Construction of Turtle Conservation Centre at Guindy

Amount

Earth work excavation for foundation in all kinds soils in varying depths including dismantling any masonry or roots met within foundation and shoring with planks, baling water if necessary and filling the sides with excavated earth including clearing and levelling site etc., complete with an initial lead of 10m.and lift of 2m

for earth work

Plinth beam

Refilling with excavated sand in regular layers of 15cm thickeach including carefully ramming, watering consolidating,etc.,complete for foundation and basement

Supplying and filling in foundation and basement with filling M.Sand in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Plain Cement Concrete 1:4:8 (one cement four Crushed stone sand and eight aggregate) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification.

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

Beams and slab

For plane surfaces such as circular columns RCC columns, sunshades, top and bottom slab of RCC boxing, etc.

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all R0.45 items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to a0.45elerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the R0.45 floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS staandards. (No separate payment will be made by the Department for the excess usage of materials)

Foundation

Ground floor

Providing and laying in position Standardised Concrete Mix M-25 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards. (No separate payment will be made by the Department for the excess usage of materials)

Foundation

For Ground floor

Supplying, fabricating and placing in position Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Brick work in following Cement Mortar 1:5 using best quality Fly ash bricks of size 23x11x7cm for foundation and basement including curing etc.,complete complying with standard specification. in Ground floor

Providing and laying first quality of double charged vetrified tiles of all colours of size 600mmx600mmx8mm set in cm 1:3, 12mm thick including pointing with white cement, labour materials, etc (Relevent ISI STD)

Special Ceiling Plastering with cement mortar 1:3,10 mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plastering with Cement Mortar 1:5 (One cement and Five Crushed stone sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Painting two coats for Interior surface with approved Interior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 25GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with spag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown olour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the executive Engineer before use on work

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Louvered Ventilators of from the profile the size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles are reinforced with GI/1mm 125GSM and 100% corrosion free, the profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with all over the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiations pin headed glass 4mm thick should be provided in the louvers. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The ventilator should be got approved from the Executive Engineer before use on work

Supply and fixing of M.S Grills with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

Weathering Course with Concrete Broken Brick Jelly 20mm gauge in pure slaked lime (no M.Sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One Cement add three M.Sand) 12 mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete

Painting two coats with Ready Mixed Enamel Paint over the new iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors. departmental officers

Providing expansion joint 12.5mm width in RCC roof slabs between RCC twin beams using PVC water bar of 150mm wide centre bulb of 4mm to 6mm thickness of approved quality and brand and including filling the inner space with suitable non-absorbent flexible and well compressible filler materials of approved quality and covering the top surface with GI sheet 30cm wide and 1.6mm thick using phill plugs, GI screws, limpet cup washers, bitumen washers, etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and fixing single leaf flush door 32/30mm thickness both side commercialply and approved brand with T.W.frames ofsize 100x75mm at side verticals and top,6Nos.of iron hold fast fixed in C.C.1:2:4and 3Nos.of butt hinges 125mm longincluding wind appliances furniture ironfittings 2Nos.of iron pad lock 15cm long for locking arrangements and fixed in position as directed during execution.(ISI STD)

Dadooing wall tile size of 300x450 mm with following best approved quality, Designed colour ceramic tiles of following sizes set in Cement Mortar 1:2 (One Cement and Two sand) 10mm thick and pointing the joints with white cement mixed with colouring pigments at the rate of 0.40 Kg. / sq.m. neatly in all floors, curing, etc., complying with standard specification and as directed by the departmental officers.

