Provision of Explosive Storage Facility at RCI, Hyderabad

Amount

SUBHEAD- I - EARTHWORK AND EXCAVATION

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m as directed by Engineer- in-charge

All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5m width as well as 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus soil excavated soil as directed with in a lead up to 50m.

All kinds of soil

a)Ordinary rock Lift upto 1.5 m

b)Hard rock(Blasting prohibited)

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 up to 50 m and lift upto 1.5 m.

Supplying & filling with river sand in plinth including watering,ramming consolidating & dressing etc complete.

Supplying & filling with sand in superstructure of SANDWICH walls in storage bins including watering,ramming consolidating & dressing etc complete.

Supply of approved earth obtained from approved quarry outside MOD land with a lead upto 5 km filling in layers not exceeding 200mm in thickness , at all heights and depths, around structures and foundations and other places including dressing and levelling, watering, compacting etc complete as directed and standard specifications. (Payment shall be made after deducting 5% void)

Credit for Rock obtained from excavation

SUB HEAD-II - ANTI TERMITE TREATMENT :

Supplying chemical emulsion in sealed containers including delivery as specified.

Chlorpyriphos/ Lindane emulsifiable concentrate of 20%

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) : Along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc.:

With Chloropyriphos / lindane emulsifiable concentrate of 20% with 1% concentration.

Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 Coarse sand) to match the existing floor :

With Chlorpyriphos/Lindane E.C. 20% with 1% concentration

SUB HEAD-III - PLAIN AND REINFORCED CEMENT CONCRETE:-

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters , columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks plain window cills, fillets, sunken floor etc., up to floor five level, excluding cost of centering, shuttering and finishing

a) 1:2:4 (1 cement:2 coarse sand: 4 graded stone aggregate 20 mm nominal size)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering,shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/recoverable separately).

All works upto plinth level.

All works above plinth level upto floor V level.

Deduct for not operating the concrete batching plant for design mix

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying , excluding the cost of centering, shuttering finishing and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete,improve workability without impairing strength and durability as per direction of the Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/recoverable separately)

All works upto plinth level.

All works above plinth level upto floor V level.

Add/recover for using extra/less cement in the items of design mix over & above the specified cement concrete therein (Rate to be quoted)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete at all levels.

Thermo-Mechanically Treated bars(Fe-500)

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

Foundations, footings, bases of columns, etc. for mass concrete

Walls (any thickness) including attached pilasters, butteresses, plinth ,superstructure and string courses etc.

Suspended floors, roofs, landings, balconies and access platform

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

Columns, Pillars, Piers, Abutments,Posts and struts

Weather shade, chajjas,corbels etc.,including edges

Extra for additional height in centering, shuttering where ever required with adequatebracing, propping etc. including cost of de-shuttering and decentring at all levels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan area to be measured)

Providing and laying damp-proof course 40 mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 12.5 mm nominal size).

Making plinth protection 50mm thick of Cement conrete 1:3:6 (1 cement 3 coarse sand,6 graded stone aggregate 20mm nominal size) over 75 mm bed of dry brick aggregate 40 mm nominal size rammed, consolidated and grouted with fine sand including finishing the top smooth.

SUB HEAD - IV - BRICK AND 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

Cement mortar 1:6 (1 cement : 6 coarse sand)

Brick work with clay flyash F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :

Cement mortar 1:6 (1 cement : 6 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level.Cement mortar 1:4 (1 cement :4 coarse sand) including providing and placing in position 2 Nos. 6mm dia. M.S. bars at every third course of half brick masonry.

SUBHEAD - V - FINISHING :-

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

12 mm cement plaster on full brick or half brick wall of mix.1:6 (1 cement : 6 fine sand)

15 mm cement plaster on the rough side of single or half brick wall of mix :1:6 (1 Cement : 6 Fine sand)

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement: 5 coarse sand) and a top layer 6 mm thick cement plaster 1:3 (1 cement : 3 coarse sand) finished rough with sponge on external surface of the walls exposed to weather

Oil Bond Distempering with 1st quality acrylic distemper(ready mixed) over white cement based putty of average thickness of approved manufacturer, of required shade and colour complete, as per manufacturer's specification,of approved make, including putty of average thickness of 1mm.

Two or more coats on new work

Finishing walls with premium acrylic smooth exterior paint of Apex Ultima of M/S Asian paints or equivalent make & of required shade : New work (Two or more cots [email protected] ltr./10.0 sqm over &icluding priming coat of exterior coat applied @2.20 kg /10.0 sqm.

SUB HEAD- VI - FLOORING :-

Laying of Vaccum Dewatered concrete flooring of 150mm thick laid in RCC (1:2:4) using 20mm and down graded aggreagates metal laid in panels of size not more than 3mx4m or asper internal floor area .concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-in-charge. including panel shuttering ,labour and floor hardner material. (Note:- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately).

a] Cutting grooves of the floor area upto 4mm width and 20mm depth with diamond core cutting machine. b] Cleaning of the surface from dirt, dust and other contaminations. c]Providing and application of structural graded high build epoxy mortar /concrete treatment with - ROOFCRETE EP / ZORICRETE EP/ POWER n CRETE EP (Armstrong /PMCC / EBT) to finish the damaged edges of joint and making the groove upto the depth of 20mm. d]Providing and application of one coat of polysulphide primer – ROOFSEAL PRIMER / ZORISEAL PRIMER / POWER n SEAL PRIMER (Armstrong / PMCC/ EBT ) on inner edges of Joint. e] Providing and application of Two part Polysulphide sealant - ROOFSEAL PS / ZORISEAL PS POWER n SEAL PS (Armstrong / PMCC /EBT) to a width of 4mm and 20mm depth with putty knife and neat finish.

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40mm thick cement concrete 1:2:4 (1 cement :2 coarse sand : 4 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 manufacture's specifications. this includes cost of cement slurry , but excluding the cost of nosing of steps etc. complete.

Providing & laying 2 mm thick self levelling antistatic hard epoxy flooring using approved make & colors FOSROC or approve equivalent by preparing the concrete floor surface using captive shot blasting machine. Cut open all construction joints to fill with epoxy putty using Nitocote VF or equivalent. Same treatment will carried out to treat shrinkage joints. Providing and applying one coat of Nitoprime 25 or equivalent. Providing and applying NitoflorSL or equivalent conductive undercoat and over coated with Nitoflor SL or equivalent conductive top coat in 2 mm thick over primed surface at 7.5 sq.mt. per pack and finishing as per Fosroc specification. When measured for surface resistance in accordance with BS 2050 : 1978 (A-1984) and DIN EN 1081, the static Conductive topping including Under coat shall be in the range of 50 - 1000 K Ohms. When tested for static decay as per Federal Test method 101B, Method 4046, the static conductive topping shall take not more than a time of 0.01 seconds to decay with + 5KV peak charge to 0%. The surface resistance of the Conductive undercoat shall be in the range of 3 – 9 K Ohms.follow specifications & as directed by Engineer-in-charge.

Providing & laying 18mm thick granite for landing & treads, risers & cladding to vertical wall in single slab not exceeding 1.5 metre in length laid over 20 mm thick base CM 1:4 (1 cement :4 coarse sand) & cement slurry @ 4.4 kg/sqm for joints close jointed & pointed with cement slurry mixed with pigments to match the shade of the slabs finishing to required level & slopeCuring, rubbing, & cleaning with oxalic acid etc.complete all as per specifications & drawings in all floors at all heights .Rate includes for providing full round nosing to the tread & machine cut grooves as per direction & satisfaction of Enginer-incharge.

SUBHEAD - VII- ALUMINIUM AND STEEL JOINERY WORK :-

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 conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. 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 / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For fixed portion

Powder coated aluminium (minimum thickness of powder coating 50 micron)

For shutters of 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 for separately)

Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item):

With float glass panes of 5.50 mm thickness

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer-in-charge.

Pre-laminated particle board with decorative lamination on both sides

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 Engineer - in - charge complete.

Providing and fixing aluminium tower bolts, ISI marked, powder coating (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete :

Providing and fixing aluminium handles, ISI marked, powder coating (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete :

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete.

