KMC/WS/IGWTP/088/25-26, DT-31/12/2025

PART-A

SCRAPPING THE TOP LAYER SAND MEDIA CONSISTING OF MUD OR MUDDY SAND, ALGAE MOSS ETC. FROM FILTER BEDS AND CARRYING THE SAID SCRAPPED SAND BY HEAD LOAD AND TIPPING WAGONS TO A DISTANCE WITHIN 300 METERS FROM FILTER BED AND UNLOADING THE SAME AND STACKING PROPERLY AS PER DIRECTION OF E.I.C. (PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT).

SCRAPPING THE 2ND LAYER OF SAND OR FIRST LAYER (WHERE THERE IS NO CLAY, ALGAE, MOSS, MUD ETC ) FROM FILTER BEDS AND CARRING THE SAID SCRAPPED SAND BY HEAD LOAD AND TIPPING WAGONS TO A DISTANCE WITHIN 300 MTRS. FROM FILTER BED AND UNLOADING THE SAME AND STACKING PROPERLY AS PER DIRECTION OF E.I.C (PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT )

SECTION 1. ------------BUILDING WORKS (J)WHITE WASH, COLOUR WASH, DISTEMPER B. MISCELLANEOUS ITEMS 1.Scraping of moss, blisters etc.thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc.(Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge)

SECTION 1. ------------BUILDING WORKS (J)WHITE WASH, COLOUR WASH, DISTEMPER A. ORIGINAL WORKS 1White washing including cleaning and smoothening surface thoroughly.All floors :b) Two coats (to be done on specific instruction).

SECTION 1. ------------BUILDING WORKS (J)WHITE WASH, COLOUR WASH, DISTEMPER A. ORIGINAL WORKS 3.Colour washing with "ELLA" with a coat of white wash priming including cleaning and smoothening surface thoroughly : (ii) External surface (ground floor) (b) Two coats N.B. : Extra for each additional floor in external walls refer item 1 of

CUTTING SAND (MIDUM/COARSE SAND) FROM FILTER BEDS COLLECTING, CARRYING AND REMOVING BY HEAD LOAD OR/AND TIPPING WAGONS AND DUMPING IN STACK NEAR THE IDENTIFIED SAND WASHING MACHINE SITUATED AT A DISTANCE NOT EXCEEDING 300 METERS AS PER DIRECTION OF E.I.C. (PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT)

CUTTING OF GRAVELS OF FILTER BED UP TO THE TOP OF THE UNDER DRAIN BRIC LAYER COLLECTING AND CARRYING THE SAME AND DUMPING IN STACK AT A DISTANCE WITHIN 300 MTRS AS PER DIRECTION OF EIC ( PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT)

LAYING OLD & NEW BRICKS OVER THE UNDER DRAINS OF S.S.F.B. INCLUDING CARRIAGE OF BRICK TO THE WORK SITE AS PER DIRECTION OF E.I.C.(MEASUREMENT BEING MADE ON OPEN AREA OF FILTER BED AT FLOOR LEVEL)

REMOVING ALL UNDER DRAIN BRICK SLABS FORMING THE SIDE AND TOP OF THE UNDER DRAIN OF SSFB CLEANING AND WASHING THE SAME INCLUDING REMOVAL OF SANDY EARTH, BROKEN BRICKS AND RUBBISH FROM THE BED AND DUMPING AT A PLACE AS PER DIRECTION OF E.I.C ( LABOUR AND MATERIALS),(MEASUREMENT BEING MADE ON OPEN AREA FILTER BED AT FLOOR LAVEL

SCREENING, WASHING & SIEVING OF GRAVEL IN DIFFERENT SIZE (I.E. 4 - 15 MM & 15 - 25 MM )BY MESH SCREEN BY USING WATER JET INCLUDING REMOVAL OF FINE PARTICLE (PAVING OUT OF SCREEN) AS SUCH NO MUD /SCALE TO BE REMAINED ON THOSE CLEANED GRAVELS AND REMOVAL OF THE EXTRACTED FINE MATERIALS TO A DISTANCE WITHIN 5OO METERS FROM THE SCREEN AND STACKING THE SCREENED & WASHED GRAVELS AS PER DIRECTION OF E.I.C.