FALSE CEILING WITH GYPSUM PLAINTILESProviding and fixing true horizontal levelfalse ceiling using SAINT - GOBAINGYPROC or Equivalent make with 24 mm Grid system using hot dipped galvanisedSteel Section, exposed surface chemically cleaned caping prefinished in backedpolyestar paint wall angle of size24mmX24mm used in the periphery of theceiling fixed to the wall partition R.C.Column bandwalls with the help of screws at 600mmc/c. Main runner of size 32X24mm suspended at 1200mm c/cmax by using securely fixed to thestructural soffit of R.C.C. slab by using6mm Nylon Rawl plug at every 1200mm(Max) and 1200mm long Cross Tee of size24X24mm to interlocked betweenMainrunner at 600mm c/c (max) to form agrid of 1200mmX600mm. 600mm long Cross Tee of size 24X24mm is inserted toform a grid of 600mmX600mm and finally tiles laying with 12mm Gypsum plain Tiles

Flyash brick partition wall in CM 1:3 (One of cement and three of M-sand) 11.50CM thickness using Flyash brick of size 230x110x75mm including both side plastering with CM 1:5 12mm thick and using hoop iron with reinforcement if found necessary. The loop iron shall be should be supplied by department at free of cost.

Providing additional strutting to centering of RCC Slabs of plain surface for every additional 1.0 meter height or part thereof but no less than 30 cm,over the initial 3.00 meter height from the floor level using casurina props of 10cm to 13cm dia including cross bracing etc,complete complying with standrad specification and as directed by the department officers

Glass Hand Rail Glass hand rails with 12mm clear toughened glass, top railing pipe and 8'' spicot aluminium black colour

Structural Glazing Providing and fixing of Aluminium Composite Panel (ACP) 4 sided having 50 x 25 x 1.50mm frame work vertical and horizontals out of specially designed extruded sections withstand wind pressure of 180 Kg/sq.m and fabricated fixed at all level elevation and heights. The extruded section cutting and fixing required space extruded section shall be of 6063 and alloy of BSH 9 confirming T is – 63400 rate shall included to fix the main frame with necessary clamps, fasteners, bolt nuts etc. The main frame of extruded section shall be of 22843 & 22739 (H9) grade conforming to BS 4174 (or) IS 8147. Rate shall included 4mm thick ACP sheet (0.25 + 3.5 + 0.25) alstrong or equivalent fixing with spacer tape and the ACP sheet bounded with special type structural sealant of dow corning 789 or equivalent in dust free conditions the gaps between ACP sheet to be filed with whether sealant and backer rod or 12mm foam sheet to ensure water and air tightness in all complete complying with standard specification as directed by the departmental officer

Structural Glazing: Providing and fixing structural glazing fabricated from roll formed sections made of galvanized steel colour coated (Base steel as per IS 513 of ‘D’ quality, galvanized as per IS 277 with Zinc of 120 grams / sqm.) with total coated thickness of 0.72mm. The glass holding section made of 304 grade SS of 0.6mm thick. Galvanized steel sections are to be used as stiffeners inside the colour coated steel / powder coated sections as per the design requirement. Design calculations are made to suit wind pressures as given in IS 875. Paint specifications: Primer coat with epoxy primer of 5-7 microns thick, finish painted with a polyester paint of 12-16 microns thick and back coated with alkyd backer of 5-7 microns or powder coated with pure polyester powder upto 50-60 microns thick. Dimensions: The section should be of 37 x 53mm for frame vertical, 37 x 53mm for frame horizontal section and section for reinforcement should be of 31 x 55mm. glass holding section should be of 37 x 37mm for top and bottom grids in between should be of 37 x 18mm. Accessories: Brackets made of CRCA powder coated / electro plated should be used to fix vertical at top and bottom and vertical to slab as per site requirement. Polyurethane brackets should be used to connect horizontal section to vertical sections. Silicone: Natural cure, with good UV resistance to be used. The above frame should be fixed to brick / concrete masonry by using nylon self–expanding cap and driving MS electro plated 80mm long screws into the caps through frames. Glass: 5mm reflective Saint Gobain OR equivalent.

Paver Block Supplying and laying Rubberised interlocking Paver block M40 grade Providing and laying of 83mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver lock to required size as directed by the departmentalofficers of minimum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flurring bone pattern with stone dust cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, stone dust cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification. 83mm thick

Providing and Laying, Spreading and Compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the materials with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per clause 406 of MORTH Specifications.

