Renovation works at Adi Dravida Welfare girls Higher Secondary School at Kannigapuram Vysarpadi, Chennai

Amount

Dismantling the damaged Floor finish & dadooing walls in cement mortar with Mosaic Tiles / Glazed Tiles / Clay Tiles / Cuddapah Slabs

Dismantling Plain cement concrete

Dismantling AC Sheet Roofing without roof timbers

Dismantling Brick / Stone Masonry in cement mortar walls under 3m high

Removing and Conveyance of MS pipes and angles for iron truss work, purlins including cutting and by engaging necessary labour and hire charges for necessary machineries etc.,complete

Dismantling RCC by manual / by using deploying machineries

Dismantling the Doors and Windows including removal of frames, hinges and fastenings

Supplying and erecting centering for sides and soffits including supports and strutting up to 3.30 m height with all cross bracing for plane surfaces as detailed below, using mild steel sheets of 90 X 60 cm 10 gauge stiffened with MS angle of 25 X 25 X 3mm for boarding, laid over adjustable span & jacks and supported by 50mm dia pipes for general pipes scaffolding systems @ a spacing of 1.20m c/c and vertical connected at a height of 2.0m c/c including 'C' & 'U' clamps and base receiver cup at bottom for connecting pipes etc and removable systems etc., the rate including cost of all materials, labour charges, wastages, placing, transportation, lead & lifts, tools & plants, fuels, fixing in position at all levels, heights, masking tape in sheet joints, consumables, etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge. b)For column footing plinth beam bed blocks templates staircase, steps piers, raft beam, raft slab etc.

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 350 kg/mᶾ and maximum water cement ratio of 0.50, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also 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, 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 requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Supplying, fabricating and fixing in position of steel Fe 550 grade Reinforcement for all RCC work with Thermo Mechanically Treated Bars (TMT) conforming to IS 1786 of latest version according to drawings and binding the reinforcement with 18 gauge double fold GI binding wire and providing Concrete cover blocks to maintain the cover as required. The rate including cost of all materials, bending, tying grills, placing, transportation, lead & lifts, tools & plants, fuels, all materials, labour charges, wastages , laying at all levels, fixing in position, cost of cover blocks and GI binding wires etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer-incharge.

Paving the floor with best quality Double Charged Vetrified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three M-sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification. (The make and brand of the tiles should be Johnson / Kajaria / Somany / Nitco / RAK which has to be got approved by Executive Engineer before use on works

Paving the floor with best approved quality fine polished Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Synthetic Grey, Paradise and similar varieties with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three sand) fixing the slabs with required cement slurry and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Brick Work in CM 1:5 [One of Cement and Five of M-Sand) 230mm thick Using 2nd class ground moulded chamber burnt stock of size 9"x4.5"x3" including dewatering wherever necessary proper setting, curing etc., all complete and as directed by the departmental officers.

Plastering with C.M 1:5 (1 of Cement and 4 of MSand) 12mm thick with M sand for plastering including curing, neat finishing, etc., complete complying with standard specification and as directed by the departmental officers.

External Plastering with C.M 1:5 (1 of Cement and 5 of MSand) 12mm thick with M sand for plastering including curing, neat finishing, etc., complete complying with standard specification and as directed by the departmental officers.

Painting the walls with Two coats with first class quality Plastic Emulsion paint of approved colour over a priming coat including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use)

Supply and fixing PUF Panels for Ceiling of 80mm thickness PCGI for cold rooms including all necessary accessories like internal and external Flashing, U Profile, silicon, revets, puf chemical etc., and material and labours charges etc., complete for finished item of work.

