Kerala Water Authority Tender

Construction and commissioning of 25 MLD WTP and allied works at MANKUNNU -General Civil Work

Design ,Construction and Commissioning of 25 MLD Water Treatment Plant and allied works at Mankunnu Design ,Construction and Commissioning of 25 MLD Water Treatment Plant andallied works -Aerator, Raw water channel , Bypass Channel, Flash mixer, Flocculator and Clarifier, filter House , store building, , Wash water Tank and Sump including -1. Clearing grass ,Felling trees,2. Earth work in excavation of all kinds of soil, hard rock, ordinary rock , 3.Steel reinforcement for R.C.C using level Thermo - Mechanically Treated, bars of grade Fe-500D or more, cement concrete 1:3:6.Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, Filling available excavated earth, Providing M-35grade concrete, Centering and shuttering, cement plastering , Providing and laying rectified Glazed Ceramic floor tiles of size 300x300 mm, Providing and laying Vitrified tiles, Providing and laying water proofing treatment in sunken portion of WCs, bathroom, etc.,52 mm thick cement concrete flooring with concrete hardener topping, under layer 40mm thick cement concrete 1:2:4 Finishing walls with water proofing cement paint, Applying one coat of water thinnable cement primer, Painting with synthetic enamel paint, Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes,channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, Filling water with 5000 litre tankers fited in lorry and conveying water from a distanceof 5 km (average) to the reservoir site and pumping the water into the reservoir of height not less than 3 m using 5 HP diesel engine pump set Supplying and fixing rolling shutters of approved make, made of required size M.S.laths ,Providing and fixing ball bearing for rolling ,shutters,Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators,Lettering with black Japan pint of approved brand and manufacture ,Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and othersections of approved make conforming to IS : 733 and IS: 1285, Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make, For shutters of doors, windows & ventilators including providing and fixing hinges /pivotsFor Aerator, Flash Mixer, Raw Water Channel,For Flocculator,Clarifier,For Chemical House, Structural steel work riveted, bolted or welded in built up sections, trusses and framedwork, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete, Structural steel work in single section, fixed with or without connecting plate,Supplying and fixing 500mm dia C.I. manhole cover with frame (medium duty) Supplying and providing lightening conductor to the tank, Supplying and fixing water level indicator (float and board type),Supplying and fixing CI Vent cowl with providing moisture proof arrangements, Providing and fixing white vitreous china pedestal type water closet (European typeW.C. pan), standard pattern, , including all cost of conveyance , materials, etc complete.

Construction of Approach Road to WTP 1. Approch Road Construction to WTP . Earth work Excavation Providing, laying, spreading and compacting Granular Sub-base with Well Graded Material and Wet Mix Macadam as per Tables 400.11 & 400.12 and Technical Specification Clause 406, Prime Coat :- Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm , Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503. 6. 20mm thick Open-Graded Premix Carpet using Bituminous (penetrationgrade/modified bitumen) Binder - Bitumen S-65 Providing, laying and rolling of open-graded premix carpet of 20 mm thickness ) , Seal Coat - Manual Means - Type C - Bitumen S-65 Providing and laying seal coatsealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 A.By Manual Means :- Case - III : Type C (II) Bitumen (S-65) including all cost of materials , conveyance etc complete .