FORMATION OF THE UNDER DRAIN WITH OLD AND NEW BRICKS AS PER THE ORIGINAL SHAPE INCLUDING SETTING OF SLABS OVER THE MAIN UNDER DRAIN WITH NEW BRICKS (WHERE NECESSARY) EXCLUDING COST OF NEW BRICKS, BUT WITH LABOURS, TOOLS AND PLANTS ETC. ALL INCLUSIVE (BRICK LAYERS ALONG EDGE OF MAIN AND SUBMAIN DRAIN UNDER DRAIN SHALL BE MADE ON 1:3 CEMENT AND MORTARS ) AS PER DIRECTION OF E.I.C.

LAYING OF SCREENED AND WASHED GRAVELS/NEW GRAVELS FROM A DISTANCE NOT EXCEDING 500 METERS AND FILLING IN LAYERS IN THE FILTER BED ON TOP OF UNDER DRAIN BRICK LAYER DULY WASHED WITH THROUGH JET SYSTEM TO A UINFORM DEPTH AS PER DIRECTION OF E.I.C. INCLUDING LEVELLING THE TOP OF THE SURFACE WITH LABOUR,TOOLS AND PLANTS ETC. ALL COST INCLUSIVE.(NEW GRAVELS WILL BE SUPPLIED BY THE K.M.C.)

FILLING IN FILTERS BED WITH OLD WASHED COARSE SAND / NEW MEDIUM COARSE SAND (SUPPLIED BY THE DEPARTMENT) CARRYING THE SAND FROM THE HEAPS NEAR THE FILTER BED (DISTANCE NOT EXCLUDING 300MTRS.)BY HEAD LOAD AND TIPPING WAGON, DUMPING IN FILTER BED, LEVELLING AND DRESSING COMPLETE AS PER DIRECTION OF E.I.C.

REMOVAL / CARRIAGE OF 1ST CUT SCRAPPED SAND/CARRIAGE OF 2ND CUT SAND / WASHED SAND / NEW SAND /CUTTING SAND / GRAVELS ETC. BY HIRED LORRY INSIDE S.S.F.B. AREA WITHIN 1.5 K.M. DISTANCE INCLUDING LOADING/ UNLOADING ,LEVELLING, DRESSING & STACKING COMPLETE AS PER DIRECTION OF E.I.C.(PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT OF UNWASHED SAND)

BUILDING WORKS ( C ) Brickworks,Concrete Works etc 10?. Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.(i) Pakur Variety

BUILDING WORKS (B) DISMANTLING, CUTTING CHASE, HOLES ETC. 1. Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. (a) In ground floor including roof.

BUILDING WORKS ( C ) Brickworks,Concrete Works etc A. BRICK WORKS 7. Brick work with 1st class bricks in cement mortar (1:4) (a) In foundation and plinth

BUILDING WORKS (B) DISMANTLING, CUTTING CHASE, HOLES ETC 10. Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed.

SECTION 1. ------------BUILDING WORKS (I) PLASTERING, POINTING ETC. A. ORIGINAL WORKS 1.Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface](iii) With 1:3 cement mortar (a) 20 mm thick plaster

M.S PLATE AS PER IS:2062-2011/LATEST REVISION, MAKE:SAIL/TATA/JINDAL (B) ABOVE 2MM UPTO 10 MM THICKNESS

CHAPTER - VII MISCELLANEOUS ITEMS Dewatering by pumps including all leads, lifts and making all arrangements of disposal. where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage. breakage and making wet connections. [Note ;- In case of any other situation demanding such emergency dewatering. use of this item is to be approved by the Superintending Engineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied in absolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor]