Supplying and Installing Metal False Ceiling using Fire Retardant Galvanized Steel Sheet Plain lay in tile size 600 mm x 600mm, 0.5mm thick, powder coated on external surface and shall have flange on all four sides to rest on the exposed grids. The system to give 600mm x 600mm centre to centre 'T'. The 'T' shall be not be dipped GI Tee Section 3600mm long main Tee. 24mm wide and cross Tee panels are formed by running main runner of 'T' section of size 30mm x 24mm powder coated at bottom at intervals with powder coating at bottom. Necessary provision of inter locking of 'T' section are made at required intervals not exceeding 1200mm. The main runners are suspended from the ceiling by means of 4mm dia. GI rods fixed to the ceiling using anchor fasteners of 50mm x 8mm size with nylon inset and hooked to the main rubbers using clips. The last hangers at end of each rubber should not be greater than 600mm from the adjacent wall. The last panel shall be placed at the side wall using edge profile 'L' Angle of size 20mm x 20mm and fixed to the side wall the false ceiling should be fixed of same level and should present a neat look.

Designing, Providing and fixing in position Hot rolled structural steel Members / Sections consists of MS joists, channels, angles, purlins, pipes, hollow tubes, runners, insert plates, flats etc. at all levels. Surface preparation of all MS members by Sand blasting to SA 21/2 grade and painted with anti corrosive, low VOC PU paint (metallic finish) with compatible primer to a minimum film thickness of 75 microns and 2 coats of low VOC PU paint of Akzonoble make and total dry film thickness 225 microns. (Only Main structural supports related to Facade works if required any shall be considered and no base frame or support structure shall not be considere, which shall form part of the respective cladding and Glazing items). Refer Particular Specification for Mode of measurement for this item. The rate including the cost of all materials,labour,tools,tackle and plants, wastage etc.,as per specification and drawings complete. The rate including cost of bolts, nuts, washers, welding, electrodes and connections required for the work. No extra on this account will be paid for. The rate to include preparation of fabrication shop drawings for departmental engineer-in-charge approval before commencement of work.

Providing and fixing welded M.S. grills to the window openings,along the details with necessary screws, bolts and fixed with necessary M.S. lugs embedded in masonry with C.C. 1:2:4 and finishing the surface neatly. Rate shall welding and consumables, etc. complete, as directed. Design of grills and the size of members to be used shall be got approval before put into use & as directed by the Client / Engineer-in-charge.

Weathering course-using Concrete broken brick jelly 20 mm gauge in pure slacked lime (No sand to be used) over RCC roof slab. The proportion of broken brick jelly to slaked lime being 32:12½ cft well beaten by wooden beaters for giving required slope and thickness required etc complete complying with standard specifications and as directed by Departmental Officers.

Finishing the top of roof with one course of machine pressed tiles of size 23x23x2cm of approved quality laid in CM1:3 (one cement and three M-sand) mixed with 2% of water proofing compound by weight of cement used and pointed with the same oiled mortar including mixing of red oxide etc complete complying with stadard specifications and as directed by Departmental Officers.

For making and fixing M.S.Sheet Door of required size with two shutter using necessary M.S.Angles 50x50x6mm/40x40x6mm "L" Angles as diagonal Bracings 4Nos. for each shutter and centre Bracings for 1No.for each shutter. M.S.Flats 25x6mm/40 x6 mm and M.S.Sheet 1.25mm thick (18 gauge) and providing hinges welded with M.S.Angles 50x50x6mm bits at three places at equal intervals on both sides, Latches 25cm size length for locking arrangements providing 12mm dia. M.S.Rod running through the Hinges on both vertical side for easy swining purpose of doors including one coat of primer, cutting iron members, welding fixing door in position, etc. complete as directed during execution (as per design drawing enclosed).(Materials to be used with relevent ISI STD).

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors including cost fpriming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Provision for Servicing RO Plant of suitable capacity for treating domestic water with TDS value upto 2000 PPM and to be brought down to drinking water standard (as per BIS standard) etc., complete

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc., By first taking a pilot bore of 140/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs fuel,labour and drilling bentonite and water required for drilling at site (site will be shown by the departmental officers) including construction of mud pit.

Reaming from 140/150mm dia Pilot bore to 300mm dia size bore as directed by the Departmental Officers (12b)

Supply and laying following dia PVC Casing Pipe with excise duty as per IS 12818/2010

Labour Charges for Erection PVC/ HDPE Pipe assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of Departmental Officers

Charges for developing the Borewell with air compressor of 600 CFM capacity including transportation, labour and fuel charges for compressor as directed by Departmental Officers.

