8188-SPECIAL REPAIRS TO BLDG NO. 334A AND E-18 AT OTA CHENNAI UNDERGE STM

Amount

Dismanlting of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings incl ridges etc

S&F for pre-painted aluminium galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering, fixed with self tapping screws as specified.

S&F for pre-painted Galvalume zinc coating GI based plain steel sheet 0.5mm thick of any colour having tensile strength of 550 Mpa as in ridges / valley gutter cladding to wall, fixed with self tapping screws as specified.

Dismantling timber scantlings 40 sq. cm and over in section, in any position in framed work as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for as directed.

S&F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. Fe 410 -W (Gde-E-250) quality-B as specified.

M&L preparing surfaces of new steel iron work exceeding 10cm width or girth and applying two coats of synthetic enamel paint over a coat of rex oxide primer all as specified and directed by Engr-in-Charge.

M&L preparing surfaces of old steel iron work exceeding 10cm width or girth and applying one coat of synthetic enamel paint all as specified and directed by Engr-in-Charge.

S&F Mild steel flat iron as in wind ties incl bolts etc conforming to Fe-290-E-165 as specified.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises

M&L Non - skid Ceramic joint free tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including cement screed 15 mm thick in CM 1:4 all as directed

M&L Non - skid Ceramic coloured jointless tiles 7 to 8 mm thick area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in dado/skirting etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including cement rendering 10 mm thick in CM 1:3 all as directed

Material and labour for non skid, ceramic coloured tile area exceeding 0.06sqm but not exc 0.11 sqm tile thickness 6 to7 mm (300X300X6to 7) in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including cement screed 15 mm thick in CM 1:4 all as directed

Material and labour for glazed ceramic coloured tiles, 300X400 or 300 X 450mm x7mm thick in vertical surfaces such as dado/ skirting etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including cement screed 10mm thick in CM 1:3 all as specified

Supply and fix Bib taps, cast copper alloy, chromium plated, with crutch or butterfly handle, screwed down, screwed for iron pipe, 15mm bore fixed in repairs all as specified.

Supply and fix Pillar taps, cast copper alloy, with capstan heads, chromium plated, fancy type, screwed down, high pressure and fly nuts, screwed for iron pipe 15mm bore all as specified.

Supply and fix Angle valves, cast copper alloy, screwed down, high pressure and fly nuts, screwed for iron pipe 15 mm bore and fixed in repairs all as specified.

S & F CP Health faucet with CP connection and hook fixed repair all as directed. Make :Parry ware Cat No .T9937A1 or equivalent.

S&F for vitreous china wash basin, white, flat back, size 550x400mm including brackets, waste couplings 32mm dia & waste pipe but excluding pillar tap, PVC connection all as specified and as directed.

Supply and fix PVC connection 15mm bore with PTMT nut of length 450 mm, fixed in repairs. all as directed

Supply only PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet ball valve, float and handle including brackets 10 litrs capacity, fixed in repair all as directed.

S&F in repairs Vitreous China wash down water closet pan (pedestal pattern), white including fixing bolts (excluding flushing cistern and flush pipe) all as directed

Plastic water closet seat, coloured, closed pattern with flat bottom, and cover and MS CP or aluminium hinging device

S & F in repair Vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap,and to flushing pipe, anti-syphonage pipe,etc. complete including making good to floor.

S & F Chromium plated Tubular towel rail, 20mm dia, D type, 60cm long between flanges.

Supply and laying galvanised iron pipe of 15mm bore, medium grade with all fitting such as bends, elbows, tees, short pieces, connectors, back-nuts, diminishing pieces, caps, plugs and unions, etc; fixed to wall and ceilings or laid in floor complete all in repairs as directed.

All as per item No 27.00 herein before but 20mm bore.

All as per item No 27.00 herein before but 20mm bore.

