Construction of Infiltration Gallery and Minor repair of WTP and Intake well Motor pump in Bandh Rural Water Supply Scheme under DW and S Division Tenughat for the Year 2025-26

Infiltration Gallery & Mainor repair of WTP and Intake well Motor pump

E/W in Excavation of cut-off trenches by hydraulic M/C in graded A & B type of soil including morroum soil, soil mixed with kankar, pebbles & bulders upto 300 mm size and disposal of the same beyond 150 M upto 1/2 Km from centre of the trench with all lifts by tipper including construction & maintenance of haul road all complete as per specification and direction of E/I.

Providing Double Flange sluice valve conforming for IS -2906/14846 including worn gear arrangement as per Test pressure stainless steel spindal, caps transportation etc complete for rates inclusive all taxes….PN 1.6 without bypass arrangement.....as per E/I

200mm dia

Supplying labour and tools for fixing C.I.Sluice Valve with D.I. Spigot tail piece including making flange joints as per ISS specification including drilling holes in flanges if required cost of all ,jointing materials ,nuts and bolts but excluding the cost of pig lead and giving satishfactory hydraulic testing, etc complete as per specification and direction of E/I.

200 mm Dia

Dewatering the excavated trenches and pools of water in the building trenches /pipe line trenches well work by using pumps and other devices including disposing of water to safe distance …as per E/I

Design and supply applo v -wire screen laterials suitables for infiltration gallery….as per site condition and details . End connection suitable flange excluding taxcess and trasportation. (200 mm dia)

Providing, lowering, laying and placing in position, shrouding material for screen pipe gallery / slotted pipe gallery/ trench gallery with all leads and liftsinvolved including transportation of materials to site of works, screening and washing of materials and placing in position with given section, etc. complete as directed by Engineer-incharge

a ) 12 mm to 20 mm gauge pebbles

b ) 6 to 12 mm gauge pebbles

Supplying C.I. Pipe ISI. Mark Of following class and diameter conferming and direction of E/I including its carriage to work site with all taxes etc. C.I. double flanged Pipe

200 mm Dia C.I. Pipes

Supplying labour & tools for laying jointing CI spun pipes in trenches and providing night guard barrier and red light,barrier and red light to safe guard against accident etc all complete as per specification & Direction of E/I

200mm dia C.I Pipes

Providing and making flanged joints to flanged C.I. pipes of all classes /specials etc. including cost of all jointing materials (rubber packing, nut bolts, etc.), labour, hydraulic testing, etc all complete as per specification & direction of E/I..

Providing & supplying ISI Standard CI flanged /S&S Special excluding GST levied by GOI & GOM in all respect including railway freight unloading from railway wagon loading into truck . Unloading ..etc complete

Providing R.C.C. M-150 in nominal mix of (1:2:4) for gouting & thrust block with approved quality of stone chips 20 mm to 6 mm size graded and clean coarse sand of F.M.2.5 to 3 including screening, shuttering, mixing cement concrete in mixer and placing in position, vibrating,striking, curing, taxes and royalty all complete as per building specification and direction of E/I.

Providing plane M.S /Tor steel reinforcement of 8 mm dia rod for anchoring the as per approved design & drawing excluding carriage of M.S. rods to work site, cutting, bending & binding with annealed wire with cost of wire, removal of rust, placing the rods in position all complete as per building specification and direction of E/I.

25mm dia bar Rod anchoring 4 nos at each joint 2.5 Mtr Long

Supplying of GI pipes (Tata mark or equivalent) as per IS-1239 (Part-01) / 2004 ISI Marked / Medium Quality with cost of laying and C.P. 25 mm dia

Supplying labour and tools for fixing G.I. pipe with Red lead and yarn of following... Etc … E/I 25 mm dia

Repairing of door and window of steel in WTP and Intakewell

Repairing of Panal Bord of VT pump and WTP pump, out side lighting, Cable for floculator bridge etc.

Providing one coat of painting with ready mixed paint of approved shade and make over old Steel surface including cleaning th surface after removing dirt including scales… etc.

Carriage Of materials

Sand 10 KM lead

Gravel / Stone Metal 25 Km Lead

Supplying labour tools for cleaning of intake well disposal of slit at proper place including all complete as per direction of E/I Un skilled labour

Labour Cess 1 %