Kolkata Municipal Corporation Tender

SUPPLY FITTING & FIXING OF THE FOSPHOR BRONZE BUSH FOR THE BOTTOM SHAFT OF BUTTERFLY VALVE AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT-2* DIAMETER OF THE VALVE SHAFT IN CM)

SUPPLY FITTING & FIXING OF O RING SET(MOC-EPDM)FOR THE TOP SHAFT OF BUTTERFLY VALVE AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT-3* DIAMETER OF THE VALVE SHAFT IN CM)

CHAPTER - VII MISCELLANEOUS ITEMS Coating of 'Epoxy' Resin of thickness not less than 160 micron with a lowviscosity,crystallization-resistant epoxy resin base with a reactive diluents combined with high build epoxy amine adducts as per BS 5493 standard and a polyamide or amido polyamine or any other suitable hardener. It shall react with epoxy resin at normal ambient temperature, suitable for solvent-free coatings as per recommended proportion for use on metal,concrete and wood surface to protect from corrosion as well as damagefrom chemical reaction after making the surface free from dust, oil and moisture etc. all complete as per instruction and to the satisfaction of ElC. [This item will be operated on prior permission from the concerned SE/Dy Chief Engineer]

ARRANGEMENT FOR SURFACE DEVOLOPMENT MY METAL (MOC-SS)DEPOSITION/MACHIABLKE ELECTRODE ON THE PITTED /ERODED PORTION OF THE BOTTOM SHAFT OF BUTTERFLY VALVE FOR RECLAMATION AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT DIAMETER OF THE ERODED SURFACE AREA OF THE SHAFT -2*(3.14*DIA*ERODED LENGTH OF THE SHAFT)ESTIMATE PURPOSE RATE APPROVED BY CEO& EX OFFICIO DG(WS) DATED:8/2/19

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

MATERIALS AND LABOUR  1. Building (B) Labour Rates Per Diem : 3)Mazdoor (Male). Note: (I)The above rates of labour are exclusive of 10% contractors profit and 1% Labour welfare cess which would be admissible to the Contractors, but contractual percentage will not be applicable. (II) The workersemployed on high rise building or any structure over 30 ft in height and also workers engaged in Tunnel shall be paid 20% extra wages.

DISMANTALING OF THE VALVE FROM THE EXISTING PIPELINE BY TAKING PROPER CARE AND CAUTON IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT DIAMETER OF THE VALVE DISC IN CM)ESTIMATE PURPOSE RATE APPROVED BY CEO& EX OFFICIO DG(WS) DATED:08/02/19

SUPPLY FITTING & FIXING OF KEY(EN-9) FOR THE TOP SHAFT OF THE BUTTERFLY VALVE AND COMPLETE IN ALL RESPECT AND AS PER THE DIRECTION OF EIC(MODE OF MEASUREMENT- CROSS SECTION OF THE KEY SQ CM * LENGTH OF THE KEY IN CM). ESTIMATE PURPOSE RATES OF CEO & EX-OFFICIO DG(W/S). DATED ON 08.02.2019

PART-A

SUPPLY FITTING & FIXING OF O RING SET(MOC-EPDM)FOR THE BOTTOM SHAFT OF BUTTERFLY VALVE AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT-3* DIAMETER OF THE VALVE SHAFT IN CM)

MATERIALS AND LABOUR  1. Building (B) Labour Rates Per Diem : 17)Fitter Mechanic. Note: (I)The above rates of labour are exclusive of 10% contractors profit and 1% Labour welfare cess which would be admissible to the Contractors, but contractual percentage will not be applicable. (II) The workersemployed on high rise building or any structure over 30 ft in height and also workers engaged in Tunnel shall be paid 20% extra wages.

