WBIW/EE/DSID/DRIP-II/RFB-01/ 2024-25

Amount

Civil Work for “Renovation of Damodar Survey &Investigation Division at 5th floor of Jalasampad Bhawan, DF Block, sector -I, Salt Lake , I & W Dte. for the year 2023-2024.”

Dismantling artificial stone flooring upto 50 mm.thick by carefully chiselling without damaging the base and removing rubbish as directed within a lead of 75 m 5th Floor (Extra for each addl. Floor)

Dismantling carefully wood work in posts, postplates, rafters, partition etc., sorting and stacking serviciable materials at site and removing rubbish as directed

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed.

Taking out carefully G.C.I. or C.I. or asbestos sheets (including ridges etc.) from roof or wall after unscrewing bolts, nuts, screws etc.and stacking the material at site as directed.

Removal of rubbish.earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur Variety. (a) 5th Floor

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work In 5th Floor

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in 5th Floor

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] Celling With 1:4 cement mortar c) 10 mm thick plaster

Internal With 1:4 cement mortar b) 15 mm thick plaster

Closing gap between door and window frame and jambs with cement mortar (1:3) including removing old mortar (throughout entire surface of contact) and cleaning the joint. (Cement 0.012 Cu.m/100 Mtr.)

Supplying and laying true to line and level vitrified tiles of approved brand (size not less than 600 mm X 600 mm X 10 mm thick) in floor, skirting etc. set in 20 mm sand cement mortar (1:4) and 2 mm thick cement slurry back side of tiles using cement @ 2.91Kg./sqM or using polymerised adhesive (6 mm thick layer applied directly over finished artificial stone floor/Mosaic etc without any backing course) laid after application slurry using 1.75 Kg of cement per sqM below mortar only, joints grouted with admixture of white cement and colouring pigment to match with colour of tiles / epoxy grout materials of approved make as directed and removal of wax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish complete including the cost of materials, labour and all other incidental charges complete true to the manufacturer's specification and direction of Engineer-in-Charge. (White cement, synthetic adhesive and grout material to be supplied by the contrr]e) (II) With Polymerised Adhesive [6 mm thick] & epoxy grouting materials for filling joints including spacer-2 mm [Applied directly over finished artificial stone floor/ mosaic etc.] A) Deep Colour & White

Supplying,fitting & fixing of 2-Track / 3-Track Aluminium sliding Window of all Aluminium sections viz. window frame (top,bottom & side frame), shutter (top, bottom, side & interlock member) made of aluminium alloy extrusions conforming to IS 733-1983 & IS 1285-1975, annodised conforming to IS 1868-1983, fitted with all other accessories viz. PVC roller, EPDM gasket, maruti lock, screws etc. including labour charges for fitting & fixing of aluminium 2-track/3-track sliding window with fixing of glass (excluding cost of glass) all complete as per architectural drawings and direction of Engineer-in-charge. 10-12 Micron thickness Annodizing film A) Deep Colour & White

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987. ii) 4mm thick coloured / tinted / smoke glass

Removing loose scales, blisters etc. from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint.

Rendering the surface of walls and ceiling with white cement based wall putty of approved make and brand (1.5mm thick)

Applying Interior grade Acrylic Primer of approved quality and brand on plastered or concrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. (In Ground Floor) (a)Two Coat

Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of Superintending Engineer): (Two coats) (ii) Luxury Quality

Providing and fixing of false ceiling with powder coated exposed G.I. grid suspension system (E-Grid U-1520 or equivalent load carrying capacity with mid span deflection not exceeding 1/360 span with hanger spacing of 1200mm c/c ) consisting of Main Runner 3600 mm long, Cross Tee 1200 mm / 600 mm long and Wall Angle. The Wall Angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The Main Runners to be placed @ 1200 mm. The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at a regular interval of 600 mm to form a modular grid of 1200mm X 600mm. Additional Cross Tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600 mm X 600 mm. Grid of module size 600 mm X 600 mm shall be supported by 6 mm dia G.I. wire from purlins / soffit. 15mm thick OW Acoustic Board (Mineral Fiber Acoustic Ceiling Tiles) of approved patern and size 595mm X 595mm with NRC value > 0.65 should be placed in the Grid module to form a False Ceiling. All complete as per the drawing & directions of Engineer-in-charge. 5th Floor a) Acoustic False Ceiling (with 15mm thick OW Acoustic Board and E-Grid U?1520)

A) Custom made 63mm thick. F/Ht.Wooden Parition made out of Hardwood Frame work (Sal/ Badam) in 600 x 600 Grid, of finished size 50x50mm. Frame to have vertical member to be anchored to the slab soffit with the help of screws. Frame work to be finished with BWR graded IS 303 Ply wood of 6mm Thick of aproved make and fixed on the either side, upto the slab soffit. 50mm glasswool of 48kg/Cum density to be infill for sound accoustic. all exposed surfaces of ply to be finished with 1.0mm laminate as per approved shade of the consultant/EIC. Rate to include neccessary hardwares & Adhesives to complete the work. measurement to be done on the basis of visible surface area (LxHt).

