NIQ No- 2071/PHE(C)/BMC , Date- 01/10/2026

Extrafor Staging beyond 4m [mode of measurement: Area of unsupported horizontal projection (where staging beyond 4m is practically unavoidable) x mean height of staging ] above initial 4 m.

Gas cutting of M.S.pipes and/or M.S.plates of different thickness all complete as per specification and direction of the Engineer-in-charge.(thickness in mm 8mm thick plate)

Field welding of machined ends of pieces of M.S pipes and specials for laying the same inside trench /over ground by means of electric arc welding as per relevant IS specification using standard electrodes including edge preparation and charges of deployment of electric generator set with fuel,lubricant,and all other tools and plants all complete as per specification and direction of Engineer in charge.

Supply of E.R.W.M.S. (Electrical Resistant Welded M.S.) black pipe of ISI mark as per relevent IS Specification (heavy quality ) having wall thickness not less than 8mm. [N.B.: The rates for supply of TATA Make pipe will be arrived at by adding 20% of the corresponding rates]

Supplying including cost of installation of cast iron mechanical joint Double socket 90° Bend as dimentionally described in IS : 13382/2004 for connecting two plain ends of Cl/DI pipes with C.I body and follower gland ,zinc coated MS.fasteners and sealing rubber gasket of EPDM qualityas per IS:13382:2004 complete

Supply of M.S.Flange (slipper type) as per IS-6392 TABLE 1720 mm- 22mm (300mm)

Cost iron double flanged manually operated sluice valves generally conforming to IS 14846 : 2000, having four faces and spindle nut of gunmetal, inside screw non-rising type quality gunmetal /AISI 410 spindle: seat tested to 10kg/CM2 and body tested to 15kg/CM2, flanges flat faced and drilled to1S.:1538:1993.Painted black all over with asphalt base paint Valves tested by closed end method

Lowering, fitting and fixing of all types of valves in proper position and alignment using chain pully block or crane (for diameter above 250 mm) by providing temporary support, as required, gaskets, nuts & bolts etc. all cornplete as per specification and direction of the Engineer-in- Charge. [The rate Includes cost of flange joints] 300mm dia.

Hire charges of moveable crane with fuel & manpower having load handling capacity upto 14MT with the 45 deg. moveable arrangement & the boom length of 40 feets for loading & unloading of various materials / accessories of water supply works. For minimum engagement of 8 hrs. In a day

Steel work welded in built up sections/ framed work, including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer using structural steel etc. As required. In stringers, treads, landings etc. Of staircase , including use of chequred plate wherever required