S&F Vitreous China Urinal, Half stall type, white (excluding flushing cistern, flush pipe and waste pipe) complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement;

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 Solid PVC Frame of size 50mmX47mm made out of 5mm plain colour PVC sheet reinforced with M.S Square tube, suppling &fixing in opening as per spcification &drawing Note:- i)Existing wall edges will have to be finished properly in cement plaster 1:4 . including fixing of 6 Nos wooden plugs for catch door frame size not exc 17Sqcm average sectional areas and 100mm long. (i) Frame will have to be fixed to the wooden plugs inserted in wall using 6 Nos of 100mm long MS screw, 3 each on either side. (ii )PCC strip of section 5*5mm will have to be created at bottom incl. smooth finish in each door opening.

S&F Factory Made Solid PVC Moulded Door Shutter, with wood free EPS, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site as per specification & drawing.

S&F Second class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints supplied and fixed.

S&F for 2nd class hard wood 35mm thick plain framed and panelled shutters with locking rail of 9mm B.W.P. commercial ply or 12mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated and all as specified.

S&F Second class hardwood 30mm thick glazed and skeleton window/vent shutters, open rebated and prepared to receive glass, gauze etc., with sash bars, edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc., sizes of members of shutters as specified in SSR Part-I, Section 8, clause 8.24 (b) and supplied and fitted to chowkats.

S&F MS flat iron as in hold fast, grills support to windows and similar small articles quality confirming to Fe-410-O or Fe- 310-O, complete all as specified and directed.

M&L Cutting holes in brick walls in cement mortar for inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required for exc half brick but n.exc one brick thick walls

M & L for preparing surfaces of wood and wood based materials of any description and treated with tar or coal tar black paint treating ends of posts backs of chowkats etc area tarred exc 0.1 sqm but n exc 0.5 sq m each

M & L for preparing surfaces of wood and wood based materials of any description and treated with tar or coal tar black paint treating small articles such as stop covers gully gratings holdfasts ends of posts backs of chowkats etc area n exc 0.1 sqm each

S & F 100mm long butt hinges, medium weight, cold rolled mild steel, and fixed all as specified and as directed.

S&F Alumininum anodised barrel tower bolts of extruded section 200mm size.

S&F Extruded aluminium alloy handles, fabricated type, anodised 150mm long

S&F Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolt and sliding bolts of extruded sections or cast aluminium alloy and fixed Length of bolt 300mm.

S&F Alumininum anodised barrel tower bolts of extruded section 125mm size

S&F Extruded aluminium alloy handles, fabricated type, anodised 125mm long

S & F 75mm long butt hinges, Butt hinges, medium weight, cold rolled mild steel, and fixed all as specified and as directed.

S&F Aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples

S&F Sheet glass 4mm thick ordinary quality and glazing with 12mm square beading in squares n.exc 0.5 Sq.m in each pane.

All as per item No. 49.00 above but obscured or frosted on one side

M & L for preparing surfaces of new wood or wood based surfaces any description not otherwise described over 10 cmm width or girth and applying two coat of synthetic enamel paint over a coat of pink primer

Dismantling of Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets

Supply and fixing Anodised aluminium snap grid frame work (Size of grid 600 X 600 mm) for false ceiling including suspending wire all as specified

M & L for Non asbestos fibre cement design building boards 6mm thick fixed or laid/ inserted to timber/GI/Aluminium framework with screws in ceiling flat or sloping

S & F PVC (SWR) Gully trap, 125/110mm with grating including jointing with solvent cement

S&F PVC (SWR) pipes single socketed, in any length with rubber ring joints or solvent cement, laid in trenches or in floors, 75mm bore.

S&F PVC (SWR) pipes single socketed, in any length with rubber ring joints or solvent cement, laid in trenches or in floors, 110mm bore.

S&F PVC (SWR) bend 75mm bore .

S&F PVC (SWR) bend 110mm bore .

S&F PVC (SWR)TEE 110mm bore .

S&F 50mm dia, polished, hard wood knobs fixed with screws.

M&L for RCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) Beams, cantilevers, bressummers, lintels over 1.5m span

M & L for Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc.