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC. A. ORIGINAL WORKS 7. Supplying, fitting, fixing bolts with nuts, washer (i) 10 to 16 mm dia: (a) Length up to 75 mm (3rd Corrigenda & addenda dated 04.06.2018)

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC. A. ORIGINAL WORKS 7. Supplying, fitting, fixing bolts with nuts, washer (ii) 20 to 25 mm dia bolt: (a) Length up to 75 mm dia: (3rd Corrigenda & addenda dated 04.06.2018)

CHAPTER - VIII SUPPLYING OF MATERIALS 8.8 Ductile iron double flanged manually operated sluice valve generally conforming to IS : 14846, having body, door, dome, gland in graded ductile iron to IS 1865, four faces and spindle nut of gun metal to IS : 318, inside screw non- rising stainless steel AISI-410 spindle valves suitable formaximum working pressure of 10 kg/cm... and body tested 15 kg/cm..., flanges flat faced and drilled to IS: 1538 :1993. Valves tested by closed end method only. 350mm and above valves are complete with enclosed gear box with anti friction device.Diameter in mm 150

CHAPTER - VIII SUPPLYING OF MATERIALS 8.8 Ductile iron double flanged manually operated sluice valve generally conforming to IS : 14846, having body, door, dome, gland in graded ductile iron to IS 1865, four faces and spindle nut of gun metal to IS : 318, inside screw non- rising stainless steel AISI-410 spindle valves suitable formaximum working pressure of 10 kg/cm... and body tested 15 kg/cm..., flanges flat faced and drilled to IS: 1538 :1993. Valves tested by closed end method only. 350mm and above valves are complete with enclosed gear box with anti friction device.Diameter in mm 300

CHAPTER - VIII SUPPLYING OF MATERIALS 8.8 Ductile iron double flanged manually operated sluice valve generally conforming to IS : 14846, having body, door, dome, gland in graded ductile iron to IS 1865, four faces and spindle nut of gun metal to IS : 318, inside screw non- rising stainless steel AISI-410 spindle valves suitable formaximum working pressure of 10 kg/cm... and body tested 15 kg/cm..., flanges flat faced and drilled to IS: 1538 :1993. Valves tested by closed end method only. 350mm and above valves are complete with enclosed gear box with anti friction device.Diameter in mm 400

CHAPTER - III TAKING OUT PIPES AND SPECIALS Cast Iron / Ductile Iron Pipes and Specials M.S. Pipes and Specials Taking out sluice valve by unscrewing nuts and bolts carefully and stacking the same within a lead of 30M including bailing out water from the Sluicevalve chamber due to normal seepage. if any. all complete as per direction of the Engineer-in-Charge. (Dismantling of Sluice Value Chcmber, where necessary. shall be paid extra as per relevant items of Schedule of Rates) Diameter in mm 300/350

CHAPTER - III TAKING OUT PIPES AND SPECIALS Cast Iron / Ductile Iron Pipes and Specials M.S. Pipes and Specials Taking out sluice valve by unscrewing nuts and bolts carefully and stacking the same within a lead of 30M including bailing out water from the Sluicevalve chamber due to normal seepage. if any. all complete as per direction of the Engineer-in-Charge. (Dismantling of Sluice Value Chcmber, where necessary. shall be paid extra as per relevant items of Schedule of Rates) Diameter in mm 400/450

CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials 2.4Valves 2.4.1 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]150mm dia.

CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials 2.4Valves 2.4.1 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.

CHAPTER - II LAYING & JOINTING PIPES, SPECIALS ETC.2.1 C.I. / D.I. Pipe & Specials 2.1 C.I. / D.I. Pipe & Specials 2.4Valves 2.4.1 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]400mm dia.

Sum of Basic Prices (Sl No-1 to 34)

GST @ 18% on the Sum of Sl. No-35

LWC @ 1% on the Sum of Sl. No.35 and 36