Steel Truss Top sheet – 65/ 400 tapered curved profile sheeting manufactured from aluminum self-supported standing seam roof system from aluminum alloy AA 3004/3005 H46 (AlMn1Mg1) as specified in BS EN 1396: 2015 material thickness of 1.0mm and in finish of PVDF2 (Standard colour) consisting of anti-corrosive primer of 5 microns, topcoat of PVDF in 20 +/-2 microns with the Total coating thickness as 25 Microns. The coil for the top panel shall have 75 microns transparent protective guard film with the roofing manufacture name printed, This Guard film prevents scratches during roll forming & handling. The standing seam sheet panel of approved make shall be fixed on to the purlin using aluminum ST clips. The head of clips shall be fixed accurately to ensure the kalzip roof sheeting expands and contracts freely during thermal movement. The concealed clip and bottom panel profile sheet shall be fastened with min 2 nos of stainless-steel fasteners SS304.

Aluminium Flashing Flashings manufactured from aluminium alloy AA 3004/3005 (AlMn1Mg1) as specified in BS EN 1396: 2015 material thickness of 1mm & same finish as kalzip panel. Flashing girth to be maximum up to 578mm.

Single Skin 2mm thk Alu Gutter: Supply and fixing of Single skin 2mm Aluminium gutter, GRADE AA1100/AA1200 ALLOY with EPDM Expansion joints for every 8/12m length, down take spout dia 150 mm at every 10 m gutter length, & other accessories and welding at joints. The Girth of gutter would be maximum 1200mm.

Aluminium Welding: Aluminium panels have weldability and shall be welded using suitable aluminium filler rods to the aluminium alloy of panels. The welded joints shall be crack, defect free and accommodate thermal movement of the panels.

Multicell Polycarbonate Skylight : Providing & fixing of Multicell Polycarbonate panels 12mm thick with 3 cells - 4 walls structure over MS supporting structure. Panel width shall be 900mm with all standard accessories (PC connectors, expansion fastener, screws, UPD, etc. The appearance should be either rectangular or honeycomb like.

Providing, preparing shop drawings, obtaining Structural Consultants approval, supplying, fabricating in accordance with IS:2062, 2006, and IS 875, delivering at site, hoisting and fixing in position at all locations, heights, lifts, leads and levels, including all temporary staging and supporting work and making all structural steel work in accordance with the design, drawings prepared by the Consultants. The rate of steel work shall include cutting, grinding, machining, assembly, welding, jointing, of single / building up new sections with anchors, angles, beams, canopy, supports, column, trenches angel protections, trench covers etc. cost of fasteners (nuts, bolts and washers). Fabrication wall involve connections using plates, channels and angles, gusset plate, foundation bolts, cleats, fasteners, stiffeners etc. as per drawing steel conforming to IS : 2062.All structural steel in the form of plates, angles, channels, RS joist etc shall confirm IS: 2062 All tubular section shall confirm to IS : 1161 & IS : 806 Fabrication according to IS 800. Grade of steel-Fe310.

Electrical Work LIGHT :SUPPLY AND INSTALLATION OF LIGHTING supply and fixing of commisioning of 12W Warm white LED Ceiling track light with drivers on false ceiling Including track etc all complete as required

supply and fixing of 24W LED 2x2 square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting.

Supply , Installation, testing and commisioning of 30 W pendant light on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting.

Supply , Installation, testing and commisioning of 100W LED Highbay light with suitable support from ceiling with PVC unsheathed copper leads from terminals to the fitting.

Supply , Installation, testing and commisioning of 30W, 6500k, IP44, A circular recessed LED luminaire with integral Dali Ballast etc all complete

supply and fixing of 120W LED street light fitting with LED (Higher end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting . Including 6 meter pole

Supply , Installation, Testing and Commissioning of Linear LED Strip-lights (20W/M STRIP LIGHT (WARM WHITE ) ) for installing in False-ceiling Coves together with requisite driver etc. complete as required.