Providing and fixing aldrop with lock ( Kadi-tala 275mm ) cat no : chrome 5094 LKYLPA602 , Make : Godrej locks .

PVC Wall stopper.

Providing and fixing pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.60 mm thickness, including hinges, jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25 mm, or base ties of 1.60 mm, pressed mild steel welded or rigidly fixed together by mechanical means, including M.S. pressed butt hinges 2.5 mm thick with mortar guards, lock strikeplate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed by Engineer-in-charge

Fixing with adjustable lugs with split end tail to each jamb (single Rebate of size 125x60mm)

Providing and fixing ISI marked flush door shutters conforming to IS :2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters :

35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

Providing and fixing of Galvanized steel flush doors of ShaktiMate Door Ltd make or equivalent. The door frame shall be single rebate profile of size 100 X 57 mm made out of 1.60 mm thick galvanized steel. The shutter shall be 45mm thick fully flush made out of 1.20 mm thick galvanized steel both sides,unfill material shall be resin bonded honey comb craft paper for rigidity and sound insulations. Door frames and shutters shall be finished with two coats of epoxy zinc phosphate primer and finished paint shall be in polyurethane aliphatic grade for superior addition, scratch resistant etc. Inclusive of approval of shop drawings ,gaskets & all other hardware etc. all complete.

SUBHEAD - VIII- STEEL WORK

Structural steel work to be riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Structural steel work for MS Rails ISLB 65 for trolley movements in single section, fixed with or without connecting plate,including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.using sections like IS Beams, channels, plates etc., at all heights.

Supply & erection of Pre-engineered building sections as per the preliminary general arrangement plans & sections . All primary steel (ref to rigid frames, lean to rafters, column, canopy rafter, interior column members ,end wall wind columns corner columns, beams, truss member, base pate.etc ) shall be built up section from plates shall have flanges & web joint on one side of the web by contineous welding process. The plate shall have a minimum yeild strength of 345 MPA , grade 50 plates to ASTM -A-572 grade 50 equivalent to IS -8500.The built up sections shall be prepared by contineous sub merged arc welding to double side complete for finished items of work.

Supply & erection of Pre-engineered building sections as per the preliminary general arrangement plans & sections . All Secondary structural steel shall include the purlins, girts, eave struts, bracing, flange bracing, base angles, clips, flashings and other miscellaneous structural parts with connections using plates, channels and angles, gusset plate, foundation bolt, cleats, fasteners etc. steel conforming to IS 226 and IS 2062 with minimum yield strentgh of 350 MPa. The rate of steel work shall include assembly, welding, jointing, building up new sections, cost of fasteners (nut, bolts and washers) etc. The rate shall also include painting as per specifications, necessary bolts & washers for fixing including grouting of bolts with 1:3 non shrink cement grout etc., complete all as per design, details, drawings, specifications etc. with all lead & lift for all materials and labour and as directed, at all heights and locations. All Z purlins shall be pre-galvanised as per IS code. Suitable wind bracings sag rods to be reckoned while designing the structure.

SUBHEAD - IX - ROOFING ANDMISCELLANEOUS WORK

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 Engineer-in-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.

Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs,balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand) admixedwith water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineerin- charge.

(d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineerin- charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 m square 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. All above operations to be done in order and as directed and specified by the Engineer-in-Charge :

With average thickness of 120 mm and minimum thickness at khurra as 65 mm.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge

In cement mortar

Removing and refixing of openable GI sheet door of size 2.5 X 2.4

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer-in-charge.

SUBHEAD - X - TRAVERSE

Earth work in excavation by mechanical means (Hydraulic excavator)/ Manual means in all types of soil in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.a) Lift upto 1.5 mtr.

Supply of approved earth obtained from approved quarry outside MOD land with a lead upto 10 km filling in layers not exceeding 200mm in thickness , at all heights and depths, around structures traverse and foundations and other places including dressing and levelling, watering, compacting etc complete as directed and standard specifications. (Payment shall be made after deducting 5% void) a) Outside MOD land

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

Providing and laying plain cement concrete 1:4:8(1 cement: 4 coarse sand: 8 graded stone aggregate 40mm nominal size) in levelling courses under foundations, pipe lines, pits, under floors etc., complete at all levels and locations as directed.

Random rubble masonry with hard stone in superstructure and above plinth and upto floor five level, including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like.

Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finioshing and reinforcement, including admixtures in Recommended proportions as per IS : 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge (Note : Cement content considered in this item is @ 330 kg/cum Excess/ less cement used as per design mix is payable / recoverable separately)

a) All works upto plinth level for foundations, footings and plinth beams etc

b) All works above plinth level and upto floor V level

Deduct for not operating batching plant for design mix

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying , excluding the cost of centering, shuttering finishing and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete,improve workability without impairing strength and durability as per direction of the Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/recoverable separately)

All works upto plinth level.

b) All works above plinth level and upto floor V level

Add / deduct for using extra / less cement in the items of design mix or ready mix over and above the specified cement content therein.

CC PAVEMENT

Providing and laying plain cement concrete 1:4:8(1 cement: 4 coarse sand: 8 graded stone aggregate 40mm nominal size) in levelling courses under foundations, pipe lines, pits, under floors etc., complete at all levels and locations as directed.

Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-incharge. (The panel shuttering work shall be paid for separately). (Note:- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately).

Supplying, fabricating and fixing in position reinforcement bars at all levels and positions including the cost of steel, straightening, cutting, bending, binding and placing in position etc., as per drawings and specifications including the cost of binding wire, labour etc., all complete for reinforced concrete. a) TMT bars of grade Fe-500

Providing, fixing and stripping off all types of shuttering using steel / plywood form work for the following items of RCC works at the heights and depths mentioned against each item etc.,complete as per specifications and as directed by the engineer in charge.(Wall of any thickness)

a) Foundations & footings & bases of columns

b) Walls of any thickness

Providing and fixing 25mm thick Shalitek bituminous board for expansion joint etc., providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer-in-charge.

SUBHEAD- XI: INTERNAL ELECTRIFICATION

Lights Points

Wiring for light point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed heavy class FRLS PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm.FRLS PVC insulated copper conductor single core cable etc as required.

Group-A

Group-B

Group-C

Point Wiring for Light/ Fan/ exhaust fan with 2 runs of 1100V grade 1.5 Sq.mm & 1 run of 1.5 Sq.mm FRLS insulated multistranded Copper wires, run in & including 25mm dia, 2mm thickness FRLS PVC ISI mark conduits concealed in wall after necessary chase cutting with finishing/surface in wall / ceiling conforming to IS 732 including all accessories such as junction boxes, conduit bends, elbows and ceiling rose, anodised GI Switch box with modular switch and the box covered with front plate.

Two Lights point controlled by one 6A switch.

Three Lights point controlled by one 6A switch.

Four Lights point controlled by one 6A switch.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection etc. as required. (For light plugs to be used in non residential buildings).

Point Wiring for Light with 2 runs of 1100V grade 1.5 Sq.mm & 1 run of 1.5 Sq.mm FRLS insulated multistranded Copper wires , run in & including 25mm dia, heavy guage FRLS PVC conduits concealed in wall / ceiling conforming to IS 732 including all accessories such as junction boxes, conduit bends, elbows and ceiling rose, weather proof (IP55) Switch box with modular switch and the box covered with front plate.

One Light point controlled by one 6A switch.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed heavy class FRLS PVC conduit as required

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

4 X 2.5 sq. mm + 2 X 2.5 sq. mm earth wire

4 X 6 sq. mm + 2 X 6 sq. mm earth wire

Light/Fan Fixtures

Supply, Installation, Testing & Commissioning of the following Light Fixture with lamp, Control Gear & All necessary accessories. Luminaries with all electrical accessories & it should be energy efficient, etc are prewired up to the terminal block & mounted on a removable control gear module for ease of maintenance. All electrical connections of the control gear module with the rest of the luminaries should be click fix & require use of no tools. Mounting options should be for both lateral as well as pole top mounting with Lamp Control Gear & Fixing Accessories. All fixtures shall be white colour & supplied with white lamps. All the light fixtures will be finally approved by Architect / Consultant/ Department. Architect / Consultant / Department reserves the right to reject the fittings suggested by the contractor.