Supplying and Fixing in position best quality of HDPE pipes with ISI mark of following dia with specials for borewell (below ground level) including cost and coveyance of HDPE pipes and specials, labour charges for erection of pipes in the borewell and jointing materials etc., all complete as directed by the departmental officers.

Bore Cap using M.S. Flat of size 1 cm x 3 mm and M.S.sheet on top with bolting arrangements for securing the cap in position (Bore caps with M.S. Couplings need not be made)

Supply and erection of 2.Hp Submersible Pump set using nylon rope including cost of motor , fixing necessary cable charges and labour charges etc., complete

Construction of Inspection Chamber of size 60x60x60cm with necessary earth work excavation 40mm size brick jelly concretein C.M.1:4:10 ( 1 cement, 4 river sand and 10 broken brick jelly) stock brick work in C.M.1:6 (1 cement and 6 river sand) for 23cmthick wall benching channelling and plastering interior exterior and top with C.M.1:3 (1 cement and 3 river sand) 12mm thick and providing 7.5 cm thick RCC loose slab covering in CC 1:2:4 ( 1 Cement, 2 river sand and 4 blue granite broken stone jelly of 12mm to 20mm size) with necessary reinforcement and arrangements to lift for cleaning purpose etc.

Supplying and Fixing of SFRC manhole cover of Size 600mmX600mm

Supplying and providing Steel Cupboard with 6 locker compartment

Supplying and providing Xerox machine

Conveyance of Earth/Debris to a lead of within 15 km from site as directed by the Engineer inculding loading, unloading, hire charges for vehicle and other incidental charges etc., all complete as directed by the Departmental Officers.

Electrical Works

Wiring with 2 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 and switch drop portion PVC rigid pipe concealed in wall with PVC accessories with Module GI switch box in flush wall with 6A one 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 Light point / fan point (for electronic regulator) ( 5 points / Coil) Higher End (Semi Consealed)

Wiring with 2 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 and switch drop portion PVC rigid pipe concealed in wall with PVC accessories with suitable Module GI switch box in flush with wall with 1 no. 6A one way module switch and 1 no. 6A 3/2 pin module socket with module front plate with painting of Suitable colour with continuous earth wire connection of 1.5 sq.mm copper wire for Open PVC conduit Plug point (Semi Concealed) ( 8 points / Coil) Higher End

Supply and Fixing of 4'20w LED fitting with TW round block on wall or ceiling with LED tube with PVC unsheathed FRLS Copper leads from terminals to the fitting. ( Reputed Make like : Philips / Crompton / wipro )

Supply and fixing of WT bulk head fitting with guard suitable with 9W LED bulb

Supply and Fixing of 80W LED Focus Light Fitting with LED with PVC unsheathed copper leads from terminals to the fitting with suitable Clamps and Crews etc, Complete on existing Wall. (Make:Crompton/ Philips/Havells)

Supply and fixing of 1200mm (48") sweep AC Ceiling fan 5star rated complete (Higher end) with 2module 100w fan step regulator (Higher end) with 1meter down rod with fan clamp with side plates and cross arm of size 450mm (18").

Supply and Run of 2 of 2.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 2.5 sq.mm copper wire with painting of suitable colour.

Supply and fixing of 2 nos.6A two module 5 pin socket , 2 nos. 6A one module switch on suitable module surface mounting Box ( Plastic ) with module cover plate (plastic) on wall with connections. Higher End

Supply and fixing of 1 no.6A two module 5 pin socket , 10 nos. 6A one module switch on suitable module (12 model) surface mounting Box ( Plastic ) with module cover plate (plastic) on wall with connections. Higher End

