer dia 219.10 mm with wall thickness of 4.80 mm having a weight of 25.37 Kg./Rmt test pressure of 7.10 Mpa required length 4 to 7 mtrs.The M.S flanges to be confirming as per IS : 6392-1971 of table-5 .The welding of flanges with pipe to be confirming to IS: 810-1965 with electrode as per IS: 814-1967 including required nos of nuts and bolts including asbestos rubber jointing gasket not less than 3. 00 mm thickness and confirming to IS: 2712-1965.The welding of M.S flanges to be done on the both the faces to make the joint leak proof and to the entire satisfaction Of the Engineer-in Charge.The laying of pipe should confirming to IS:5822-1970 and should be provided with anti corrosive treatment ( Earth work in trenches to be measured and paid for separately.) 150 mm dia.Scour pipe

KULWANT SINGH

RAVINDER KUMAR CHOUDHARY

VINAY SHARMA

VIVEK KUMAR

RAVI DATT

nitish gov cont