40W IP65 LED Light fixture (Philips : WT550 C LED 40S CW PSU S1 PC)

15W LED surface mounted fixture (Philips : SM251C LED20S SLEEK SURFACE)

Exhaust Fans

Supply, Installation & Testing of following 900 RPM exhaust fan suitable for single phase, 240V, AC supply complete with motor, MS louvers, mounting brackets, all accessories etc complete.

380mm Sweep

Supply Installation Testing and commissioning of TPN MCB Double door Distribution boards dust and vermin protected and rated for 415V Three Phase AC supply operation including incoming MCB /ELCB as per specifications and required capacity Neutral bar and Earth terminal complete as required and installed in concealed in wall after necessary chase cutting with finishing/ surface in wall including all fixing materials required. MCBs shall conform to IS : 8828 and ELCB shall conform to IS :12640. All MCBs shall be 'C' Curve. DBs shall be provided along with required wire adopter boxes around the DB as required and dummys for spare ways in the DB (No claim shall be allowed for the same).

4Way TPNMCBDB with 40A, 100mA 4Pole RCBO as incomer and 9 nos 6-25A SPMCBs and 3nos 8KA SP SPDs as outgoings. (LDBs)

SUBHEAD - XII - FURNITURE

ESD WORKSTATION

Supply and placement of workstation of overall dimension:1552( L) X 722 (B) X 1817 (H)mm

Worktop: Worktop height should be adjusted by manual allen key or retractable handle between 700 and 1100 mm, catering for sitting or standing operation. Steel frames made of 1.5-2.0 mm thick square steel tube with epoxy powder finish .Worktops are to be 26mm ESD laminated, adjustable feet for providing fine leveling. static charge should be discharged longitudinally to avoid the contact of these charges through working area.ESD worktop should take weight loads of up to 250 kg .Product should meet ANSI/ESD S20.20.2014 Anti-Static standards.

Shelf: 1 Nos. of height adjustable shelf of 220mm depth with 26mm ESD laminated .

Chair: 1Nos.The polyurethane chair shall come with the dimensions of 76.3cm (W) x 76.3cm (H) x 85.5-97.5cm (H). The seat height shall be 42.5-54.5cm. The back size shall be 47.5cm (W) x 58.0cm (H). The seat size shall be 47cm (W) x 48cm (D). The seat and back shall be made up of 1.2+/- 0.2cm thick hot pressed plywood and upholstered with fabric upholstery covers and molded polyurethane foam. The back foam is designed with contours lumbar support for extra comfort. The seat has extra thick foam on front edge to give comfort to popliteal area. The High Resilience Polyurethane foam is molded with the density of 45+/-2 Kg/m3 and hardness load 16+/-2 Kgf as per IS: 7888 for 25% compression. The one piece armrests are molded from black co-polymer Polypropylene. The chair shall be 360 degree revolving type and shall be designed with upright position locking with tilt tension adjustment. The seat/back tilting ratio shall be 1:3. The pneumatic height adjustment shall have an adjustment stroke of 12+/-0.3cm. The bellow shall be 3 piece telescopic type and injection molded in black polypropylene. The pedestal shall be injection molded in black 33% glass filled nylon-66 and fitted with 5 nos. twin wheel castors. The pedestal dia shall be 66.3cm+/-0.5cm. The twin wheel castors shall be injection molded in black nylon.

Foot rest : The workstation also should provide with suitable 1Nos. of foot rest, Surface adjustable by means of a solid raster tilting device on the underside. The foot rest can directly be connected to the earth potential through a grounding point. Height adjustable in front 30-100 cm, at back 70-175 cm

Panels: 3 Nos.of Perforated steel panel with 9 mm perforations at 38mm centres.

CHAIR

Supply and placement of midback chair with antistatic properties with the dimensions of 76.3cm (W) x 76.3cm (H) x 85.5-97.5cm (H). The seat height shall be 42.5-54.5cm. The back size shall be 47.5cm (W) x 58.0cm (H). The seat size shall be 47cm (W) x 48cm (D). and rest ergonomically designed revolving chairs.The chair should have a hydraulic gas-lift for seat height adjustment. Fabric shall be fire retardant .The seat and back should be foam-cushioned and back should have ABS cover .The chair base should be of nylon material for strength with nylon wheels.Adjustable Arm,Adjustable back,Adjustable headrest,Torsion bar mechanism. There should be armrest and push-back mechanism (Mechanism Synchro-1 locking)), and any additional specifications, details,colour ,shade and Model (approved brand or equivalent) to be executed as directed by Engineer‐in‐ Charge.

ALMIRAH

Supply and placement of almirah with antistatic properties of size 1000x1950x550 mm having central lock and any additional specifications, details,colour ,shade and Model (approved brand or equivalent) as directed by Engineer‐in‐ Charge

SUBHEAD - XIII - SPECIAL ITEMS OF WORK

AIR CONDITIONING

AIR COOLED SCROLL CHILLERS:

Design,Supply, Installation, Testing and Commissioning of the 20 TR net capacity at actual condtions for R 410a , Air cooled scroll chillers including its drive motors ,condensors, condensor fans, expansion device , micro processor control with RS-485 port,nessary operational and safety devices, placed on the concrete pedestal ,including loading , unloading , rigging and transportation upto chiller location with necessary spring vibration isolators, flow switch, victaulic couplings, canopy for chiller control panel, etc. at the following conditions. Ambient temperature 106 ̊F / 78˚F WBT, chilled water inlet temp is 52.8˚ F and outlet temp is 42.8˚ F ,Fouling Factor 0.0005 ft2/h/°F/BTU for Chiller as per specification.(1W+1S and Horizontal Multistage monoblock Centrifugal pump with strainer ,pressure gauge, Valves necessary grouting, foundation bolts, etc. including customs clearance and transportation to site , testing and commissioning of Variable speed chilled Water pumps. Each Pump capacity shall be 48 USGPM @ 20 mt. head, mounted on Chiller frame with factory fitted nessary fittings, valves , pressure guages,header and control panel as per specification (1 working + 1 stand by).

AIR & DIRT SEPERATOR

Supply Installation Testing and Commissioning of In-line Air & Dirt Separator. removing of free air, bubbles and microbubbles in combination with separation and removal of dirt particles within chilled water system. The acceptable design shall incorporate a separating element to force water into tranquillity zones for air and dirt removal. A nozzle shall force de-aerated water into the main flow to divert contaminated water through the separating element. A high capacity, conical brass automatic air vent shall be installed on the top of the vessel for air discharge. Drain valve for removal of floating debris and dirt. Heavier than water dirt particles shall be removed via a blow down valve on the base of the vessel whilst ferrous particles down to 4 µm shall be captured by a magnetic device in the lower part of the vessel. Manufactured and designed in accordance with European Pressure Equipment Directive The Microbubble Air and Dirt Separator shall be sized appropriate to the maximum operating pressure and flow velocity 48 USGPM of the system. as per the specifications and approved drawings.

PRESSURIZATION SET:

Supply, Installation, Testing and Commissioning of Insulated Pressurisation Unit (500 L)of requisite capacity with necessary makeup, quick fill, drain and over flow connection, valves, fittings, suitable rating pump(1W+1S),expansion vessel (500 L), necessary pump connection along with valves,stariner and compleate panel etc. All pump's shall be mounted with necessary vibration isolators, etc. as per the specifications and approved drawings.

AIR HANDLING UNIT

drain connections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement Starter panel with necessary controls, incoming cable from starter panel to unit , 12-24V Step down transformer for 2 WAY Motorised Valve with Actuators, etc.Humidity sensor with Humidistat with remote sensing element to control the room Humidity , compatable to the 2 Way Motorised valve to control the room temperature to be included as per the specifications and approved drawings. etc. complete as per specification and of following capacities.

1830CFM / 4TR @ 50mm TSP

CALORIFIERS

Design,Supply installation testing and commissioning of 100 LIT capacity galvanised steel shell with removable electric water element of min 15KW, designed for inlet temp of 60deg C and 70 deg C water out let with nessary fittings , valves, mounting brakets as per specification.

