Special Repairs to pipewater supply scheme ATBirwadi Tal. Shahapur Dist. Thane

Subwork No 1 - Rising Main Item No.1. Manufacturing, providing and supplying spirally welded / ERW/ SAW / fabricated M. S. pipes (Commercial Quality) including procurements of plates, gas cutting to required size rolling, tack welding assembling in suitable lengths to form pipes, welding on automatic welding machine and forming ‘V’ edge on both ends of pipes including all statutary duties and taxes such as GST levied by Gol and GoM in all respect, railway freight, insurance unloading from railway wagon, loading into truck, transport to stores / site, unloading, stacking, etc, complete as per IS - 3589 and IS-5504 as applicable as per specifications (No negative tolerance in thickness is permissible). MS Pipline 200 mm dia, 7 mm Thk.

Item No.2 Providing and supplying ISI standard MS specials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra & Mahindra make) from inside and outsideincluding all statutory duties & taxes such as GST levied by GOI & GOM in all respect, inspection charges, transportation to stores / site, and stacking, etc. complete. Double flanged specials of all diameters

Item No.3 Dismentling dead pipe line of m.S./ R.C.C./C.I./ P.S.C. and G.I. / A.C./ P.V.C./ S.W. / H.D.P.F pipe including cost of necessary excavation and refilling of trenches , breaking joints , lifting the pipe and stacking to the place as directed by Engineer - in- charge with all leads and lift including cleaning the surface etc.complete. 200 mm AC

Item No.4 Welding in all positions with required number of runs, for M. S. pipes internally and / or externally including gauging wherever necessary, fixing appurtenances and other accessories in connection A) Butt Joints 7 mm plate thickness

B) Lap Joints 6 mm thick plate

Item No.5 Manufacturing,providingandsupplyingspirallywelded /ERW/SAW/ fabricated M.S.pipes (Commercial Quality)including procurements of plates ,gas cutting to requried size rolling, tackweldingassembling insuitable lengths to form pipes, welding on automatic welding machine and forming ‘V’ edge on both ends of pipes including railway freight, insurance , unloading from railway wagon, loading in to truck, transport tostores, unloading, stacking excluding GST levied by GOI & GOM in all respect,etc,completeasper IS-3589 and IS-5504 as applicable as perspecifications(Nonegative toleranceinthicknessispermissible).Gas cutting (either square cut or V cut) pipes, plates, etc. of up to 5mm thickness

Item No.6 Providing and laying in situ cement concrete of of various diameter for foundation,footing etc. as per bedding including dewatering, formwork, compacting, and curing etc. complete.

Item No.7 Providing and fixing in position steel bar reinforcement of various diameter for foundation,footing etc. as per detailed designs, drawings and schedules including cutting, bending, hooking the bars, binding with wires … etc. complete

Item No. 8 Providing & fixing in position high performance C.I. Air Valves …. Etc. complete. C. I. ARV FLFF PN 1.6 / 40 mm Dia.

Item No. 9 Lowering, laying and fixing in proper alignment and position all types of C.I. airvalves as directedbyEngineer-in-charge ncluding cost of conveyance from stores to site of work,cost of all material and giving satisfactory hydraulic testing, etc. complete. (for all class of valves). c) Kinetic Air Valve (PN-1 and PN - 1.6)