CONSTRUCTION OF TWIN STORAGE YARD FOR MECHANICAL TURBINE AND BOILER SECTION INSIDE CPP

Earth work in surface dressing: Earth work in surface dressing of the ground in all kinds of soil including removing of vegetation/debris and inequalities not exceeding 15cm deep and disposal of rubbish lead up 100m and lift upto 1.5m.#

Clearing jungle including uprooting of r : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 100 m outside the periphery of the area cleared.#

Earthworkinexcavation : Earth work in excavation in all kinds of soil including soft rock but excluding hard rock by mechanical means (Hydraulic excavator)/ manual means in foundation, trenches, retaining wall, drains, manholes, chambers, culverts etc. including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil within a lead of 100 mtrs, maintaining dry working area during excavation and for subsequent operations by way of construction of temporary trenches, channelizing the surface water, dewatering the subsoil water, shoring etc all complete as per specifications and directions of MIC.#

Same as item no. 3, but for depth beyond :Same as item no.3, but for depth beyond 1.5 m

Filling with available excavated earth :Filling with available excavated earth (excluding rock) in trenches, plinth sides of foundation etc. in layers not exceeding 30 cm in deep consolidating earth deposited in layers by ramming and watering lead upto 100 mtrs.#

Disposal of surplus earth :Disposal of surplus earth, dismantling materials, debris, plant waste, ash etc. including loading, unloading by mechanical transport within inside plant premises, lead upto 3 km at designated place shown by MIC.#

S/F Good quality coarse sand : Supplying and filling good quality coarse sand in foundations, trench, under floors and other specified areas at all leads, lifts and locations including shuttering (if required), watering and ramming, all complete as per drawing, specifications and directions of MIC.#

P/L P.C.C. (1:3:6) :Providing and laying plain cement concrete 1:3:6 (1 cement: 3 Coarse sand : 6 course aggregate 20mm nominal size) in foundation, pavement, plinth etc upto a depth of 4.0 mtrs from G.L. including the cost of all materials, tools, tackles, labour, centering, shuttering, all complete as per drawings, specifications and directions of MIC.(Cement shall be issued free of cost at NALCO stores).#

P/L P.C.C. (1:2:4) :Providing & laying of plain cement concrete in foundation & plinth upto a depth of 5M from G.L. & height upto 4.5 mtr from GL proportion mix of cement: coarse sand : stone aggregate 1:2:4(using 20mm nominal size stone aggregate) excluding the cost of cement, reinforcement & shuttering, as per the instruction of MIC.#

P/L R.C.C. (1:1.5:3) : Providing and laying reinforced cement concrete of mix 1:1.5:3 (1 cement: 1.5 Coarse sand : 3 graded stone aggregate 20mm nominal size) in all types of RCC works such as rafts, columns, pedestals, pavement etc. for all leads and lifts, including transporting, placing in position, vibrating, finishing, curing etc as per site requirement, excluding the cost of centering and shuttering, all complete as per drawings, specifications and directions of MIC. (Cement and reinforcement steel shall be issued free of cost at NALCO stores).#

P/F Centering, shuttering, strutting :Providing and fixing centering, shuttering, strutting, propping etc. for all types of works such as RCC foundations, retaining walls, columns, drains, culverts, pavements with good quality shuttering ply of any shape and size including firmly fixing in position with screws, bolts, separators, tension devices, true to line and level, stripping off the same after specified period etc. for all depths and heights, all complete as per the drawings,specifications and directions of MIC.#

P/F in Position HYSD steel reinforcement :Fabricating and fixing in position HYSD steel reinforcement at all levels and positions including transportation from Nalco store, straightening, cutting, bending, cranking, welding, binding with wire of 18 gauge annealed wire conforming to IS 280, and providing cover blocks etc. for reinforced concrete, and any other place as specified complete, as per drawings, specifications and directions of MIC. (Payment will be made on the basis of standard weight per metre length of the bar, Reinforcement steel shall be issued free of cost at NALCO stores).#

Brick masonry work upto 1.5 mtr depth :Fly ash brick masonry work with cement based fly ash bricks / reusing serviceable dismantling bricks in foundation & plinth upto 1.5 mtr depth with cement mortar 1:6 (1cement : 6 coarse sand) as per specifications but excluding the cost of cement & bricks. (cement & bricks will be issued free of cost at NALCO store & manufacturing site respectively)#

Brick masonry work above plinth level :Fly ash brick masonry work with cement based fly ash bricks / reusing serviceable dismantling bricks in superstructure above plinth level up to floor V level with cement mortar 1:6 (1cement : 6 coarse sand) as per specifications but excluding the cost of cement & bricks.(cement & bricks will be issued free of cost at NALCO store & manufacturing site respectively)#

12mm thick cement plaster :12mm thick cement plaster in cement mortar 1:6 (1 cement: 6 sand) for masonry work including necessary scaffolding, curing etc. complete for depth upto 1.5mtr and height upto 4.5mtr from G.L.#

15mm thick cement plaster :15mm thick cement plaster in cement mortar 1:6 (1 cement:6 sand) on the rough side of single or half brick wall with necessary scaffolding, curing etc. complete for depth upto 1.5 mtr and height upto 4.5 mtr from G.L.#

Providing Neat cement punning :Providing neat cement punning etc. complete for all heights.#

52 mm thick cement concrete flooring :52 mm thick cement concrete flooring with non metallic hardener topping (of Fosroc/ Sika or equivalent) for heavy duty flooring, under layer 40 mm thick cement concrete 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. all complete as per drawings, specifications and directions of MIC. (Cement shall be issued free of cost at NALCO stores).#