HOT WATER PUMPS

Design,Supply, installation and testing and commissioning of Horizontal Multistage monoblock Centrifugal pump with necessary grouting, foundation bolts, etc. including customs clearance and transportation to site , testing and commissioning of constant speed hot water pumps. Each Pump capacity shall be 24 USGPM @ 15 mt. head, mounted on frame with factory fitted nessary fittings, valves , pressure guages,header , control panel and expansion tank (100 L) as per specification (1 working + 1 stand by).

HOT WATER PIPES

Supply, Installation, Testing and Commissioning of MS 'C' Class hot water pipe with fittings, flanges, valves,reducers ,sockets for probe meter, support hangers with vibration isolation hanger etc with Supply, Installation, Testing and Commissioning of chilled water pipe insulation with 44mm thick closed cell elastrometric nitrile rubber of density 43 Kg/m3, Thermal conductivity not exceeding 0.035 W/M°K Class 1, fire performance to pass class 1 as per BS 476 part 6& class O as per BS 476 part 7 & use recommended adhesive. the insulation finished with treated woven glass fiber reinforced covering & further finished with 24G Aluminium cladding as per the specifications and approved drawings.

50MM Dia

32MM Dia

AIR DISTRIBUTION SYSTEM:

Supply, Installation, Testing and Commissioning of factory fabricated Box type GSS Ducting ( with minimum 120 Gms /Sqm zinc coating) as per SMACNA/DW standards with splitters,bends, elbows, vanes, supports,neoprene of minimum 6mm thick gasket, duct sealant (to be applied in all corners & joints), nuts, bolts, angle iron flanges, ect. GI full threaded rods hung to minimum 12 mm dia HILTI make anchor fastner as required and Pre painted slotted rail supports, as per the specifications and approved drawings.

24G (0.6 mm thick)

22G (0.8 mm thick)

20G (1.0 mm thick)

18G (1.2 mm thick)

INSULATION:

Supply, Installation, Testing and Commissioning Thermal Insulation of Supply air ducting for Outdoor with 25 mm thick closed cell elastrometric Nitrile rubber with of density minimum 43Kg/m3, antimicrobial with EPA USA approved and fire perfromance to pass Class 1 as per BS 476 Part 7 & class O as per BS 476 part 6 and use recommended adhesives / SR Fevicol 505 grade and covered with 7 mil thick chemically treated woven glass cloth having density 205+/- 10 g/sqm and affixed using synthetic contact adhesive of approved make and protective coating of starbond 30-36 finished with 24G Aluminium cladding for outdoor as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning Thermal Insulation of Return air ducting for Outdoor with 19 mm thick closed cell elastrometric Nitrile rubber with of density minimum 43Kg/m3, antimicrobial with EPA USA approved and fire perfromance to pass Class 1 as per BS 476 Part 7 & class O as per BS 476 part 6 and use recommended adhesives / SR Fevicol 505 grade and covered with 7 mil thick chemically treated woven glass cloth having density 205+/- 10 g/sqm and affixed using synthetic contact adhesive of approved make and protective coating of starbond 30-36 finished with 24G Aluminium cladding for outdoor as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning Acoustic Insulation 10mm thick for Supply air ducting with open Cell Chemically Cross Linked Polyethylene material with necessary adhesives and Supports.

Supply, Installation, Testing and Commissioning of Under deck insulation type of a non fibrous ,closed cell , Elastometric Nitrile Rubber of density minimum 43 kg/m3 and fire perfromance to pass Class 1 as per BS 476 Part 6& class O as per BS 476 part 7 and fixed to roof slab using recommended adhesive / SR Fevicol 505 grade and fastened using 26g chicken wire mesh and 2"x2" GI washers and joints sealed with tape .

DAMPERS, GRILLES & DIFFUSERS:

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.

Up to 0.5 Sqmt

0.51 to 1 Sqmt

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

Supply, Installation, Testing and Commissioning of weather proof extruded aluminium powder coated fresh air louver of non vision type of Perforated Al net, VCD etc as per the specifications and approved drawings.

CHILLED WATER PIPING WITH VALVES AND ACCESSORIES:

Supply, Installation, Testing and Commissioning of Pre-insulated pipes for under ground application, shall be made of black steel pipe conform to JIS 3452/ API-5L grade B. The pipe shall be schedule std wt or sch40, with rigid PU insulation, density min 48kg/m3 and virgin grade HDPE PE100 jacketing. Insulation cut back considered is 150mm from pipe ends. Plastic spacers shall be positioned between carrier pipe and outer jacketing as per specifications and approved drawings. Pipe shall be of following nominal dia.

Supply, Installation, Testing and Commissioning of MS 'C' Class as per IS -1239 chilled water pipe with fittings, flanges, valves,reducers ,sockets for probe meter, support hangers with vibration isolation hanger including PUR/PIR inserted self closing insulated single piece pipe supports, including painting ,etc. with insulation of 44mm thick for exposed piping with closed cell elastrometric nitrile rubber of density 43 Kg/m3, Thermal conductivity not exceeding 0.035 W/M°K Class 1, fire performance to pass class 1 as per BS 476 part 6& class O as per BS 476 part 7 & use recommended adhesive / SR Fevicol 505 grade and Insulation covered with 7 mil thick chemically treated woven glass cloth having density 205+/- 10 g/sqm and affixed using synthetic contact adhesive of approved make and protective coating of starbond 30-36 finished with 24G Aluminium cladding for outdoor as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning of Balancing Valve With built in measuring facility with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled water circulation as specified and the insulation covered with treated woven glass fiber reinforced covering & finished with (24G Aluminium cladding for Exposed), all etc., complete as per specifications and approved drawings.

Supply, Installation, Testing and Commissioning of butterfly / isolation valve's with CI Body, matching flanges , bolt, nuts, insulation and suitable for working pressure of PN16. The insulation covered with treated woven glass fiber reinforced covering etc., complete as per specifications and approved drawings.

Supplying, fixing, testing and commissioning of following sizes Motorized Butter fly Valve with CI Body, SS Disc,O - ring and minimum PN-16 pressure rating , conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC , and upto 20mA electric signal and providing similar transduced feedback output to control system as required. The insulation covered with treated woven glass fiber reinforced covering & finished with 24G Aluminium cladding, all etc., complete as per specifications and approved drawings.

Ø 40 mm (For Decoupler Line)

Supply, Installation, Testing and Commissioning of ball valves with strainer of the following sizes with insulation, etc. Should be as per the specifications and approved drawings.

Supply, Installation, Testing and Commissioning of ball valves without strainer of the following sizes with insulation, etc. Should be as per the specifications and approved drawings.

Supply, installation, testing & commissioning of 2 - Way Motorised Control Valve with matching flanges,necessary digital thermostat And control wiring as per specification and approved drawings.

Supply, Installation, Testing and Commissioning of flexible connections (Bellows)suitable for working pressure of PN16. as per the specifications and approved drawings.

Ø 50 mm (for Chiller )

Ø 32 mm (for Ahu's )

Supply & Installation of other accessories:

6 inch dia dial type thermometers with thermowell and mounting box. as per the specifications and approved drawings.

6 inch dia dial type pressure gauge with isolating gate valve / cock with insulation (Chillers, Pumps , CSU's ) as per the specifications and approved drawings.

Gate valve for drain with insulation as per the specifications and approved drawings.

Double float Automatic air vents as per the specifications and approved drawings.

DRAIN PIPE:

Supply, Installation, Testing and Commissioning of CPVC (Chlorinated Poly Vinyl Chloride) pipes condensate drain piping insulated using 9 mm thick nitrile rubber tubes including fitting and supports as per the specifications and approved drawings.

ELECTRICAL WORKS:

Main Panel for Chillers , Pumps & Ahu's:

Supply, installation, testing and commissioning of Plant room MCCB panel of 3 phase 415 V free standing floor mounted made out of 14 G MS sheet after seven tank processes and painted with Powder coating as required , the compartment having cut out of minimum 3mm . the panel shall be for out door application with class protection not less than IP-65 , as per the specifications and approved drawings with earth leakage relay.