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

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

Material and Labour for Brickwork with fly ash modular bricks, straight or curved on plan exc 6m mean radius built in CM 1:6

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water etc

M&L for Rendering CM 1:6 15mm thick on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement

M&L Rendering 10mm thick on fair faces of brick work or concrete surfaces finished with even and smooth without using extra cement in CM 1:6

M&L for Rendering CM 1:4 15mm thick in two coats (10mm & 5mm thick) with WPC on fair faces of flyash brick work or concrete surfaces even and smooth without using extra cement (WPC will be measured and paid separately)

Supply only Integral water proofing compound

M & L for Preparation of new plastered surfaces and applying two coat of cement base paint over a coat of Chalk whiting on external surfaces of walls.

M & L for Preparation of new plastered surfaces and applying two coat of oil bound distemper over a coat of alkali resistant primer on internal surfaces of walls.

Complete removal of existing treatment on walls and applying two coats of Oil bound distemper over a coat of primer over a coat of standard wall putty all as specified and as directed. Note : quoted rate is inclusive of applying putty on wall surface and finishing the same with sand paper.

Complete removal of exisisting treatment on external walls and applying two coat of cement base paint over a coat of alkali resistant priming paint

M & L for Preparing of old surfaces plastered or unplastered applying two coats of white wash on walls

M&L Preparation of old painted steel surfaces and applying one coats of synthetic enamel paint.

Dismantling of 1000 Ltr water tanks all as directed.

S & F Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I, 1000 litrs capacity.

S&F Ball valves 25mm high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 25mm-455gms)

Supply and fix gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe 25mm bore and fixed all as specified.

Demolition of cement concrete in ground floor & paving n.exc 15 cm thick below or above GL and removing the debris as directed

M & L for providing 40mm thick PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in floor

M&L 75 mm thick PCC 1:4:8 type D 2 using 40mm graded aggregate in floor sub base.

M&L chequered Cement concrete tiles 20cmx20cmx 25mm thick set, jointed and pointed neat cement slurry in floor with grey cement and pigments, incl CM (1: 4) 20mm thick screed bed all as specified and directed by Engr-in-Charge.

M & L for Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165

Removing the existing roof treatment of any description completely and remove all the debris from site and rubbish off the premises complete all as directed.

M & L cement Sceed bed 20mm thick in cm 1:4 with using 3% of waterproofing compound by weight of cement.

Material & labour for water proofing treatment with APP modified prefabricated five layer water proofing membrane, not less than 3mm thick and weighing not less than 3.00 Kg/Sqm reinforced with non woven polyester matt black finished over compatiable primer at 0.3 litre/Sqm, touching the membrane on whole surface uniformly while unrolling the membrane by LPG and sealed with trowel after necessary preparation of surface complete all as per manufactures instructions and finally finished with a coat of bit mastic aluminium paint over the membrane. The over lap joint shall be provided of 75mm in longitudinal direction and 100mm in tranverse direction respectively. All the angles, abutments and the drainage outlets shall be sealed with extra care to ensure full bondage. Manufactures : IWL India Ltd/SAPL (ARGO-P) Hydrotech Ltd (Hydroflame)/STP. Note : The work shall be carried out be authorised applicators of manufactures

M&L for complete removal of existing treatment on internal wall surfaces, cleaning the surface by brush, removal of all foreign material and applying two coats of Oil bound distemper over a coat of alkali resistant primer all as specified.

M&L for applying two coats of wall care putty over a coat of of alkali resistant primer (Primer will be covered under item No. 73 & 90)

M&L for preparation of newly plastered surfaces and applying two coats of weather proof exterior emulsion paint over a coat of approved primer

M&L for complete removal of existing treatment on External wall surfaces, cleaning the surface by brush, removal of all foreign material and applying two coats of weather proof exterior emulsion paint over a coat of approved primer all as specified.

Taking down chowkats or frames with shutter (without taking off shutters) n exc 1.5 sqm each

S&F for aluminium anodised barrel tower bolts 150mm long of extruded section all as specified.

S&F for Butt hinges 100mm long, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type C-21

S&F for powder coated aluminium anodised frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified

S&F for powder coated Anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified

S&F for powder coated Anodised aluminium window shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified.

M&L for Plain cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate in fixing of hold fasts etc

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges and making good faces of walls etc,cutting exceeding 10cm girth

S&F bib tap, cast copper alloy, Chromium plated with fancy ttype with crutch or butterfly handle, screwed down, high pressure, screwed for iron pipe and fixed suitable for 15mm bore GI pipe all as specified.