POLISHING OF THE PITTED PORTION OF THE BODY SEAT OF THE FOR PROPER SEATING OF THE VALVE DISC DURING CLOSING OF THE VALVE AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT DIAMETER OF THE VALVE DISC IN CM)ESTIMATE PURPOSE RATE APPROVED BY CEO& EX OFFICIO DG(WS) DATED:8/2/19

SEQUENTIAL REASSEMBLING OF THE VALVES AND MAKE IT READY FOR FITTING AND FIXING WITH THE EXISTING PIPELINE SYSTEM AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC.(MODE OF MEASURMENT-DIAMETER OF THE VALVE DISC IN CM)

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.

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC. A. ORIGINAL WORKS 1. M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length,fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. I) For structural members of specified sections weighing less than 22.5 Kg./m (3rd Corrigenda & addenda dated 04.06.2018)

PAINTING OF THE INSIDE VALVE BODY & DISC WITH TWO COATS OF ANTICORROSIVE PAINTS OF APPROVED QUALITY AS REQUIRED AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT DIAMETER OF THE VALVE DISC IN CM)ESTIMATE PURPOSE RATE APPROVED BY CEO& EX OFFICIO DG(WS) DATED:8/2/19

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] i) With 1:6 cement mortar (a) 25 mm thick plaster

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]

SUPPLY FITTING & FIXING OF THE FOSPHOR BRONZE BUSH FOR THE TOP SHAFT OF BUTTERFLY VALVE AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT-2* DIAMETER OF THE VALVE SHAFT IN CM)

MATERIALS AND LABOUR  1. Building (B) Labour Rates Per Diem : 18)Fitter Mechanic (Helper). Note: (I)The above rates of labour are exclusive of 10% contractors profit and 1% Labour welfare cess which would be admissible to the Contractors, but contractual percentage will not be applicable. (II) The workersemployed on high rise building or any structure over 30 ft in height and also workers engaged in Tunnel shall be paid 20% extra wages.

BUILDING WORKS (F) STRUCTURAL STEEL WORKS, GRILLS, GATES ETC. A. ORIGINAL WORKS 3. Cutting to requisite length or shape departmental R.S. joists,channels, angles, tees, plates etc. (Payment to be made on area of cut surface)

LWC @ 1% on the Sum of Sl. No.27 and 28

SEQUENTIAL DISMANTLING OF COMPONENTS OF THE VALVE PART BY PART VERY CAUTIOUSLY TO AVOID ANY FURTHER DAMAGE AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT DIAMETER OF THE VALVE DISC IN CM)ESTIMATE PURPOSE RATE APPROVED BY CEO& EX OFFICIO DG(WS) DATED:8/2/19

SUPPLY FITTING & FIXING OF SPYRET EPDM SEAL FOR THE DISK  OF BUTTERFLY VALVE  & SUPPLY OF NEW BOLTS AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT-DIAMETER OF THE VALVE DISCIN CM)

ARRANGEMENT FOR SURFACE DEVOLOPMENT MY METAL (MOC-SS)DEPOSITION/MACHIABLKE ELECTRODE ON THE PITTED /ERODED PORTION OF THE TOP SHAFT OF BUTTERFLY VALVE FOR RECLAMATION AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC(MODE OF MEASURMENT DIAMETER OF THE ERODED SURFACE AREA OF THE SHAFT -2*(3.14*DIA*ERODED LENGTH OF THE SHAFT)ESTIMATE PURPOSE RATE APPROVED BY CEO& EX OFFICIO DG(WS) DATED:8/2/19

DISMANTLING OF THE GEAR BOX FROM THE B/F VALVE AND SERVICING & OVERHAULING OF THE GEAR BOX AND CHANGING OF 2 NOS BEARING AND PROVISION OF NEW GASKETS AND REASSEMBLING  THE SAME ON THE B/F VALVES AS PER DIRECTION OF EIC(MODE OF MEASURMENT-DIAMATER OF THE VALVE DISC IN CM)

SECTION 1. ------------BUILDING WORKS (K) PAINTING, VERNISHING ETC A. ORIGINAL WORKS 1 (a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.)