Incomer : 160Amps 4P MCCB having SC release and thermal over load element inbuilt with setting range between 40-100% -1 No. Busbar : 160A TPN Aluminium Busbar-1 Set Out Goings:

2x 63 Amps MCCB outgoing for Air cooled Scroll chiller

1 x 32 Amps MCCB outgoing for chilled water Pump (1 W + 1 S)

1x 32 A MCCB outgoing with starter for Pressurisation Unit.

1 no. spare feeder with 63 A MCCB

1 no. spare feeder with 32 A incoming .

1 no. spare feeder with 32 A incoming .

Above MCCBs should have in built SC release and thermal over load element with setting range between 40 - 100% as per standard

Supply, Installation, Testing and Commissioning of following size 1.1 KV Grade Aluminum / Copper conductor XLPE insulated PVC sheathed armoured cable and shall be laid on cable tray with all installation materials. the cable shall conform to IS 7098 / part-I.

3C x 16 sq.mm. - (Copper) (for Chillers)

3C x 10 Sq.mm. - (Copper) (for chilled water Pumps)

3C x 6 Sq.mm. - (Copper) (for pressurisation unit).

Supply, Installation, Testing and Commissioning of POWER CABLING of copper cable for each IDU to be suitably laid in PVC conduit as per site requirement.

4C x 10 sqmm .(From Starter to AHU)

ELECTRICAL TERMINATIONS WITH DOUBLE COMPRESSION GLANDS / LUGS:

Supply, Installation, Testing and Commissioning of 3C x 16 sq.mm. Copper armoured (For CHILLERS)

Supply, Installation, Testing and Commissioning of 3C x 10 sq.mm. Al armoured (Copper) (For PUMPS )

Supply, Installation, Testing and Commissioning of 3C x 6 sq.mm. Al armoured (Copper) (For PRESSURISATION UNIT ).

EARTHING SYSTEM:

Supply, Installation, Testing and Commissioning of GI flat 25 mm x 3 mm.

Supply, Installation, Testing and Commissioning of Single core Green PVC insulated 2.5 sq mm. wire.

CABLE TRAY

Supply, Installation, Testing and Commissioning of powder coated GI Cable tray of perforated type 300mm wide with GI cover (both 2mm thick) including suitable powder coated MS supports as per the specifications and approved drawings.

Supply and Installation of MS-Structure/Platform (Channels/Angles) with painting and all necessary accessories, as per the specifications/standards and approved drawings

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

SUBHEAD-XIV POWER WIRING

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 amps modular socket outlet and 15/16 amps modular switch, connection etc. as required.

Supply, fixing, testing and commissioning of 250 A, 4 Pole, 35 KA MCCB in an existing enclosures with all requored accessories etc complete.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed heavy class FRLS PVC conduit as required

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

MV Panels

Supply, installation, Testing and Commissioning of 3 phase and Neutral 415V 4 wire Free Standing Floor mounted MV panel made out of 2mm thick CRCA/Galvanised steel enclosure for main frame and 1.6mm thick partitions and shall have IK Certification as per IEC 62262 for mechanical strength/ruggedness, after seven tank process and painting with Epoxy powder coating. The panel shall consist of suitable rating TPN Aluminium busbar (at the rating of 0.8A/Sq.mm) supported with DMC/ SMC barriers and color coded with Heat shrinkable sleeves. The Metering shall be provided as specified. The panel shall have Short circuit withstanding capacity of minimum 50KA and consist of the switchgear as mentioned below.The panel shall be got fabricated from manufacturers as per IEC 61439(Part-1&2). Indoor panels shall have IP-4X degree of protection and outdoor panels shall have IP-55 degree of protection wiith external door . Enclosure shall be modular with bolted design. Enclosure shall be powder coated with RAL-7035 coat with matt finish. Design ambient temperature shall be 50 degree centrigrade. No use of hygroscopic material like FRP/Hylam/Bakellite sheet inside the panel for partitions or any other purpose.

The panel shall have CO2 gas flooding system with inclouding all required accessories

Building Panel

EB Incoming :

250A, 35KA 4Pole MCCB with O/C, S/C & ELR with CBCT and 250A 4pole power contactor - 1set

DG Incoming-1

250A, 35KA 4Pole MCCB with O/C, S/C & ELR with CBCT and 250A 4pole power contactor - 1set

Busbars :250A TPN Aluminium busbars - 1 set

(Neutral shall be 100% Phase busbar)

Outgoings :

160A 35KA FP MCCB – 2nos

40A 35KA FP MCCB – 11nos

63A 35KA FP MCCB – 6nos

40A AC1 Contactor with Time switch - 1set

20A 10KA FP MCB- 3nos

Metering :

LED Phase indication lamps with individuals Fuses and control with toggle switches- 2sets

CT Operated Load Manager with RS 485 port ( Similar to EM-6400) – 2sets

Note: Electrical & Mechanical Interlocking shall be provided for all incomers

Earthing

Providing maintenance free Earth station with consisting of 40mm dia pipe standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs. Earth enhancement compound upto a depth of 2.0meters arround the electrode capsule. Brick chamber & CI Cover complete.

Supply and laying of following size earth strips including excavation and refilling of earth when laid in ground and with all fixing accessories when laid in trench with necessary interconnections with earth station and equipments.

50 X 5mm GI strip

Supply & laying in ground

Supply & laying in existing trench / hume pipe

25 X 5mm GI strip

Supply & laying in ground

Supply & laying in existing trench / hume pipe

8 SWG GI wire

SUBSTATION ACCESSORIES

Supply and laying of 2.0mm thick 3.3KV Rubber Mats as per IS 15652 of size1000mm x2000mm

Supply and erecting 4.5KG Carbon Dioxide (CO2) Fire Extiguisher with necessary clamps made from 50 x 6mm M.S. Flat with Nut & Bolts growted in wall complete.

Providing printed instruction chart both in English, Hindi and local launguage and duly framed with front glasses, for treatment of person suffering from Electric shock.

Supply and Fixing of Laminated SLD-A1size

Providing pair of rubber hand gloves suitable for working on 11 KV

Supply and laying of following dia. NP2 grade RCC hume pipes with collars for road crossings, laid 750mm below ground level including excavation, back filling etc., complete.

300mm dia.

SUBHEAD XV : TELEPHONE CONDUITING

Supplying and fixing of following sizes of heavy class FRLS PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

Supply and fixing of Telephone outlet (RJ11) with anodised GI box of with front plate and telephone socket

Supplying and drawing following pair 0.5 sq mm FR PVC insulated annealed copper conductor, unarmored telephone cable in the existing surface/ recessed steel/ PVC conduit as required.

Supply and installation of following size Krone connectors in MS box complete as required.

Supply and laying of following size 0.5mm dia Jelly filled copper conductor armoured Cables in ground at 600mm below ground level including excavation, and refilling of earth, laying of cables, providing protection with sand and bricks on top and sides and Telephone cable route markers at every 50mtrs interval complete with including all terminations as required and as directed by Engr-in-charge. The cable shall be as per the DOT specifications.

Supply and laying of 80mm dia Class 'B' GI pipes laid 750mm below ground level including excavation, back filling etc., complete.

SUBHEAD XVI : SPECIAL EARTHING

Providing maintenance free Earth station with consisting of

- 65mm dia, standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs.

- Earth enhancement compound upto a depth of 2.0meters arround the electrode capsule.

- Brick chamber & CI Cover complete.

Supply and laying of following size earth strips including excavation and refilling of earth when laid in ground and with all fixing accessories when laid on the wall with necessary interconnections with earth station and equipments.

25 X 5mm Copper strip with DMC Insulated Supports

25 X 5mm Copper Strip laid in Ground

50X5mm GI Strip

Welding using Bi Metallic strips between copper and GI / MS Rod

Supply and fixing of Static Discharge Handles made out of 20mm dia & 600mm length Copper rod fixed on wall with brass spacers and conected to 25x5mm copper strip.