S&F stop valve cast copper alloy, fancy type chromium plated with long shank and cup screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or union suitable for GI tube of 15 mm bore all as specified.

M & L for PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to floor/wall 110mm bore including taking down old unserviceable PVC pipes.

PVC (SWR) bends with access door, shoe any radius 110mm bore.

PVC (SWR) single 'T' with access door, equal or unequal of 110mm bore.

M & L for PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to floor/wall 75mm bore including taking down old unserviceable PVC pipes.

PVC (SWR) bends with access door, shoe any radius 75mm bore.

PVC (SWR) double 'T' with access door, shoe any radius 75mm bore.

S&F PVC (SWR) floor trap 75mm dia with grating including jointing with solvent cement.

S&F for PVC(SWR) vent cowl 110mm dia

S&F for PVC(SWR) vent cowl 75mm dia

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc all as directed

Wiring complete with 1.5 sqmm single core PVC insulated unsheathed cable 1100 volts grade, multistranded with copper conductors conforming to IS specifications, drawn through and including 25mm dia non metallic rigid PVC conduit, PVC conduit fittings and conduit accessories fixed on wall / ceiling with suitable clamps, screws, etc or concealed in wall including modular terminal box with white cover plate with frame for housing the switches, switch sockets outlets, fan regulators, etc, including provn of 1.5 sqmm PVC insulated unsheathed cable with multistranded copper conductor as earth continuity conductor and connecting to common earth dolly all as specified and as directed :-

One light point controlled by one switch.

One Ceiling fan point controlled by one switch and one regulator.

One 3 pin 5 amps switch socket on independent board.

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

One exhaust point controlled by one switch

All as per item No 114.00 above but with 4 sqmm copper conductor cable with 2.5 sqmm PVC copper conductor cable as earth continuity conductor for one socket outlet 15/16 amps controlled by one switch 15/16 Amps on independent board all as specified and as directed.

Material & Labour for Cutting chases, pinning in, making good to facing where required and pointing in cement fmortar 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 directed.

M & L for sub main wiring with PVC insulated, 1100 volts grade single core multistranded copper conductor cable conforming to IS specifications, 2 runs of 6 sqmm including PVC insulated cables 4 sqmm as earth continuity conductor drawn through and including 25mm dia rigid PVC conduit and conduit accessories fixed on wall/ceiling etc., or concealed in wall and connecting to common earth dolly, including taking down old submain wiring all as specified and directed. Note : (i) Cutting chasses shall be measured and paid seperately under respective item. (ii) 2 runs of 6 sqmm cable, one run of 4 sqmm cable and one run of 25mm dia rigid PVC conduit shall be measured as one unit length.

All as per item No 117.00 herein above but with 2 runs of 1.5 sqmm and 1 runs of 1 sq.mm earth wire all as specified and as directed. Note : (i) Cutting chasses shall be measured and paid seperately under respective item. (ii) 2 runs of 1.5 sqmm cable, one run of 1 sqmm cable and one run of 25mm dia rigid PVC conduit shall be measured as one unit length.

Supply and fix Wall mounted LED Batten, extruded Aluminium heat sink provided for efficient heat dissipation & integrated electronic driver of Lamp type: 18W LED life time of 30000* hours including lamp all as specified and as directed. Make:Havells, Cat Part No:REGALBATTENT5UPTO1X18WDSBSWH AND TUBE CRYSTEL1213T8DSTL18WLED865SGLASS (for Tube rod) or equivalent in specified makes.

Supply, Installation, testing and commissioning of Surface mounted LED clean room top opening luminaire with full glow designed recessed mounted luminaire > 30% energy saving, maintenance free, CRI 80 of 38/ 42 W complete all as specified and directed. The type shall be of 2'x2'.Havells Make : Havells/Philips/CG/C&S

S & F Endura Cityliner Neo Bldg Sec lights green line , IP 66 rodad way luminarie with high powers LEDs as light source and electronic driver complete all as specified and directed. Make Havells cat Part No ENDURACITYLITEPLATSL20WLED757SASYBOPC or equivalent in specified makes.