B) Custom made 63mm Thk. F/Ht. Designer Semi-Glazed Wooden partition with 60% Float Glass. Partition to made out of 50x50mm Clear size wooden frame work as per the design. Bottom 100MM Ht. to be made out of block board construction, side solid portion to be 65mm solid parition, Frame work to be finished with 6mm BWR is 303 grade ply from both the ends, leaving the glazing area. 8mm Clear Float glass to be fixed with rubberwood moulding of required size. all visible surfaces of mouldingn to be finished with 5 coats of meamine finish on approved shade of staning. vertical suppport to be taken from slab soffit through wooden grid members, above false ceiling level to be packed with 6mm ply from both sides, without lamination.

B) Custom made 63mm Thk. Half height Designer Semi-Glazed Wooden partition with 60% Float Glass. Partition to made out of 50x50mm Clear size wooden frame work as per the design. Bottom 100MM Ht. to be made out of block board construction, side solid portion to be 65mm solid parition, Frame work to be finished with 6mm BWR is 303 grade ply from both the ends, leaving the glazing area. 8mm Clear Float glass to be fixed with rubberwood moulding of required size. all visible surfaces of mouldingn to be finished with 5 coats of meamine finish on approved shade of staning. vertical suppport to be taken from slab soffit through wooden grid members, above false ceiling level to be packed with 6mm ply from both sides, without lamination.

Providing and Supplying of F/Ht. Custom Made (2400mm Ht. X 500mm D) storages made out of 19mm BWR Grade Block boards of approved make and design. Storage to have 3 Nos intermediate shelves supported on SS supports. Shutters to be fixed on Auto-closing hinges. Hardwares to include lock, 150mm SS towerBolt, AutoClosing Cup Hinges (4Nos Each Shutter. All Exposed Edges to be finished with matching shade of Edge-Binding Tape

Size: 750Ht X 450Deep, with 150mm drawer and openable shutters below on auto closing hinges, all internal sufaces to be finished with 0.8mm balancing laminate. Hardwares to include conceal SS handles, 100mm SS towerbolt, Drawer lock. Exposed edges to be finished with matching shade of EDgebinding tape.

Existing Tables of following sized to be Re-Furbished with minor hardware hauling, replacement of damaged hardwares, polishing all internal & External surfaces with existing matching shade of polish. Szie: 1850 X 1200 X 750Ht

Existing Tables of following sized to be Re-Furbished with minor hardware hauling, replacement of damaged hardwares, polishing all internal & External surfaces with existing matching shade of polish. Size: 1500 X 950X 750Ht.

Providing & Fixing 'L' Type Modular table (1200 x 1200 x 750)mm with 19mm top, including modesty panel and 1200 ht partition on two sides. Table top to have font and side privacy panel of glass & Softboard on each of the sides. Make -Featherlite or equivalent.

Providing & Fixing 750 deep modular table (1200 x 1200 x 750)mm as per layout for 2 nos seating with 19mm top, including modesty panel and 1200 ht partition on two sides. Table top to have font and side privacy panel of glass & Softboard on each of the sides. Make -Featherlite or equivalent.

Custom made Running table counter of 800mmX600 mm deep, made out of 19mm block board construction of IS 303 grade of approved make. 19mm vertical support @ every 750mm distance with each sides supported with vertical panel. Top exposed surfaces to be finished with 1.0mm laminate of approved shade and internaly finished with 0.8mm laminate of off-white shade

Custom made Running table counter of 600mm deep, made out of 19mm block board construction of IS 303 grade of approved make. 19mm vertical support @ every 750mm distance with each sides supported with vertical panel. Top exposed surfaces to be finished with 1.0mm laminate of approved shade and internaly finished with 0.8mm laminate of off-white shade.

Suplying & Fixing Curtains with lining cloth, fixed on curtain rods of 18mm dia of aluminim grade. Curtains to be fully stitched and prepared to be hanged on the curtan rods via nikel (coated) rings for smooth movement.