Brass or bronze flat bar 6x32x250mm mounted on two DMC Insulators (such as acro type 4649) holes of 8mm dia to accomidate 1/4" connection blots with washers and butterfly nuts all made of brass or copper.

SUBHEAD XVII : LIGHTNING PROTECTION

Providing maintenance free Earth station with consisting of

- 40mm dia, standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs.

- Earth Enhaced compound up to a depth of 2.0meters around the electrode capsule.

- Brick chamber & CI Cover complete.

Supply and laying of following size earth strips including excavation and refilling of earth when laid in ground and with all fixing accessories when laid on the parapet with necessary interconnections with earth station and equipments.

50 X 5mm GI Strip laid in Ground

32 X 5mm Aluminium strip conductor with DMC Insulated Supports

32 X 5mm Aluminium strip conductor with DMC Insulated Supports & including PCC Blocks.

Supply and installation of vertical air termination with 40mm dia copper hollow sphere with spikes, fixed on 1000mm length 25mm dia Copper rod including PCC block and all fixing accessories.

SUBHEAD XVIII : FIRE ALARM SYSTEM

Supply, fixing, testing and commissioning of the following number of Loops Microprocessor based analogue addressable type (UL approved) intrinsically safe networkable Fire Control panel with Zonal Indications, Zener barriers, Signal booster for network connectivity modules with Optic Fiber cable, patch cords and Fiber optic media converters for both sides of the panels along with automatic speech dialer facility and where ever is required and with Battery Power pack as per specifications.

Single loop with loop card

Supply and laying of twisted pair 2.5sq.mm shielded FRLS insulated copper conductor flexible wire through existing MS Conduit.

Supply and fixing of 25mm dia 16SWG MS conduit concealed/ Surface in wall/ Ceiling/ above false ceiling including painting with 2 coats of Red colour paint for exposed part and all fixing accessories/ materials

Supply, installation, testing and commissioning of analogue addressable type multi sensor (smoke/ Heat) photo electric detectors with base and LED indication lamp along with all fixing accessories.

Supply, installation, Testing and commissioning of Response indicators with LED Indication lamp along with all fixing accessories.

Supply, installation, testing and commissioning of Addressable FLP Pull type Manual call stations with monitor module with all fixing accessories.

Supply, installation, testing and commissioning of addressable FLP loop sounders with all fixing accessories.

Supply, installation, testing and commissioning of Fault Isolators along with all fixing accessories.

Supply, installation, testing and commissioning of Addressable control modules along with all fixing accessories.

Supply, installation, testing and commissioning of Addressable Monitor module along with all fixing accessories.

Supply, installation, testing and commissioning of Addressable analogue type duct-able smoke detectors for AHU rooms with dual chamber, with all fixing accessories.

Supply, installation, testing and commissioning of weather proof type analogue addressable Manual call points with glass and hammer on Stand post made out of 1500 mm long 50x50x6mm Galvanised channel fixed in ground with concrete coping as required.

Supply, installation, testing and commissioning of 8 Way Wago/ Phonix terminal connector in weather proof MS Junctionbox including painting and all installation materials etc as required.

Supply, installation, testing and commissioning of 2.5 Km range Siren with Weather proof motor with 220V 50HZ AC Supply operation with required power contactor, MPCB for control all in a weather proof enclosure near motor including all installation materials as required.

Supply and laying of 3 core 2.5sq.mm Copper conductor PVC insulated armoured cable in built up cable trench/ already laid RCC hume pipe or on cable tray with all installation materials for provison of power supply to Fire Alarm Panel, Repeater Panel, Siren, Exit signage's, Signalling modules etc complete.

Supply, installation, testing and commissioning of FLP Exit signage with wall/ Ceiling mounting fitting having 1.5 hrs backup, Non Maintained type - 1 x 11W CFL similar to that of PROLITE make - PEL 111 E / M ( Facia E 010 ) along with SLA Rechargeable Battery , 10 to 12 hrs Rechargeable Period, constant voltage charger. It shall confirm to IS 9583 - 1981, IP 20 protection, Battery duration +/- 10%, Red LED On indicating charging, equipped with Push to Test Switch, 22 SWG CRCA white powder coated housing, Input supply of 230 V AC 50 Hz single phase with including 16A Single Phase 250V Grade FLP Socket with switch. The size of the Facia shall be 350 mm(L) x 180 mm(W)x10mm(D).

Supply and laying of 50 mm dia dia. Class 'B' GI pipes for cable/wire protection below ground works.

SUBHEAD XIX : FLP WIRING

Wiring for FLP Fixtures

Supply and Wiring with the following size 1100V grade FRLS Sheathed, XLPE insulated Copper armoured conductor cables conforming to IS 7098 Part I on wall/ Ceiling including all accessories such as Flame proof junction boxes, connectors etc complete.

3 Core 2.5sq.mm armoured (Copper)

3 Core 4sq.mm armoured (Copper)

Providing FLP end terminations with Copper lugs, double compression type gland with neoprene gasket using Insulation tape, crimping tool etc complete as required.

3Core 2.5sq.mm armoured( Copper)

3Core 4sq.mm armoured( Copper)

FLP Fixtures

Supply and Installation of following FLP/LED/Well Glass fixtures made out of Cast Aluminium alloy, toughened clear glass cemented into a bazel ring which is bolted to the body, and lamp holder with Insulator mounted on a bush plate and secured with screws. The body shall be finished with epoxy Grey stove enamelled outside and White inside. The fixture shall be inclusive of all accessories including lamp with control gear.

2x18W LED Flame proof light Fixture (CAT NO: BALIGA RXFLO240)

100W LED FLP Integral typewell glass Light Fixture (CAT NO: BALIGA FLPW 1095)

Supply and Installation of 8mm dia. MS hook in the slab for mounting FLP Well glass fixtures.

Supply installation testing and commissioning of following rating FLP Switch Fuse unit with HRC Fuses in FLP suitable size enclosures on angle iron frame work/ FLP Single Phase Sockets complete with all fixing accessories with suitabl FLP cable chambers.

16A Single Phase 250V Grade FLP Socket with switch

10A FLP Switch

32A,415V 3P+N+E Socket with Plug

63A,415V 3P+N+E Socket with Plug

63A TPN SFU with HRC Fuses

Supply Installation Testing and commissioning of Flame proof type TPN MCB Double door Distribution boards dust and vermin protected and rated for 415V Three Phase AC supply operation including incoming MCB /ELCB as per specifications and required capacity Neutral bar and Earth terminal complete as required and installed in flush with wall including all fixing materials required. MCBs shall conform to IS : 8828 and ELCB shall conform to IS :12640. All MCBs shall be 'C' Curve.

6Way TPNMCBDB with 63A, 100mA 4Pole RCBO as incomer and 18nos 6-25A SPMCBs as outgoings.

MV Cables

Supply, laying and commissioning of following size 1.1KV grade XLPE insulated FRLS sheathed armoured aluminium / copper conductor armoured cable, in built up cable trench/ already laid RCC hume pipe or on cable tray/ through GI Pipe with all installation materials. The cable shall conform to IS 7098/ Part I.

4C X 6 sq.mm Copper

4C X 10 sq.mm Copper

Providing Flame proof end terminations with Copper lugs, double compression type gland with neoprene gasket using Insulation tape, crimping tool etc complete as required.

4C X 6 sq.mm Copper

4C X 10 sq.mm Copper

Supply and fixing of following HOT DIPP GALVANIZED(GC) AS PER EN-ISO-1461, Steel wire mesh cable trays with internal dimensions & load bearing capacities as given below, including couplers, mounting accessories with including all fixing accessories and including 2runs of 25x5mm GI strip along with cable tray etc., complete as required.

150mm x 54mm, The Load bearing capacity of the Cable Trays should be minimum of 29.51KG/meter at the span of 1.5Meter.

300mm x 54mm, The Load bearing capacity of the Cable Trays should be minimum of 57.66KG/meter at the span of 1.5Meter

SUBHEAD XX : FIRE FIGHTING SYSTEM

Supply, laying, testing and commissioning of centrifugally Cast Ductile Iron pipes conforming to IS 8329 class K9, with Cement Mortar lining inside suitable for socket and spigot type joints and of following sizes including supply and fixing of all push on type/ mechanical joints conforming to IS 13382 along with Jointing materials such as Bends, Elbows, Tees, Flanged Spigots, Collars, etc. and making Tyton joints to DI Pipes, specials and labour charges, testing the joints for leakage and making good if any for hydrant system.

