SH Improvement of Giri Right Side 450 mm dia Rising Main from RD 2640 TO RD 3100 Between Majholi to Dhamandri total Length 460 meter with allallied works in complete Job II

Amount

Excavation in foundations and trenches (for pipes and pits) upto all depths etc. in all kinds of soil such as pick work, jumper work and saturated soil including pumping out of water, blasting in soft/hard rock or chiseling or wedging out of same where blasting is prohibited in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring strutting, planking timbering and dewatering wherever required, stacking usable and unusable material/soil separately and after laying jointing and testing of pipes, returning he usable soil in 15 cm layer by ramming and watering and then disposing of all surplus excavated soil/unusable material as directed within all leads and lifts including complete in all respects within all leads and lifts as per the direction of Engineer-in-charge.

Providing laying,jointing and testing API pipe 5L grade X70 pipe of 450mm internal diameter butt welded joints by considering three layers pipes including cost of bends complete as per API pipe conforming to IS/ISO :3183 2019 of following grade & wall thicknesses as per dimensions ,weights and test pressure mentioned below in a random length of 4 to 7 meters including cost of flanges, tees The welding of joints with electrodes as per relevants codes including required number & size of nuts and bolts &metal gasket not less than 3mm thickness as per relevant codes.The welding of joins to be done on both faces in two layers to make the joints leak proof and to entire satisfaction of the Engineer-in-charge.The laying of pipe should be conformed to IS:5822-1994(Earth work in trenches to be measured and paid for separately).The pipes shall be galvanized with zinc coating in three layers confirming to IS:4736-1986 also including dismantling of existingpipeline and stacking it at sainj site .complete in all respects within all leads and lifts as per the direction of Engineer-in-charge.

450mm dia with wall thickness of 7.9mm For chainage RD 2640to RD3100 between 1st & 2nd Stage (including extra for specials) Flange Table-38.

Providing lowering, laying, aligning, fixing in position and jointing in pipe line combination air valve of cast steel construction of PN60 pressure rating or Class 300 which shall be as per manufacturer's standard (including isolation sluice valve). providing all fittings such as MS flanges, tail piece, reducers etc. jointing materials (Rubber rings/gaskets, nuts & Bolts), labour, testing and commissioning as per Technical Specifications and as per direction of Engineer.

100mm dia combination air valve of cast steel construction of PN 60 Pressure rating class -300

Providing and fixing ASTM A 216 grade WCB Body, bolted cover 13%Cr SS trim renewable seat flanged end Non Return valve of leader make confirming to design standard including providing and welding MS flange confirming to IS 6392 at both end of the pipes complete as per technical specification

Providing and fixing double-flanged cast steel NRV of following dia of Leader make conforming to BS:1868 of various Class including companion sheet gasket 3 mm thick with MS flanges of as per IS 6392-1971 i/c welding of M.S. flanges in two layers on both faces to make the joint leak proof and capable of withstanding of nominal seat pressure of 104.00Kg/cm2 with up to date amendments i/c carriage in all leads & lifts & complete in all respect as per direction and to the entire satisfaction of Engineer-in-Charge.

450mm dia NRV valve class ASA-600

Providing welding and fixing of M.S. flanges @ 1% of joints, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) and welding of MS flanges with GI pipes in three layers i.e two-layer on outer faces and one layer on inner faces to make the joint leak-proof (The cost of proving and laying of GI pipes and butt welded joints to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrodes as per IS 814-1991 and the required number of nuts and bolts conforming to IS 1364, the thickness of gasket not less than 3.00 mm conforming to IS 2712-1998. The work shall be done as per the entire satisfaction of the engineer in charge of all leads and lifts.

MS Flange 450mm dia FT-38

Providing and fixing double-flanged sluice valve of following dia of Leader make conforming to BS:1868 of various Class including companion sheet gasket 3 mm thick with MS flanges of table-17 as per IS 6392-1971 i/c welding of M.S. flanges in two layers on both faces to make the joint leak proof and capable of withstanding of nominal seat pressure of 52.00Kg/cm2 with up to date amendments i/c carriage in all leads & lifts & complete in all respect an as per direction and to the entire satisfaction of Engineer-in-Charge.

250mm dia Scour Valve FT-28 ASA 300

Road restoration by PWD (State Highways/MDR and Rural roads)(Trench 1m wide and .90 to 1.65m deep size) as per direction of Engineer in Charge in all leads and lifts complete .

All metalled & Tarred roads with BM

Providing laying joining and testing of 250 mm dia API pipe 5L grade X 70 pipe Flanged/butt welded joints by considering three layer pipes including cost of bends complete as per confirming to IS/ISO :3183:2007 of following grade & wall thickness as per dimensions weightand test pressure mention below in a randon length of 4 to 7m.The MS flange are to be provided on each joint as per required table confirming to IS :6392-1971 and welding of flanges with electrodes as per relevents codes including required nos & size of nuts, bolts & gaskit sheet not less than 3mm thickness as per relevents codes. The welding of flanges to be done on both side in to layers to make the joint leak proof and to entire satisfication of the engineer in charge. The laying of pipe should be confirmed to IS: 5822-1994(Earth work in trenches to be measured and paid for separately ). The pipe shall be galvanised with Zinc coating in three layers confirming to IS :4736-1986(For Scour pipe)250 mm dia with wall thickness 7.9mm (including rsetre for specials) flange Table-38-for Scour Pipe.

Centering and Shuttering including strutting , propping etc. and removal of form work for : Foundation, footing bases for columns

Centering and Shuttering including strutting , propping etc. and removal of form work for : column, piers, abutments, pillers, posts and struts

Providing and laying in postion cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level 1:4:8 (1 cement :4 Coarse sand :8 graded stone aggregate 40mm nomminal size)

Reinforced cement concrete works in walls (any thickness) including pilasters buttresses, plinth and string course fillets, columns, piers,abutments, posts and struts etc. above plinth level upto floor fivr level, excluding cost of centering shuttering finishing and reinforcement 1:1.5:3 (1 cement :1.5Coarse sand :8 graded stone aggregate 20mm nomminal size)

Steel reinforcement for RCC work including straighting cutting , bending placing in position and binding all complete upto plinth level. Mild steel and medium Tensile steel bars

Brick ework with common burnt clay F.P.S. (non mudular) brick of class designation 7.5 in foundation and plinth in cement moortar 1:4 (1 cement :4 coarse sand) for valve chamber (20 in nos)

12mm cement plaster of mix 1:4(1cement :4 fine sand) for valve Chamber

Mohinder Sharma

HYDRAULIC ENGINEERING COMPANY

Haminder Pal