Providing & Appying Decoratve 6-8m thick decocrative charcoal sheet planks on existing 12mm ply panelling as per the approved design, as per the manufacturer's specification.

Custom made Pelmet on the window side to support AC Fittings, made out of 19mm BWR grade Block Board finished with 1.0mm laminate on both the sides, edge to be finished with edgebinding tape of matching shade Rate to include 25x38mm hardwood frame for support through out the length.

Custom made 35mm Flush door BWR Grade, finished with 1.0mm laminate of approved shade. Edges to be finished with hardwood lipping of 38mmx4mm finished with approved shade of staining/polishing. 8.0mm Clear Float Bevelled glass to be inserted with 'L' type moulding.Hardwares to include godrej/hardwyn dor closure, 450mm 'H' Type SS Matt Finish Handle of 28-30mm dia. Required adhesive to be of repute brand and make. Refer Detail DWG a) Size: 1500 mm X 2100 mm ( Main Entrance )

b) 900mm X 2100mm ( Cabin Entrance)

c) 1000mm X 2100 mm ( Store Room Entrance)

Custom made 35mm flush door (900x1800) for open cabin areas, finished with 1.0mmlaminate of approved shade fixed on bearing spring hinges for Auto-closing facility. Hardware to include 450mm SS handle, dead lock and vision panel of 4'0"x1'0" clear glass. For All Cabin Door & Main Entrace & Store Room

Custom made Wooden door jamb/ Frame with 19mm Block Board, section = 150mm x 100mm with 15mm rebate for door and hinges. edge to have wooden moulding made out of 25x25mm hard wood., finished with smooth polish with matching stain. All visible surfaces to finished with 1.0mm laminate of approved shade. Jamb to be fixed to wall/ partition with suitable bolts/ screws. Refer DWG.

Custom Made Pedestal Drawer Unit (Size: 2'5" Ht x 11'4" W x 1'8" D)made out of Block Board Construction with 3Nos drawer as per the Design to run on telescopic channels of approvd make. All exposed surfaces to be finished with 1.0mm laminate of approved shade & Design, internal surfaces finished with 0.8mm laminate. hardwares to include 100mm SS handles and Lock (Ramson/Hitachi)make For Work Stations

Providing and fixing of Frosted film of repute make as per the design and dirction of the consultant/EIC on clear glass.

Custom made Planter Box with 19mm Block Board. (Size: 1200L x 400D x 400Ht) for Accomodating plant pots. All external surfaces to be finished with 1.0mm laminate and eternally with 0.8mm. Edges to be finished with Edge Bnding Tape of matching shade, Refer-DWG for Detail.

Electrical Work for “Renovation of Damodar Survey &Investigation Division at 5th floor of Jalasampad Bhawan, DF Block, sector -I, Salt Lake , I & W Dte. for the year 2023-2024.”

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. Angle iron frame, 160A, Make : L & T

SUPPLYING OF FOLLOWING XLPE INSULATED ALUMINUM CONDUCTOR ARMORED CABLES OF 1.1KV GRADE AS PER IS 7098 (PART 1) 1988 WITH UP TO DATE AMENDMENTS. i) 4 Core 95 sq mm

ii) 4 core 50 sq mm

iii) 2 Core 10 sq mm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : i) for 4 core Upto 95 sq mm

ii) for 4 core Upto 50 sq mm

iii) for 2 core Upto 10 sq mm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : i) 3½ core 95 sqmm cable

ii) 3½ core 50 sqmm cable

iii) 2 core 10 sqmm cable

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. i) Legrand upto 160A, 8 WAY Enclosure (607914)

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. i) Legrand 2+12 Way Enclosure (607712)

Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection i) Legrand 100A FP

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. i) Legrand, 63A DP

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection i) Legrand 40A, SP

ii) Legrand 6-32A, SP

Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire. i) Up to 50 sqmm

Laying of cable above 3½ core 50 sqmm and upto 3½ core 90 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire. ii) From 70sqmm to 150sqmm

Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

Cutting channel of 43 mm x 43 mm size on masonry wall incl. S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire as fish wire incl. mending good damages to building works. i) 25 mm dia 3 mm thick polythene pipe without earth continuity wire

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages i) No 6 SWG

ii) No 10 SWG

Cutting channel of 31 mm x 31 mm size on masonry wall incl. S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire fish wire incl. mending good damages to building works i) 13 mm dia 3 mm thick polythene pipe without earth continuity wire