P/L 22.5 cm thick black granite boulders :Providing and laying 22.5 cm thick black granite boulders for boulder soling and filling the interstices with broken stones, ash/bottom ash available inside plant including loading, unloading, transporting of all materials, segregating, laying, packing with spoils, preparing the surface, watering, compacting with necessary number of passes using power road roller of 8 to 10 tonne capacity. All complete as per the specifications and directions of MIC. (Payments shall be made on the basis of consolidated thickness of boulder soling)#

S/E/I alignment of MS foundation bolts :Supply, erection, installation and alignment of MS foundation bolts assembly, conforming to IS 5624 : 1993, in concrete along with nuts, lock nuts, anchor plates, stiffener plates, protective tape etc. including furnishing of labour, materials, equipments, welding, cutting, grinding, threading, drilling, pipe sleeves etc. all complete as per drawings, specifications and directions of MIC.#

Supplying and grouting pockets :Supplying and grouting pockets, under base plates etc with ready mixed non-shrink cementacious grout (Conbextra GP-2 of FOSROC or equivalent) of approved manufacturer at all locations including shuttering, curing etc. all complete as per manufacturer's specification and directions of MIC

Fabrication of steel structure :Fabrication of steel structure in single or built up sections made out of all types of steel sections including carting from NALCO store, cutting, welding, grinding, brushing, cleaning the surface and applying a priming coat of approved steel primer (red oxide zinc chromate of Asian/ Berger make), return of surplus, scrap steel to NALCO stores/scrap yard etc including the cost of all transportation, labour, consumables, tools etc., all complete at any elevation as per the specifications and direction of the Manager-in-charge. (Structural steel will be issued free of cost at NALCO store)#

Erection of steel structure :Erection of steel structure in single or built up sections made out of all types of steel sections including the cost of welding, bolting, consumables, labour, tools, hoisting arrangement, transportation, cutting grooves/ holes for proper alignment etc all complete at any elevation as per the specifications and direction of the Manager-in-charge.#

Fabrication of M.S.grill/grating, hand :Fabrication of M.S.grill/grating, hand railing made out of angles, flats, pipe, rods etc. including welding, cutting, & cost of all transportation labourers, consumables, tools & tackles including cleaning the surface and applying a priming coat of approved steel primer (red oxide zinc chromate) etc all complete as per the specifications and direction of the Manager-in-charge.(At all Elevations)#

Erection of M.S.grill/grating, hand rail :Erection of M.S.grill/grating, hand railing made out of angles, flats, pipe, rods etc. including welding, bolting, cutting, hoisting arrangement, cutting groves/ holes for proper alignment & necessary jointing with old grills/grating & cost of all transportation labourers, consumables, tools & tackles complete all as per direction Manager-in-charge at all elevation complete.(At all elevations

P/F Precoated sheets :Providing and fixing precoated sheets of TATA Bluescope LYSAGHT TRIMDEK 1015 or equivalent including Ridges plain (upto 600mm)/ Flashings/ Aprons (Upto 600 mm)/ Barge board (Upto 300 mm) etc. The sheets shall be manufactured out of nominal 0.45 mm Base Metal Thickness (BMT), high tensile steel with minimum 550 MPa yield strength, metallic hot dipped coated with Al-Zn alloy (55% Aluminium. 43.5% Zinc, 1.5% Si), coating class AZ150 (min. 150 g/sqm total on both sides) as per IS 15961. Total coated thickness and Total Painted thickness of the sheets shall be 0.50 mm and 0.53 mm respectively. The sheets shall have a total coating thickness of 35 microns comprising of super durable polyester top coat of 20 microns on exposed surface, 5 micron reverse polyester coat on back surface and over 5 micron primer coat on both surfaces of approved colour suitable for exterior application conforming to IS 15965 class 3. The Sheets should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 6 metre. The sheets shall have brand mark at regular intervals on the reverse side of profile including name of the profile and Total Paint Thickness for confirming genuinity of the material. The manufacturer's test certificate for the chemical and mechanical properties must be submitted for approval by the concerned authority prior to installation. The sheet shall be fixed using self drilling /self tapping steel screws of Hilti/ Tata Bluescope/ Jindal stainless steel of size (5.5x 55 mm) with EPDM seal, all complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape, sealing of openings/ holes wherever required for all elevation as per specifications and directions of Manager-in-charge.#

P/A white cement based putty :Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

S/A of exterior emulsion paint APEX ULTI : Supplying and applying two or more coats of exterior emulsion paint APEX ULTIMA of asian paint/ weather coat all guard of berger/ weather shield max of ICI paints of approved shade including one coat of exterior primer of same brand over existing surface including scaffolding, cleaning complete for all height as per the specification and direction of MIC

S/A of Primer Deco Prime Solvent :Supplying and applying one coat of primer Deco Prime Solvent thinable of Asian Paint Ltd. or equivalent over the surface of the wall including cost of labours, tools and tackles, scaffolding etc. complete for all heights as per the specification and direction of MIC

Wall Painting interior plastic Emulsion :Wall Painting with 1st quality interior plastic Emulsion paint i.e Royal Shyne of Asian paint-or equivalent paint of Berger/ICI paints. of approved shade, two or more coat to give an even shade including cleaning, smoothening, sand papering, closing all holes and depressions, scaffolding to all height etc complete as per the direction of MIC.#

Finishing with Epoxy paint :Finishing with Epoxy paint (two or more coats) on steel work at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface etc. complete as per direction of EIC.#