8391-SPL REPAIRS TO SEWAGE LINE OF BLDG NO.107, 207-208 AT EQTN SEC, SPL REPAIRS/ REPLACEMENT OF OLD UNSV CEILING FANS AGAINST BER AT VARIOUS LOCATIONS OF OTA CHENNAI, UPGRADATION OF CONFERENCE HALL AND ASSOCIATED ROOMS TO INCLUDE PROVN OF FALSE CE

Amount

Dismantling of ceiling boards (fibre , pulp, insulation, etc) etc including cover fillets.

M&L for 12 mm thick Seamless calcium silicate ceiling made out of 1800x1200mm size of board of siliceous and calcareous material reinforced with cellulose fibre fixed to the ceiling etc

S&F GI frame work for seamless ceiling comprising of GI perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylone channel 0.9 mm thick. etc.

M&L for preparation of new ceiling surface and applying two coats of oil bound distemper over a coat of primer.

M&L for vitrified ceramic tiles 10 mm thick (square/rectangular) polished area of each tiles not exceeding 0.36 sqm in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over 20 mm thick cement mortar screed in cm1:4 all as specified including dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises

S&F solid PVC wall lining consisting of 5 mm thick single side prelam PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications and drawings.

S&F 5mm thick PVC fillet of width 35 mm for wall panelling inclusive of fixing on to wall for PVC frame as per specification.

Taking down door shutters exc 1 sq.m and not exc 2 sqm each and refixing in the same opening.

Taking down chowkats or frames with shutters (without taking off shutters from frames) exc. 1.5 Sqm but n. exc 4 Sqm each including making good disturbed surfaces

S&F Steel windows/ ventilators, fixed type, with glazing bars including MS hinges, MS Handles, MS peg stay etc., dovetailed/welded complete all as specified and directed.

S&F stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples all as specified.

S&F framed work such as grills, gratings etc., with ends of bar shouldered or forged into spikes, framed guard bars and similar work conforming to Fe 290 Gde E 165

S&F Welded steel wire fabric complete to wood or steel members n exc 4 Kg per Sqm

M&L for preparing new steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of Synthetic enamel paint over a coat of red oxide primer , complete all as specified and directed.

Excavating in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth for foundation for laying pipes etc and getting out in Hard / Dense soil all as specified and directed

Demolition and breaking up drain pipes (salt glazed ware, AC or reinforced concrete) set in cement mortar dia of pipe 150mm

Demolition and breaking up drain pipes (salt glazed ware, AC or reinforced concrete) set in cement mortar dia of pipe 200mm

Demolition of brick work or stone/boulder masonry built in cement mortar including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stone work and precast concrete articles.

M&L for plain cement concrete 1:4:8 type D-2 using 40 mm graded crushed stone aggregate in foundations, filling and mass concrete

M&L for brick work with fly ash old size bricks, straight or curved on the plan exc 6m mean radius built in CM 1:6 all as specified

M&L for reinforced concrete pipes of 150mm bore of pipe with collars, class NP-3, laid and jointed complete all as specified and directed.

M&L for reinforced concrete pipes of 200mm bore of pipe with collars, class NP-3, laid and jointed complete all as specified and directed.

M&L for PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregate concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested, 150mm bore dia .

M&L for PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregate concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested, 200mm bore dia .

M&L for 15mm thick rendering in two layers of 10mm thick and 5mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even & smooth w/o using extra cement, using water proofing compound in top layer complete all as specified and as directed. Note:- WPC shall be measured and paid separately as "Supply only".

Supply only integral water proofing compound of approved quality complete all as specified.

M&L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in coping and benching incl weathering slightly rounded or chamfered angles and throating including form work all as directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc.

Demolition of reinforcement cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition)

M&L for providing precast cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate, as in manhole covers, Chullah hoods, Chajjas, water troughs, mangers shelves and similar articles with plain faces set in cement mortar 1:6 all as directed. Note :- Reinforcement shall be measured and paid separately.

M&L for Mild steel TMT bars of 6mm to 8mm dia and over cut to length bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality conforming all as specified.

S&F in repairs 110mm PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors/walls all as directed

S&F PVC (SWR) bends 110mm bore complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in Hard/Dense soil all as specified and directed.

Removing excavated material/ surplus soil not exceeding 50 meters and depositing where directed at a level not exceeding 1.5 meter above the starting point all as directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1 smooth finished and reforming benching as required 150mm bore all as specified and directed.

Surface excavation not exceeding 30cm deep and averaging 15cm deep and getting out in hard/dense soil

M&L for hardcore of gauge n.exc 63mm deposited spread and levelled in layers n exc 15 cm thick watered and rammed to a true surface of broken stone or boulders.