Supply & Installation of LED Bollard 11W± 10% , Integral type bollard cylindrical/Conical Shape, Die cast aluminum Housing , Dome shape , Top cover fixed with , Cylindrical/ Conical Shape acrylic cover Opal White Poly Carbonate Diffuser. SMD LED of 1 to 3 Watt each assembled on single MCPCB, Led Lamp lumens output with efficacy >80 lm/W, Rated Current < 0.050 A, Lumen Output > 800 Lm, Approx. Weight < 2.0Kg , Driver PF> 0.95 Luminaire having color temp up to 6500K & 50,000 Burning Hours. Life with minimum @ L 70, The color rendering index of LED light should be more than 70. Luminaire, conical Surface flux @ 120 Degree is > 80 L/w, comprises of driver PF >0.95 & Surge Protection 3KV , IP65 Protection , Connection Wire, Testing etc. to complete the job having base plate with holes for direct mounting. Bollard LED 10 Watt cylindrical shape height > 600mm, Color Temp 3000-6000k ±10%, Product Dimension Minimum - L- 600mm, D- 140mm (± 10%) MAKE:- Philips, Jaguar Lighting, Crompton ,Bajaj, orient or from the approved

SUPPLY & INSTALLATION OF POWER POINTS Supply and fixing of 4 nos.6/16A two module socket , 4 nos. 16A one module switch on suitable module surface mounting Box ( Plastic ) with module cover plate (plastic) on wall with connections. Higher End

Wiring with 3 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with Module GI switch box on wall with 6A two way module switch with module front plate with continuous earth wire connection of 1.5 sq.mm copper wire with painting of Suitable colour for Open PVC Stair case Light point Higher End

Supply , Installation, Testing and Commissioning of 6/16A socket floor box with data chord pin.

Supply and fixing of 6A / 16A 3 pin combined flush type wall socket with 16A flush type switch concealed in suitable MS box in flush with wall and covered with 3mm thick hylem sheet

Supply and fixing of7 SEGMENTS (3 TIER) 3 PHASE DISTRIBUTION BOARD4 ways 3 phase DB No. of ways incomer MCB / Isolator - 4 No. of ways incomer ELCB / RCD - 4 No. of sub-incomers - 12 No. of outgoings ways - 12

Supply and fixing of 200A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double break on suitable angle iron frame work with MS cable entry boxes with PWD earthing.

SUPPLY & INSTALLATION OF PANELS Supply and fixing of 4 way Vertical Triple pole and neutral MCCB sheet steel enclosure distribution board (with MCCB incomer) with double door (metal door) with 1 no. 250A 4P MCCB switch as incoming and 3 nos. 63A 3P MCB , 3 nos. 6A to 32A SP MCB as outgoing with suitable cable end box on suitable angle iron frame on wall with earth connection only. Higher End

Supply and fixing of7 SEGMENTS (3 TIER) 3 PHASE DISTRIBUTION BOARD 6 ways 3 phase DB No. of ways incomer MCB / Isolator - 4 No. of ways incomer ELCB / RCD - 4 No. of sub-incomers - 18 No. of outgoings ways - 18

Supply and fixing of 6 way Horizontal Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 63A 4P MCB switch as incoming and 18 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only. Higher End

Earthing arrangements with GI Earth Plate including charcoal and salt with necessary excavation in all soils and to full depth as may be required and masonry work, re-filling the sides of foundation with excavated earth as per the standard specification and as directed by the Departmental Officers.

Supply and Installtion of Power cables with Earthing cable Supply and Laying of 3 1/2 x 120 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.(EB MAIN TO MDB)

Supply and Clamping of 4C x 10 Sq.mm PVC armoured LTUG aluminium cable on post or on wall MS-clamps, saddles, plugs, screws etc., complete including transport charges of UG cable. (MDB to DB-L & DB-P)

Supply and Clamping of 3 1/2 core x 70 Sq.mm PVC armoured LTUG aluminium cable on post or on wall MS-clamps, saddles, plugs, screws etc., complete including transport charges of UG cable. (MDB to VRF-ODU-01 ISO)

Supply and laying of 4CX6qmm Cu. armoured LTUG Cable in the existing cable trench trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. (MDB to Entrance Signage ISO)