Cutting channel of 40 mm x 40 mm size on masonry wall incl. S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire as fish wire incl. mending good damages to building works i) 19 mm dia 3 mm thick polythene pipe without earth continuity wire

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required i) 2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) as ECC

ii) 2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Modular type switch (Brand approved by EIC) fixed on Modular GI switch board complete with 2 no. suitable size “Ph & N” copper bar with top cover plate making earthing attachment fixed on wall incl. mending good damages to original finish. [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed] i) Average Run 5 Mtr

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as ECC, to 6A 3 pin Modular type plug socket & switch (Brand approved by EIC) on 4 Module GI switch board with 3/4 Module top cover plate on wall incl. necy. connection making earthing attachment, painting and mending good damages to building works. i) On Board

Supplying & Fixing GI Modular Switch Board of the following sizes complete with top cover plate flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works i) 2 Module

Supplying & Fixing GI Modular Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works i) 12 Module

Supply & Fixing 240 V 6 A Modular type switch (Brand approved by EIC) on existing GI Modular type switch board having top cover plate and making necessary connections as required

Supply & Fixing 240 V 16 A Piano key type switch (Brand approved by EIC) on GI Modular type switch board having top cover plate and making necessary connections as required

Supply & Fixing 240 V, 6A, 5 pin Modular type plug socket (Brand approved by EIC), without switch & plug top, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections.

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply and Installationof Split type room air conditioning machine of following tonnage capacity 3 star rating fitted with rotary crompresser and cooling capacity min. 6000 k cal/Hr., minimum discharge air flow 800cum mtr, 800EER ( W/W) 2.7-2.89. (Rates are inclusive of extra refrigerant pipe drain pipe connecting cable) up to the satisfaction of the EIC. i) 1.5 Ton (Make : Voltas/ Hitachi) 3 star non-inverter type

ii) 2.0 Ton (Make : Voltas) 3 star non-inverter type

Supply and Installation of Cassette type room air conditioning machine of following tonnage capacity 3 star rating fitted with rotary crompresser and cooling capacity min. 6000 k cal/Hr., minimum discharge air flow 800cum mtr, 800EER ( W/W) 2.7-2.89. (Rates are inclusive of extra refrigerant pipe drain pipe connecting cable) up to the satisfaction of the EIC. i) 2.0 Ton Cassette AC Make : Hitachi/Voltas

Supply and fixing of philips Soft Glow Office compliant fully diffused recessed mounted 2'X2' false ceiling based LED light including connection by 1.5 sq mm cu wire. i) Make : Philips 36 Watt

Supply and fixing of GreenLED Ultima Square (6" x 6") , incl cutting the false ceiling in reqd dimensions also the wiring and connection of the light by 1.5 sq mm cu wire complete. i) Make : Philips, 10 watt square/ round

Supplying of approved make wall fan oscillating type with base, blades, guard, speed regulator etc. AC 230- 250 volts. i) 400mm sweep

Providing & Fixing of ISI marked (IS : 15778 - 2007) Rigid CPVC drain water piping 6 kg/ cm2 with fittings like elbow, socket, Tee etc& support with MS hanger on ceiling or recessed in wall with chasing & plastering with 6 mm thick closed cell elastomeric nitrile rubber insulation complete in all respect. i) 20mm dia

ii) 25mm dia

Supply, installation, testing & commissioning of suction/discharge copper pipe line in split air conditioning unit 1.0/1.5 TR/2 TR/3 TR capacity including brazing, nitrile rubber insulation 6/9mm thick class 'O', etc complete as required. i) Copper tube 3/8"

ii) Copper tube 1/2"

iii) Copper tube 5/8"

Supplying and fixing polythene pipe complete with fittings as necy. under ceiling/beam, bound with 22 SWG GI binding wire incl. supplying and drawing 1x18 SWG GI Wire as fish wire inside the pipes and fittings and providing 50 mm dia disc of MS sheet (20 SWG) having colour paint at one face fastened at the load point end of the polythene pipe with fish wire (synchronizing with roof/beam casting work of buildin construction) i) 13mm dia 3mm thick Polythene Pipe

ii) 19mm dia 3mm thick Polythene Pipe

NOTE : RATE entered by the bidder in blue cells (i.e. Column no. 13) should also include applicable contingent charges i.e. Transportation, handling charges etc. and applicable Insurance GST, Labour welfare Cess (@1% will be deducted from gross bill value).

NATH CONSTRUCTION (BID ID -5718925)