Supply and fixing in position of neoprene Rubber push-on-joints for the Di pipes of following sizes.

Supply, laying, testing and commissioning of C-class MS pipes conforming to IS 1239 upto 150 NB and IS 3589 from 200 NB including all required bends, fittings, flanges, bolts, nuts, welding of joints and painting with two coats of postal red enamel paint over one coat of primer etc., complete and of following sizes:

Providing anti corrosive Wrapping and coating with 4 mm thick bitumastic membrane (Pypkote) for MS pipe laid below ground including all materials with minimum overlapping of 30 mm.

supply,erection,testing and commissioning of Cast Iron Sluice Valves with S.S Disc: Lever operated conforming to IS:14846, PN 16 with flanges for pipe including bolts,nuts and rubber insertions etc., complete and of following sizes:

Supply, erection, testing and commissioning of Double Headed Fire Hydrant with 63 mm female instantaneous outlet in oblique type complete with cap & chain generally as per IS 5290.

Supply & fixing 63 mm dia Cotton Synthetic Fibre (RRL) Woven rubber lined fire hose treated against rot with MYSTOX, conforming to IS 636 type 'A' bounded with male and female instantaneous G.M. couplings and of length of 30 M.

Supply and fixing of Gun Metal branch pipe 63 mm dia, male and female threaded outlet complete with hexagonal base bore nozzles as per IS 903.

Supply and fixing of Fire Hose Box of MS of size 3 'x 2' x 1' 6” to accommodate two numbers of 30 M/15M length hoses and branch pipe, glass fronted, double door with lock painted fire red outside with suitable structural support complete but excluding civil works.

Supply and laying of 600 mm dia. NP2 grade RCC hume pipes with collars for road crossings laid 1200mm below ground level including excavation, back filling etc. complete.

Providing MS supports in angles / iron plates / pipes / channels / beams etc., as per Drawings / instructions at site including 2 coats of synthetic enamel paint over a coat of primer.

Earth work in excavation by mechanical means (Hydraulic excavator)/ Manual means in all types of soil for pipe trenches dressing both dry and wet conditions including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.

Lift up to 1.5 Mtr.

Same as item No. 31.1 but in disintegrated rocks

Same as item No. 31.2 but in hard rock and requiring blasting

Same as item No.31.3 but in hard rock and requiring chiselling and cutting

Providing sand cushioning for pipes in layers not exceeding 100 mm in trenches

Back filling with earth obtained from the above, in layers not exceeding 200mm in trenches consolidated in each layer by ramming and watering complete etc., all as specified.

Supply of approved earth obtained from borrow pits within MD land and filling in layers not exceeding 200 mm thick, at all heights and depths, in foundation pits, trenches, around structures and foundations, under floors and other places, including dressing and levelling, watering, compaction etc., complete as per drawings and specifications. (The measurements for payments shall be made as per drawings after deducting 10% for voids.)

Providing and fixing anchor blocks of concrete 1:2:4 mix (1cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) for underground piping/bends including necessary excavation, shuttering and centering etc., complete

Providing, fabricating fixing in position steel reinforcement for RCC items including 'decoiling, bending, binding etc., as directed complete for Anchor blocking.

Providing rigid and water tight centring, shuttering using neat quality wooden planks/ 'plywood sheets including strutting, propping, bracing etc., fixed in position for Anchor blocks

Construction of valve chamber of size 900 x 900 x 1500 mm deep comprising of 230 mm brick thick walls in cement mortar 1:5 over a bed of 150 mm thick PCC 1:4:8 alround beyond the masonry faces plastered with CM 1:3 mixed with approved water proofing compound as per manufacturer's specifications, 13 mm thick on internal, external, top surfaces, finished smooth with a floating coat of neat cement, providing and fixing painted light duty double seal CI frame and cover of size 600 x 450mm weighting not less than 52 Kgs conforming to IS 1726 with locking arrangements, fixing the frame in RCC 1:2:4 including fabrication, formwork, curing etc., complete all as specified and directed.

Re-Routing of Existing centrifugally Cast Ductile Iron pipes of siz 150 dia including excavation, removing with all existing fittings, back filling, Again excavation, Relaying with all required fittings as per the standard, including supply and fixing of all push on type/ mechanical joints conforming to IS 13382 along with existing Jointing materials such as Bends, Elbows, Tees, Flanged Spigots, Collars, etc. and making Tyton joints to DI Pipes, specials and labour charges, testing the joints for leakage and making good if any for hydrant system as per the direction of Engineer-incharge

SUBHEAD XXI : DG SETS

Supply, Erection and commissioning of following 415V, 3phase 50HZ, 4 wire Radiator cooled DG sets with Accoustic Enclosure with out Electrical Control panel. The Diesel Engine shall be complete with necessary control and safety devices as per IS/ BS specifications. The Engine shall be suitable for continuous operation of Generator, inclusive of Flywheel, flexible coupling, air cleaner, corrosion resistor, Radiator, fan with guard, Fuel pump,fuel filter, Electronic governor, starting system with separate Battery charger with 2nos 24Vsealed low Maintenance Batteries, Voltage regulator, Instrument panel with RPM Indicator, Exhuast silencer (residential), protections against Low Lub.oil pressure, high water temperature and with standard capacity fuel tank suitable for 8hrs of Full load operation & Additional 990Ltrs tank with all pipe connections, fuel lines from Fuel tank to DG set, battery stand, anti vibration pads and first filling of lubricating oil and fuel oil for set. The Alternator shall be suitable for 415V 3phase, 4wire, 50HZ AC supply operation and shall be able to delivere full load.

MV Cables

Supply, testing and commissioning of following size 1.1KV grade XLPE insulated armoured aluminium conductor cable.The cable shall conform to IS 7098/ Part I.

3.5C X185 Sq.mm

Laying of one number PVC insulated and PVC sheathed I XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUMEI METAL pipe as required.

Above 95 sq. mm and upto 185 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed /XLPE aluminium conductor cable of 1.1 kV grade as required.

3.5C X185 Sq.mm

Supply and Fixing of MS Exhaust Pipe of suitable size for following DG sets cladded with 50mm thick Glass wool insulation covered with 24SWG Aluminium sheet and provided with rain cap

Supply and fabrication of supports for Residential silencer/ exhaust pipe made out of MS channels/angles including cutting, welding and fabrication to the required size and painting with 2 coats of anti corrsoive paint and 2 coats of synthetic enamel paint of Gey/ Black colour complete as required

Supply, laying and commissioning of following size 1.1KV grade PVC insulated armoured multi strand copper conductor under ground cable,in built up cable trench/already laid RCC hume pipe or on cable tray with all installation materials.The cable shall conform to IS 1554/Part I.

7core 2.5sq.mm

3core 2.5sq.mm

Providing Double compression end terminations for the cable specified above with compression type steel gland, lugs using crimping tool, Insulation tape, Identification tags etc.,including end termination and Earthing of Gland.

7core 2.5sq.mm

3core 2.5sq.mm

Earthing

Providing maintenance free Earth station with consisting of

- 40mm dia, standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs.

- Ground enhanced material (GEM) upto a depth of 2.5meters arround the electrode capsule.

- Brick chamber & CI Cover complete.

Providing maintenance free Earth station with consisting of

- 65mm dia, standard length (as per equipment supplier) electrode capsule, filled with earth enhancing compound, seald at both ends and brazed lead for connection at one end, suitable for direct installation at site, at a depth of 2.5mtrs.

- Ground enhanced material (GEM) upto a depth of 2.5meters arround the electrode capsule.

- Brick chamber & CI Cover complete.

Supply and laying of following size strips including excavation in any type of soil including SDR & hard rock and refilling of earth when laid in ground and with all fixing accessories when laid inside the building including all necessary interconnections with earth station and equipments.