GI Hot Dip / Powder Coated 16 SWG Cable Tray with 300mm width and 50mm height

Diesel Generator Set with acoustic enclosure conforming to CPCB IV+ Norms and BIS Specifications, With AMF Panel - 100KVA

GI Hot Dip / Powder Coated 16 SWG Cable Tray with 150 mm width and 50mm height

CCTV SYSTEM 40-Ch IP NVR, resolution up to 12MP, 1 HDMI & 1VGA, alarm I/O ,1xUSB 3.0, 1xUSB 2.0, 2 Ethernet Port, 2SATA (Up to 10TB)

PoE switches for CCTV IP Camera-higher end 24 Port

PoE switches for CCTV IP Camera-higher end 4 Port

4MP IP Bullet / Dome Camera.

2MP PTZ IP Camera 360 Degree, 150m IR, IP66, Built in Heater

2KVA, 230 V single phase UPS System with One hour inbuilt battery backup

HARD DISK FOR NVR 8TB

CAT 6A UTP 1 mtr Patch Cord

CAT 6 PVC Module Box

Face Plate Single Socket RJ-45

CAT 6A UTP Unarmoured Cable

PVC Rigid Pipe 20mm (3/4”)

36U Rack and Fan extra for above rack

55" LED Screen for cctv Monitoring - Operating System: Tizen Resolution: Ultra HD (4K) 3840 x 2160 Pixels Sound Output: 20 W Refresh Rate: 50 Hz

PLUMBING PLUMBING & SANITARY INSTALLATIONS Supply and Installation of Plumbing Works Man hole Cover 600mmx 600mm

200mm RCC Pipes and fittings

VALVES Supply, installation, testing and commissioning of valves (isolation valve/gate valve) as shown in drawings and specification Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve / Wheel Valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work. (Gate Valves 25mm)

Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve / Wheel Valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work. (Gate Valves 32mm)

Supply, erection, testing and commissioning of Gun Metal Gate Valve of size 40mm dia size including necessary MS flange of table ‘E’, gaskets, bolts & nuts etc., installed at pump house delivery line for the purpose of priming water to suction line including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: LEADER / EQUIVALENT.

Supply, erection, testing and commissioning of Gun Metal Gate Valve of size 50mm dia size including necessary MS flange of table ‘E’, gaskets, bolts & nuts etc., installed at pump house delivery line for the purpose of priming water to suction line including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: LEADER / EQUIVALENT.

Supply, erection, testing and commissioning of Gun Metal Gate Valve of size 75mm dia size including necessary MS flange of table ‘E’, gaskets, bolts & nuts etc., installed at pump house delivery line for the purpose of priming water to suction line including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: LEADER / EQUIVALENT.

Providing and fixing 2'' High pressure uPVC pipes (Soil and waste line) of required diameter conforming to I.S.-13592, and I.S.-4985 to withstand continous internal hydroulic pressure of 6 kg/cm2 including necessary fixtures and fittings, such as bends, tees, single junctions, double junctions and joining with rubber rings and lubricants, on wall by means of clips or in ground including necessary excavation, laying refilling, trench testing etc. complete.

Supply, erection, testing and commissioning of Gun Metal Non-Return Valve of size 50mm dia including necessary MS flange of table ‘E’, gaskets, bolts & nuts, etc., installed at pump house delivery line for the purpose of priming to suction line so that to control one way including conveying, fixing and incidental charges etc., complete as per standard specification and as directed by the Departmental Officers. Make: LEADER / EQUIVALENT.