M&L for 75mm thick PCC 1:4:8, type D-2 using 40mm graded stone agg as in sub base to flooring.

M&L for chequered Cement concrete tiles 20 cmx 20cmx 25 mm thick set, jointed and pointed neat cement slurry in floor with grey cement and pigments, incl 15 mm thick screed bed in CM (1: 4) all as specified.

M&L for providing cement concrete kerbs stone in PCC 1:2:4 type B1 using 20mm graded stone aggregate.

M&L for rendering 15mm thick in CM 1:4 on fair faces of brick or concrete surfaces finished even & smooth all as specified.

Taking down carefully copper/ Aluminium point wiring (light, fan, socket or power) complete (fitting such as switches, ceiling roses, pendants, regulators, sockets, etc can be measured separately) removing the material from wall/ceiling etc, making good the disturbed surfaces and taken as credit all as directed.

Material and labour for point wiring complete with 1.5 sqmm single core PVC insulated unsheathed cable 1100 volts grade, multistranded copper conductor drawn through and including non-metallic rigid PVC conduit PVC conduit fittings and conduit accessories concealed in walls, roofs and floors etc., including Modular flush boxes and Modular cover plates for switches concealed in walls, roof and socket / electronics fan regulator / telephone socket, including provision of 1.5 sqmm PVC insulated unsheathed cable with multi stranded copper conductor as earth continuity conductor and connecting to common earth dolly all as specified for one light/fan point controlled by one way switch complete including cutting chases, pinning in, making good to facing where required and pointing in cement mortar 1:3 for concealed conduit wiring and making good the disturbed surfaces, matching with the existing wall surfaces, cutting not exceeding 10 Cm girth all as specified and as directed.

(a) One light point controlled by one switch.

(b) One fan point controlled by one switch and one regulator.

(c) One 3 pin 5 amps switch socket on independent board.

(d) One 3 pin 5 amps switch socket on same board along with other switches.

(e) One bell point controlled by bell push switch on independent board.

All as per item No 44 herein before but with 2.5 Sqmm single core PVC cable for one 3 pin 15 amps switch socket outlet on independent board.

M&L for sub main wiring with PVC insulated, FRLS 1100 volts grade single core multistranded copper conductor cable conforming to IS specifications, 2 runs of 6 sqmm including one run of 6 sqmm single core multistranded copper conductor PVC insulated cables as earth continuity conductor with colour code drawn through and including one run of 25mm dia rigid PVC conduit and conduit accessories or casing capping incl accessories fixed on wall/ceiling etc., or concealed in wall and connecting to common earth dolly including taking down old unsv all as specified and directed. Note: (a) The wiring shall be done in proper colour coding using red, yellow and blue for phase, black for neutral and green for earth leads. (b) For concealed wiring the quoted rate shall be inclusive wherever required cutting chases etc. (c) 2/4/6 runs of copper conductor earth wire and PVC conduit are measured as one unit

S&F for Rigid Non metallic PVC Conduit 20 mm dia, medium grade including removing old UNSV conduit all as directed. Note: The quoted rate shall be inclusive of removing old wiring and drawing and rewiring the same after removal of conduit.

Taking down carefully by unscrewing from boards/outlet boxes, wall ceiling fittings and fixtures such as switches, sockets, ceiling roses, lamp holders, with plug, switch fuse and regulators etc., taken as credit and making good the disturbed surfaces of wall etc all as directed.

S&F Ceiling rose surface Bakelite 65mm x 50 mm two to three terminals all as directed.

S&F Modular switch 1 way 6A, 1 module, 240 Volts complete all as specified and directed

S&F Switch piano flush type 5 amps single pole, one way, 240 Volts all as directed.

S&F Switch socket outlet 3 pin, 5 amp, flush type independent all as directed.

S&F Socket outlet 3 pin 5 Amps flush type on board all as directed.

S&F Bell ding dong, AC, 230 volts, single pole all as directed.

S&F Socket outlet 3 pin 15 amps flush type independent all as directed.

S&F Modular Fan step regulator, 120W - 1 module for ceiling Fan of 1200 mm sweep all as specified and as directed.

S&F Modular white cover with plate with frame 2 module incl matching with white cement wk if necessary

S&F Modular white cover with plate with frame 3 module incl matching with white cement wk if necessary

S&F Modular white cover with plate with frame 8 module incl matching with white cement wk if necessary

S&F Modular flush box 1/2 module

S&F Modular flush box 3 module

S&F Modular flush box 8 module

Supply and replacement of metal clad socket single pole and neutral enclosure with a two pin and earth plug top and socket complete with one single pole MCB 230 Volts 20/32 Amps all as specified and as directed.