Removed for old and Fault, unused Tube light Fittings

Removed for old and Fault, damaged Ceiling fan

Provision for CCTV Arrangements

NVR : Supply, Installation, Testing and commissioning of 32 channel 8 SATA NVR, with 6T Hard Disk Drive 2nos, New logical and visualized GUI design Dual-OS design to ensure high reliability of system running, ANR technology to enhance the storage reliability when the network is disconnected, Configurable normal or hot spare working mode to constitute an N+1 hot spare system Video Input and Transmission, Connectable to the third-party network cameras Compression and Recording, H.265+ compression effectively reduces the storage space by upto 75%, Full channel recording at up to 12MP resolution HD Video Output  HDMI1 / VGA1 outputs provided  HDMI1 Video output at up to 4K ( 3840 × 2160 ) resolution Storage and Playback, Upto 16 SATA interfaces and 1 eSATA interface for HDD connection, Support upto 10TB capacity for each HDD, Smart search for efficient playback. and smart playback to improve the playback efficiency, Supports VCA search for fire/ship/temperature/temperature difference detection triggered video files, POS information overlay on live view and playback, POS triggered recording and alarm Network & Ethernet Access  Hik-Connect for easy network management, 2 Gigabit Ethernet network interfaces. (Make : Hikvision / CP Plus / Dahua / Sony)

DESKTOP: Supply, Installation, Testing & Commissioning of Workstation Intel quad core, minimum i7 series, 4.6Ghz ,8GB of RAM , 2GB Graphics card capable of 1280x1024 pixel resolution and 65K colours , 1 TB Hard disk drive , DVD ROM drive with additional HDMI cards suitable for multifunction operation for dual monitor. All software's loaded shall be genuine and shall be licensed to clients name, for life time.

MONITOR: Supply, Installation, Testing and Commissioning of 42"(107 cm) smart LED TV with following specifications a) Full HD 1920 x1080 (4K monitor) b) IPS panel c) Slim back light LED module d) 900 PMI e) Triple XD engine f) Dynamic scanning g) ANR h) True colour generator i) 8modes of picture j) picture wizardIII k) Real cinema 24P l) HDMI -4sides m) USB -3sides n) Built in LAN o) Magic remote p) Dimension 964 x 662 x 175 with stand (Make: Sony/ LG /Samsung)

IP BASED BULLET CAMERA Supply of 8MP, Internet Protocol fixed BULLET CAMERA with following specification: ●1/2.5" Progressive Scan CMOS, ● 3840 × 2160 @15 fps,2.8/4 mm fixed lens,01 lux @ (F1.2, AGC ON), 0.028 lux @(F2.0, AGC ON), 0 lux with IR, H.265+, H.265, H.264+, H.264, 2 Behaviour analyses ( Line crossing detection, intrusion detection) ● Face Detection ● 120dB WDR, ● BLC/3D DNR/ROI, IP67 complied ●On-board Storage - Built-in micro SD/SDHC/SDXC card slot, up to 128 GB, ● Shutter Speed 1/50000 s to 1/15 s, ● 3-Axis Adjustment Pan: 0° to 360°, tilt: 0° to 100°, ● rotate: 0° to 360°, 2.8 mm, ● horizontal FOV: 110°, vertical FOV: 59°, diagonal FOV: 131°, ●Lens Mount M16 ● IR Range I5: up to 50 m, ● Image Settings Rotate mode, saturation, brightness, contrast, sharpness adjustable by client software or web browser, ●Operating Conditions: -40 to 140°F / -40 to 60°C up to 90% Humidity

●Environmental Resistance: Weather/Dust/Water-Resistant (IP67) General ● Power Consumption and Current-12 VDC, 0.7 A, max. 7.5W PoE: (802.3af, 36V to 57V), 0.3 A to 0.2 A, max. 9W ● Camera out fitted with metal housing so as to prevent the lens from damages during physical abuse. (Make: Hikvision / CP Plus / Dahua / Panasonic)