Manufacturing, supply and delivery of resilient seated wafer type butterfly valve 50mm in accordance with EN 593, centric disk mounted in three maintenance-free bearing bushes, tight in both flow directions, Replaceable rubber sleeve with integrated seal for functionally reliable use for flared flanges, welding flanges, PE flanges as well as loose flanges with V-collar, Stable seat due to collar with vulcanized support ring. Vaccum tight upto 1 Torr. Face to face length acc.to 558-1, basic series 20(DIN 3202/k1). With Electrostatic epoxy powder coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270.(EP-P it is resi-coat powder approved for drinking water application, applied through fusion bonding technology process by dipping the shot-blasted casted components heated upto 200 deg C) and with 5 years -

Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty (Air release Valve -25mm )

Transfer Pump Set Supplying 3phase 5 HP submersible pumpset suitable for 150mm dia borewell with ISI mark IS 8034 with required duty & head without panel board inclusive of taxes, duties, transportation charges etc all complete complying with relevant standard specifications and as directed by the departmental officers. (The brand and make of pumpsets should be got approved from the EE before use and the warranty should not be less than one year)

Supply and erection of 3.Hp Submersible Pump set using nylon rope including cost of motor , fixing necessary cable charges and labour charges etc., complete

SOIL & WASTE WATER PIPE PVC-Drain pipe (H) -110MM dia

PVC-Drain pipe (V) -75 MM dia

WASTE PIPE STACK PVC-Drain pipe (V) -75 MM dia

EXTERNAL SEWER PVC-Drain pipe (H) -110MM dia

PVC-Drain pipe (H) -75 MM dia

PVC-Drain pipe (H) -160MM dia

BASEMENT FLOOR UPVC-CWS pipe (H) -25mm dia

UPVC-CWS pipe (V) -32mm dia

COLD WATER STACK QTY TAKE OFF UPVC-CWS pipe (V) -32mm dia

EXTERNAL COLD WATER PIPE UPVC-CWS pipe (H) -32mm dia

UPVC-CWS pipe (H) -40mm dia

UPVC-CWS pipe (H) -50mm dia

Manhole Rectangular manhole - 600x600mm

Rectangular manhole - 750x750mm

Rectangular manhole - 900x900mm

AIR CONDITIONING & VENTILATION INSTALLATION CASSETTE UNIT Supply,install,testing & commissioning of Indoor ceiling mounted cassette units including hard refrigerant pipe work, thermostats, valves, fittings, R-410A refrigerant gas,High pressure drain pipes with Utrap to nearest floor Trap, all in accordance with the Drawings and Specification. Allow for all condensate drain pipework With Drip tray. 360° CASSETTE - CAPACITY : 4.0 TR

360° CASSETTE - CAPACITY : 3.2 TR

DECORATIVE SPLIT UNIT - CAPACITY : 1.6 TR

VRF-ODU-01 CAPACITY :- 34HP

Refregirant Copper Pipe and fittings as per VRF Supplier Requirement

Thermostat

ERV UNIT - CAPACITY : 3 TR, 588 CFM

DIGITAL & SIGHN BOARDS Providing and fixing of Digitally Printed Retro Reflectorized Sign Board using UV Inkjet Printer made out of cube corner micro prismatic grade sheeting of Type-XI standards of IRC 67-2012 and ASTM D 4956 – 09 specification, Digitally Printed using UV Inkjet Printer (UVIJ) for traffic colour, images/ logos/ text and laminated with clear electro cuttable film and applied to properly prepared sign substrates, fixed over 2mm Aluminium sheet with back supporting frame of 50x50x6mm Mild Steel ‘L’ angle and supported on a 150NB (Nominal Bore) pipe with 4.50mm thick with an overall height from top of the board to foundation. The sign board should be of 2.10m clear height from the ground level to the bottom of the sign board and 1.10m below ground level. The sign post should be painted as per IRC 67-2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete of size 450x450x1100mm including cost and conveyance of all materials, equipment, machineries to worksite, including all labour charges for fixing the gantry in position with all leads and lifts, loading charges and necessary for satisfactory completion of the work as directed by the engineer-in-charge etc., complete. The Micro prismatic sheeting should have minimum 70% co-efficient of Retro-reflection values as per table 6.90 of IRC 67-2012. The retro reflective sheeting shall be covered under 10 Years warranty issued for field performance and a certified copy of 3 years outdoor exposure report shall be obtained as per IRC 67-2012. The warranty shall be inclusive of digitally printed images/ logos/ test/ legends and their bonding to the retro-reflective sheeting (as per MoRT&H specification no.801) of Size – 3.64m x 2.42m

