Renovation cum Modification of foundry building and associated civil work in CSIR-NIIST campus, Trivandrum

Amount

EARTH WORK

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), 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 as directed, within a lead of 50 m. All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50m and lift upto 1.5m.

CONCRETE WORK

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level - 1:5:10 (1 cement : 5coarse/ M- sand : 10 graded stone aggregate 40mm nominal size)

REINFORCED CEMENT CONCRETE

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of cemtering, shuttering, finishing and reinforcement - All work up to plinth level -- 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15 degree landings, balconies, sheleves, chajjas, lintels, bands, plain window sills, staircases and spiral staircases upto floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Centering and shuttering including strutting, propping etc and removal of form for:

Foundations, footings, base of columns etc for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Weather shades, chajjas, corbels etc including edges

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto floor V level - Thermo-Mechanically Treated bars

BRICK WORK

Brick work with common burnt clay (non modular) bricks of class designation 5.0 in Foundation and Plinth in:cement mortor 1:6 (1 cement : 6 coars sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in super structure above plinth level upto floor V level in all shapes and sizes in cement mortor 1:6 (1 cement : 6 coars sand)

STONE WORK

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : 7.1.1 Cement mortar 1:6 (1 cement : 6 coarse sand)

FINISHING

Internal wall plastering of 12 mm cement plaster of mix 1:6 (1 cement : 6 coarse sand)

External wall plastering of 15mm cement plaster of mix 1:6 (1 cement : 6 coarse sand)

Plastering of 6mm thick cement plaster of mix 1:3 (1cement : 3 fine sand)

Cement plaster 1:3 (1cement : 3coarse sand) finished with a floating coat of neat cement on terrace with 20mm cement plaster

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content

Painting with synthetic enamel paint of approved brand and manufacturer to give an even shade - Two or more coats on new works

Wall painting with acrylic emulsion paint having VOC(Volatile Organic Componund) content less than 50gm/liter of approved and manufacture,include applying additional coasts wherever required,to achive even shade or colour: two coats

Finishing walls with Premium Acrylic Smooth exterior paint with silicone additives of required shade : Old work (Two or more coat applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface

Painting with aluminium paint of approved brand and manufacture to give an even shade one or more coats on new work

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : one or more coats on old work

Melamine polishing on wood work (one or more coat)

Providing and fixing zebra blinds - polyester window blinds of approved colour & make as directed by the Engineer-in-charge.

DISMANTLING AND DEMOLISHING

Demolishing brickwork manually / by mechanical means including stacking of serviceable material and disposal of unserviceable materials within 50 metres lead as per direction of Engineer-in-charge.In cement mortar.

Demolishing cement concrete manually / by mechanical means including disposal of materials to the dumping ground within 50m lead as per direction of Engineer-in-charge.Nominal concrete 1:3:6 or richer mix.

STEEL WORK

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be Supplied in single length upto 12 metre or as desired by Engineerin-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, 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 wherever required.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required

Providing and fixing MS grills of required pattern in frames of windows etc with MS flats, square or round bars etc. including priming coat with approved steel primer all complete-Fixed to openings / wooden frames with rawl plugs screws etc.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge - Made of G.I. wire of dia. 4 mm, PVC coated to achieve outer dia not less than 5 mm in required colour and shade

ALUMINIUM WORKS

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded builtup standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS:733 and IS:1285, fixed with rawl plugs and screws or with fixing clips, or with expansion hold fasteners including necessary filling up of gaps at junctions, at top, bottom and sides with required EPDM rubber/neoprene gasket etc.Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing/panelling CP brass/stainless steel screws, all complete as per architectural drawings, and the direction of Engineer-in-charge. (Glazing and panelling to be paid for separately) - Powder coated aluminium (minimum thickness of powder coating 50 micron.

For shutters of doors, windows & ventilators including providing and fixing hinges/pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required (Fittings shall be paid seperately.

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc with EDPM rubber / neoprene gasket etc complete as per the architectural drawings and the directions of engineer-in-charge - with float glass of 4.0mm thickness.

Providing and fixing aluminium casement windows fastener of required length for aluminium windows with necessary screws etc. complete.Powder coated minimum thickness 50 micron aluminium

Providing and fixing stainless steel (SS 304 grade) adjustable friction windows stays of approved quality with necessary stainless steel screws etc. to the side hung windows as per direction of Engineerin-charge complete.255 X 19 mm

SANITARY INSTALLATIONS

Providing and fixing wash basin with CI brackets, 15mm CP brass pillar taps, 32mm CP brass wasteof standard pattern, including painting of fittings, cutting and making good the walls wherever require - White vitreous china wash basin size 550x400mm with a 15mm CP Brass pillar tap

Providing and fixing white vitreous china laboratory sink including making all connections excluding cost of fittings :Size 600x450x200 mm

WATER SUPPLY

Providing and fixing Polyvinyl Chloride (PVC) pipes, cor watersupply, including all PVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in charge - External work - Exposed on walls

25mm nominal outer dia pipes (T)

32mm nominal outer dia pipes (T)

40mm nominal outer dia pipes (T)

50mm nominal outer dia pipes (T)

63mm nominal outer dia pipes (4kgf/cm2)

110 mm nominal outer dia pipes (4kgf/cm2)

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in charge - Concealed works - including cutting chases and making good the walls etc

20mm nominal outer dia pipes (12kgf/cm2)

25mm nominal outer dia pipes (12kgf/cm2)

Providing and fixing gun metal gate valve with CI wheel of approved quality (screwed end)

25mm nominal bore

50mm nominal bore

Providing and fixing CP brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms - 15mm nominal bore.

Providing and fixing CP brass angle valve for basin mixer and geyser points of standard design approved quality conforming to IS standards -15mm nominal bore.

Providing and placing on terrace (at all floor level) polythylene water storage tank, IS:12701 marked, with cover and suitable locking arrangements, tank connections, float valve with 25mm dia ball valve and making necessary holes for inlet, outlet and overflow pipes, fittings but without the base support of the tank.

WOOD AND PVC WORK

Renewing glass panes and refixing existing wooden fillets: Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)

Providing and fixing galvanised steel J or L hooks of 8mm dia with bituman washer, GI plain washer thick after removing the existing old J or L hook over the existing roofing sheets cost including necessary materials, labour etc complete as per direction of Engineer-in-charge

R SURESH KUMAR (BID ID -773707)