IP BASED VARIFOCAL LENS DOME CAMERA: Supply, Testing and Commissioning of 5MP Varifocal Motorized Dome IP Camera with following specification: Image Sensor: 1/2.7” Progressive Scan CMOS Effective Pixels: 2592 × 1944 Shutter Speed: 1 s to 1/100,000 s S/N Ratio: ≥52 dB Angle Adjustment: Pan : 0°~360°, Tilt : 0°~77°, Rotation : 0°~360° Video Compression: H.265 / H.264 / MJPEG H.264 Compression: Standard Base Line / Main Profile / High Profile H.265 Compression: Standard Main Profile @ Leve4.1 High Tier Resolution : 5MP(2592×1944), 4MP(2560×1440), 3MP(2304×1296), 1080P(1920×1080),720P (1280×720),D1,CIF, 480×240, 30m IR, MicroSD Slot, Ingress Protection: IP67, Digital Zoom: Yes Image Features: Defog, BLC, HLC, 2D/3D DNR Corridor Pattern: Yes Video Privacy : 4 zones video mask Power Supply: DC12V / PoE Power Consumption: < 9.5W (Make: Tyco /CP Plus / Dahua / Panasonic)

NETWORK SWITCH : Supply and fixing of POE 24 port switch 10/ 100 / 1000 Base -T / 2 x 1000Base-FX / 20Gbps bandwidth / IEEE803.af/at compliant PoE+ / RJ45 supports auto MDI/MDI-X function / Auto negotiation speed, half/full-duplex / Store and forward / Max packet size: 10kbytes / Wide range power design (12~56VDC) / Operating temperature (-40 ̊C ~ +75 ̊C) / Reverse polarity protection / Resettable fuse to protect against overcurrent / IP-40 protection / EFT protection for power line.

PATCH CORD: Supply and Installation of cat 24 patch cord for panel side and camera side. Cord length as per site condition.

JACK PANEL: Supply, installation & commissioning of Jack panel loaded with 24 ports in 1U form factor, with universe A/B labelling and 110 connector terminations on rear of panel allowing for quick and easy installation of cable, inclusive of termination accessories as per site specific requirement.

FACE PLATE: Supply and Installation of Information outlet with 2 port 110 style faceplate including accessories.

Supply and fixing of 2 feet CCTV Camera Stand with attachment fittings as follows: * Weather heads and couplings * Cabinet mounting fittings, plates, brackets as needed. * Reinforced couplings for wire entrances to cabinets. (MR)

Supply and Installation for 2KVA UPS with Battery, Single Phase UPS (Single Phase In & Single Phase Out) Capacity - System with Battery - 2Hours back up

Supply and Clamping of CAT 6 armoured cable in suitable PVC Pipe 1" thick on wall / ceiling with connected PVC accessories with clamps, saddles etc., complete. (Between ethernet switch to camera and radio modem) i. Application : Primary (Campus), Secondary (Riser), Tertiary(Horizontal) IEEE 802.3 : 10Base-T; 100Base-T; 1000Base-T IEEE 802.5 16 MB; ISDN; TPDDI; ATM ii. Standards: ISO/IEC 11801 2nd ed.; IEC 61156-5 2nd EN 50173-1; EN 50288-6-1,EIA/TIA 568C.2, RoHS Compliant. Fire Rating: PVC : IEC 60332-1. iii. Conductor - Bare Copper Wire iv. Insulation - Polyethylene v. Twisting - 2 Cores to the pair vi. Cable lay up - 4 Core to the pair It has diameter of (23 AWG) 0.550 ± 0.015.Insulation : Polyethylene.GI wire of size is 0.90 ± 0.030mm. etc., complete.

Fixing and Termination of CAT 6 Cable RJ 45Jack Single Point ( Point to Point ) Crimping, Testing and arrangement charges.

Supply and Fixing of Rack with Accessories -Higher end 9 U Rack with LNS unit and fan extra for the above rack.

Supply and fixing of 2Nos 6A modular (2 in one 3pin socket) wall socket with control switches and 1 No. 6A/16A 3pin switched socket (16A Switch and Socket combined) with suitable MS modular box covered with Modular 9 module white plate on wall with earth connection (For computer plug socket)

Sri Sivaram and co (BID ID -1372657)