Providing and fixing of Digitally Printed Retro Reflectorized Overhead Gantry Informatory sign Board made of cube corner Micro Prismatic grade sheeting conforming to Type XI standards of IRC67 - 2012 and ASTMD4956 – 09, specification and fixed over 2mm thick aluminum sheet fixed on back supporting frame mild steel L angle of size 50mm x 50mm x 6mm. The Vertical support post for the installation of overhead sign Gantry shall be made of 300NB (Nominal Bore) MS Pipe with 12mm thick with a ground clearance of 6 meters along with 80NB (Nominal Bore) MS Pipe with 4mm thick and 40NB (Nominal Bore) MS Pipe with 3.20mm thick support posts. MS Base plate of size 1200mm x 1200mm x 25mm and MS Top plate of size 900mm x 1650mm x 16mm to be used to hold the sign board at the top and bottom respectively. MS Stiffener plates 8mm thick of sizes 420x420, 682x420, 288x288, 288x927 & 44x130 are to be used. Anchor bolts of dimension 25mm dia and 1000mm length are to be used as fixtures. The approved direction information should be digitally printed and should have 70% of the co-efficient of Retro-reflection values against the values as mentioned in Table 6.9 of IRC67 – 2012. The Latex printer used for digital printing should use inks with low VOC emissions and have green guard, eco logo certificates as per UL 2801 standards. The retro-reflective sheeting shall be covered under 10 years warranty issued for field performance and a certified copy of three years Outdoor exposure report shall be obtained as per IRC 67-2012 (As per MoRT&H specification No.801).Cantilever sign shall be installed at the site as per the approved structural and foundation drawing provided in the tender document and including cost and conveyance of all materials, equipment, machineries to worksite, including all labour charges for fixing the gantry in position with all leads and lifts, loading charges and necessary for satisfactory completion of the work as directed by the engineer-in-charge etc., complete. of size 12.00 m X 1.8 m

SELFIE POINT Supply and Fixing of Aluminum 24” Depth LED Letters with dimension of Width 50.25’ x height 12’ – 603 Sq.ft (Rate: Rs. 1085 per Sq.ft + 50,000 charges for transportation and installation). 1.2 mm (18 Gauge) Aluminum 3D Letters with 0.40 Translucent Grades Acrylic Letters including all labour charges, Transportation and Installation within Tamilnadu etc complete as per technical specification and as directed by the departmental officers

LANDSCAPE AREA Supplying and filling of red soil for lawn area for plants including cost and conveyance of all materials to site including labour charge for all complete as per standard specification.

Providing Fym & Vermicompost for the planting including broadcasting etc., complete with all lead and lift and as directed by the engineer- incharge (All labour, materials, tools and plants etc., by contractor)

Application of termite control and pest control for planting works etc., complete with all lead and as directed by the engineer-in charge (all labour, materials, tools and plants etc., by contractor)

Supplying and planting of Mexican lawn in & australian dipling method etc., Complete with all laboour, lead and lift and as directed by the engineer-in charge. (All labour, materials, tools and plants etc., by contractor)

FIRE FIGHTING SYSTEM PORTABLE FIRE FIGHTING EQUIPMENT (Supply, Installation, testing & commisisoning) 4.5Kg Carbon Dioxide - CO2 Fire Extinguisher

First Aid Box complete with all First Aid Medicines

4 Nos of Fire Buckets made out of 40x40x6mm MS Angle

Supply and fixing of Water CO2 Stored Pressure Type 9 litres capacity Fire Extinguisher as per new IS 15683 complete with control valve, gun metal cap, pressure gauge, operation sticker, discharge hose, wall mounting bracket, safety clip, etc., as directed by the Departmental Officers.

Siva Engineering Company (BID ID -1504587)

NAAMAKKAL CONSTRUCTIONS (BID ID -1507188)

R.Krishnamurthy & Co (BID ID -1506651)