Taking down carefully existing un-serviceable / main switch, DB's any type/cap including boards etc, from its original position complete all as directed.

S&F MCCB Distribution board, TP&N , vertical , double door, sheet steel, enclosure powder coated with 100 Amps rated bus bar with neutral link,415 Volts 4 way fixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete including 3 Pole V-Tec MCCB of 100 A rating & 16kA breaking capacity, MCCB pre-fitted at factory all as specified and directed.

S&F MCB Distribution board , 240 volts single pole and neutral ,double door, sheet steel, enclosure powder coated with 200 Amps rated bus bar with neutral link, 8 ways SPN Double door, fixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete all as specified and directed.

S&F MCB Distribution board , 240 volts single pole and neutral ,double door, sheet steel, enclosure powder coated with 200 Amps rated bus bar with neutral link, 4 ways SPN single door, fixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete all as specified and directed.

S&F MCB Distribution board , 240 volts single pole and neutral ,double door, sheet steel, enclosure powder coated with 200 Amps rated bus bar with neutral link, 8 ways SPN single door, fixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete all as specified and directed.

S&F MCCB three pole , 415 Volt, 100 Amps,16 KA , adjustable thermal & fixed magnetic setting complete all as specified and directed.

S&F MCCB three pole , 415 Volt, 63 Amps,16 KA , adjustable thermal & fixed magnetic setting complete all as specified and directed.

S&F MCCB three pole , 415 Volt, 125 Amps,25 KA , adjustable thermal & fixed magnetic setting complete all as specified and directed.

S&F MCB Four pole 415 volts, 40 amps 'C' Curve 10 kA Capacity all as directed.

S&F MCB Four pole 415 volts, 63 amps 'C' Curve 10 kA Capacity all as directed.

S&F MCB DP, 240 Volts, 20-63 Amps, 10 kA rupturing capacity 'C' series complete all as specified and directed including taking down old one.

S&F MCB DP, 240 Volts, 10-32 Amps, 10 kA rupturing capacity 'C' series complete all as specified and directed including taking down old one.

Supply, Installation, testing and commissioning of Surface mounted LED luminaries with Mid flux LED using efficient optics , System lumen efficacy > 80Lumen/Watt , System Luminous flux of >=3200 lumens, System Wattage <=42W with 50,000 hours burning life. Colour rendering index > 70 and Colour temperature 5000K/6500K. CRCA housing with high efficiency opal diffuser. Luminaries sealed from bottom. Inbuilt gear . Zero maintenance, Zero mercury. Driver Surge protection > 1.5kV. Electronic In-Built PF > 0.9 , THD < 10% , IEC Compliant for Safety , Performance & EMI. The type shall be of 2'x2'. Make : Havells PLUTONEO2X2PLR42WLED857S/ Philips PHILIPRC 380BLED30S6500G4L60WPSUOD/ Crompton LCTLRP-36-FO-CDL (2X2)

M&L for painting of ceiling fan complete , using spray gun, in site with synthetic enamel paint by spraying including filling cavities with filler , one coat after cleaning all dust complete all as specified and directed

S&F 10W track mounted LED light with modern design compact size with high power COB LED to provide focussed light. Make : Havells UNECOTRACKLIGHTS10WLED830S 15WHT/ Equivalent in Wipro/CG

M&L for Earthing complete with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried directly in ground vertically to a depth of not less than 2.25 mtr below normal ground level with top edge of earth plate not less than 1.5 mtr below normal ground level, connected to galvanised iron/steel earth wire 4mm dia by means of bolts, nuts, washers and check nuts made out of galvanised iron, protected by GI pipe light grade 15mm bore dia and connected to main control board all as shown in Electrical plate No 3 of MES SSR Part I including necessary excavation and earth work in any type of soil, salt, charcoal dust, PCC 1:2:4 type B1 in chamber, RCC 1:2:4 chamber cover with 6 mm dia MS bar at 100 mm centre to centre both ways and MS 6 mm dia hook complete all as specified and directed.

Disconnection & taking down old existing ceiling fan/exhaust fan of any capacity, size etc and depositing it to MES store yard without any damage. It included the charges of transportation of fan and labour cost etc.

S&F 1200 mm sweep ceiling fan BLDC rating, energy saving model with double ball bearing 230 volts 3 blades white in colour without regulator COMPLETE WITH CANOPY, suitable DOWN ROD all as directed.

S&F ventilating (HEAVY DUTY EXHAUST FAN) fans of 300mm sweep, 1400 RPM Metallic Body, Double Ball bearing single phase including necessary addn/ altn for fixing of fans including making holes wall/ windows all as per site requirement and making good the disturbed surfaces, matching with the existing wall all as specified and directed.

G HARI ELECTRICALS