50 X 5mm Galvanised GI strip

Supply & laying in ground

Supply & laying in existing trench / hume pipe

40X5mm Copper strip with sleeve

Supply & laying in ground

Supply & laying in existing trench / hume pipe

SUBHEAD XXII : EXTERNAL POWER SUPPLY

MV Cables

Supply, testing and commissioning of following size 1.1KV grade XLPE insulated armoured aluminium conductor cable.The cable shall conform to IS 7098/ Part I.

3.5C X 240 Sq.mm

Laying of one number PVC insulated and PVC sheathed I XLPE power cable of 1.1 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required.

Above 185 sq. mm and upto 400 sq. mm

Laying of one number additional PVC insulated and PVC sheathed I XLPE power cable of 1.1 kV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc. as required.

Above 185 sq. mm and upto 400 sq. mm

Supplying and fixing cable route marker with 10 cm X 10 cm X 5 mm thick G.l. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required.

3.5C X 240 Sq.mm

3.5C X240 Sq.mm Straight Through joints

Supply and laying of following dia. NP2 grade RCC hume pipes with collars for road crossings, laid 750mm below ground level including excavation, back filling etc., complete.

300mm dia.

SUBHEAD - XXIII: AREA LIGHTING

Supply and erection of steel stepped and swaged tubler poles of 9mtr. Long (410 SP25) (1.5mtr below Ground) with base plate, earthing studs,1.5Mtr out reach single arm, FRP terminal box, 2nos 50mm diaclass B GI Pipe, 1.5mtr. Long for incoming and outgoings cables, including PCC Pedestal complete with painting with black bitumin paint inside the coping for embedded portion and two coats of Zinc chromate primer and two coats of Aluminium paint externally for length above the ground. The pole shall be with Junction box consisting of MCB. The wiring from Junction box to Light fixture shall be carried out with 3core 2.5sq.mm multistrand conductor cable. The Pole shall be fixed with 72W LED Lamp with fixture including supply of Controlgear/driver and lamp (Philips : BRP410 LED CW 072 MR FG S1 PSU GR )

Supply, testing & commisioning of following size 1.1KV grade XLPE insulated armoured aluminium conductor cable.The cable shall conform to IS 7098/ Part I.

4Core 10 sq.mm

4Core 6 sq.mm

Laying of one number PVC insulated and PVC sheathed I XLPE power cable of 1.1 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required.

Up to 35Sq.mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUMEI METAL pipe as required.

Upto 35 sq. mm

Supplying and fixing cable route marker with 10 em X 10 em X 5 mm thick G.l. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed I XLPE aluminium conductor cable of 1.1 kV grade as required.

4Core 10 sq.mm

4Core 6 sq.mm

Providing Spiral coil earthing with 8 SWG GI wire including spreading of salt and charcoal as per IS 3043/87 with latest amendments.

Supply and laying of following dia. NP2 grade RCC hume pipes with collars for road crossings, laid 750mm below ground level including excavation, back filling etc., complete.

150mm dia.

SUBHEAD - XXIV - Chain link fencing & Gates

EARTHWORK EXCAVATION

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5m width as well as 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus soil excavated soil as directed with in a lead up to 50m.

All kinds of soil ( Lift upto 1.5m)

PLAIN AND REINFORCED CEMENT CONCRETE

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All works upto plinth level.

1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

STONE MASONRY

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

Cement mortar 1:6 (1 cement : 6 coarse sand)

STEEL WORK

Providing and fixing 2.5M high GI chain link fencing of required width in mesh size 50 x 50 mm made of GI wire of dia 4mm including strengthening with 2mm dia as required complete a per the direction of Engineer-in-charge.

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete.

FINISHING

Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) :

Raised and cut pointing

Providing and applying two or more coats of synthetic enamel paint of approved brand and shade including a coat of approved steel primer on steel surfaces.

SUBHEAD - XXV - ARBORICULTURE WORKS

TREE PLANTATION

(a) Digging pits in all type of soils and refilling the same with the good earth (excavated/imported) & manure (organic manure/cow dung/sludge) in the ratio of 3:1. ( 03 part of stacked volume of good earth & 01 part of stacked volume of manure). Cost of manure/sludge and good earth if needed to be paid separately, after reduction of 20% of stacked volume of good earth & 8% stacked volume of manure. Each pit to be mixed with antitermite chemical/granules, Thimet 10G @ 100-200 gm/pit.( i) AVENUE / FLOWERING TREES /PALMS, PIT Size : 1 mts x 1 mts x 1 mts (L x W x D).

(b) Each pit to be added with 100 gms of Thimet 10 g granule, to control termite attack. (Repeat the treatment after 06 months, if termite persists.) Flooding the pit basin with water, dressing including removal of rubbish & surplus earth, if any, with all lead & lifts.

(c) Supply and plantation of approved varieties of healthy, disease free, stout stem & well developed root system tree sapling of, 5’- 6’ height, with a clear minimum height of 4’-5’ from basin/ ground level, after plantation. Staking the tree sapling upto 3/4 height with appropriate strength of bamboo stick. Lower 1 feet of stake portion should be treated with anti-termite chemical.

(d) Afterward the regular maintenance for 11 months as per standard specification.

SHRUBS

Digging pits in all type of soils and refilling the same the good earth (excavated/imported) & manure (organic manure/cow dung/sludge) in the ratio of 5:1. ( 05 part of stacked volume of good earth & 01 part of stacked volume of manure). Cost of manure/sludge and good earth if needed to be paid separately, after reduction of 20% of stacked volume of good earth & 8% stacked volume of manure. Each pit to be mixed with antitermite chemical/granules Thimet 10G, @ 50-100 gms/pit.

(i) Pit size (i.i) 0.60 mts x 0.60 mts (Dia x Depth)

(ii) Supply & plantation of shrub and/ or rose sapling to pit, appropriate stacking & initial maintenance for 30 days. Replacement of sapling casualties immediately.

(iii) Afterward 11 months maintenance as per standard specification

HEDGE PLANTATION

(a) Digging trenches of approved/desired size of L x W (45 - 50 cms) x D ( 30-60 cm) in all type of soil. Refilling the trenches with good earth (excavated /imported) mixed with manure (cowdung/sludge/dump) in the ratio of 5:1 (05 part of good earth and 01 part of manure by stacked volume). Cost of manure/sludge and good earth if needed to be paid separately, after reduction of 20% of stacked volume of good earth & 8% stacked volume of manure. For Termite treatment add Thimet 10G granules @ 100 gms/running mts. Flooding the trench with water and than rough & fine dressing of trenched area including removal of undesirable weeds & vegetation.

(b) Hedge with sapling height - 0.45 mts to 0.60 mts (After Plantation).(i.i) Density - @ 07 Nos plants / running metres (staggard condition)

(c) Afterward maintenance of hedge length for 11 months as per standard maintenance specification.

GROUND COVER

(i) Digging of ground cover marked area upto a deapth of 30 Cms in all type of soils. Refilling the same with (excavated/supplied) good earth mixed with manure (organic/cowdung/sludge) in the ratio of 8:1 (08 part of good earth & 01 part of manure by stacked volume). Cost of manure/sludge and good earth if needed to be paid separately, after reduction of 20% of stacked volume of good earth & 8% stacked volume of manure. For Termite treatment add Thimet 10G granules @ 100 gms/ sq mts. Flooding with water the entire area. Rough & fine dressing of the ground cover bed area and removal of weeds & unwanted vegetation & its disposal.

(ii) Supply and plantation of approved / desired ground cover plant varieties, well established , fully grown, disease free and good foliage. Plantation density should be @ 36 ground cover plants/square metre, or less as desired or decided by site incharge. Maintenance of all the ground cover area for 30 days till the plants establish well.

(iii) Regular maintenance afterward for 11 months as per standard specification.

Soil Supply : -Supply of soil obtained form approved borrow pits outside MOD land for arboriculture work after reduction of 20% of stacked volume of good earth.

PVC Pipe Line 63mm: Supply & laying of 63mm dia PVC pipeline of ISI inclduing excavtion of soil upto 0.60m depth fixing with all accessories and providing outlet where ever required back filling etc complete.

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