Supply and fix MCCB Distribution board, TP&N , verticle , double door, sheet steel, enclosure powder coated with 160Amps rated busbar with neutral link,415 Volts 4way suitable for TP/FP MCCB SKB 5/6/7 as incomerfixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete iall as specified and directed. Make: Standard/Legrand/L&T

Supply & Fix MCCB Four pole 415 volts, 63 amps 16 kA Capacity all as directed. Make: Standard/Legrand/L&T

S & F Sheet metal enclosure for MCB DB double door, Single pole and neutral 240 volts, 8 way with 100 amps rated bus bar all as specified and as directed. Make: Standard/Legrand/L&T

Supply & Fix MCB SPN 230 volts, 6 -32 amps 'C' Curve 10 kA Capacity all as directed. Make: Standard/Legrand/L&T

Supply & Fix MCB SP 230 volts, 6 -32 amps 'C' Curve 10 kA Capacity all as directed. Make: Standard/Legrand/L&T

S & F metal clad for MCB AC point 20A P +E 1 Mod , SIP 30 Protection 240 volts, including plug and socket with MCB complee all as specified and as directed.

S & F MCB Protected socket sheet steel enclosure fitted with plug and socket with MCB with MCB 20A, 240 volts all as specified and as direcetd.

Supply and fix MCCB Distribution board, TP&N , verticle , double door, sheet steel, enclosure powder coated with 100 Amps rated busbar 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. Make: Indoasian Cat part No p or equivalent in Schnieder/GE.

S & F Sheet metal enclosure for MCB DB double door, Single pole and neutral 240 volts,8 way with 100 amps rated bus bar all as specified and as directed.Make: Schnieder/GE

Supply and fix MCB Double Pole, 240 Volt, 63 Amps, 10 kA rupturing capacity 'C' series complete all as specified and directed including taking down old one all as directed. Make: Indoasian Cat part No -811122 to 811129 or equivalent in Schnieder/GE

Supply and fix MCB Double Pole, 240 Volt, 63 Amps, 10 kA rupturing capacity 'C' series complete all as specified and directed including taking down old one all as directed. Make: Indoasian Cat part No -811122 to 811129 or equivalent in Schnieder/GE

Supply & Fix 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 Modular switch 1 way 16A, 1 module, 240 Volts complete all as specified and directed

S & F Modular Socket, 16/6 A - 3 pin Socket 2 module complete all as specified and directed

S & F Modular Socket, 6A - 2/3 pin combined 2 module complete all as specified and directed

S & F Modular Fan step regulator, 100W - 1 module for ceiling Fan of 1200mm sweep all as specified and as directed. Make : Anchor/Havells/Legrand

Taking down old heavy model ceiling fan including Supply & Fix 1200mm sweep ceiling fan of 5 star 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. Make: Havells/ Usha/ CG (Note:Old Unsv Ceiling Fans deposited to MES store yard)

Supply and Fix ventilating fan of size 250 mm sweep white in colour, plasitci body Type : Ventil air-DX White all as specified and as directed. (Note:Old Unsv Exhaust Fans deposited to MES store yard)

M & L for Earthing complete with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6mm thick burried 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 5 of MES SSR Part I including necessary excavation and earth work in any type of soil, salt, charcoad dust, PCC 1:2:4 type B1 in chamber, RCC 1:2:4 chamber cover with 6mm dia MS bar at 100mm centre to centre both ways and MS 6mm dia hook complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out soft / loose soil for laying cables / pipes etc.

Removing excavated material (soil) not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point.

Returning filling in soil including spreading levelling watering well ramming in layers not exceeding 25 cm complete all as specified

Supply & Lay cable LT XLPE insulated screened PVC bedded, gaivanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 3.5 core 35 sq mm all as specified and as directed. Note :- 1. Lugs and glands are deemed to be included in the rate quoted for laying of cable and to be used properly whereever required while connecting cables to the panel board. 3. Earth work such excavation, refilling, etc. shall be measured separately under relevant items.

Supply, lay, spread in trenches M sand including spreading, levelling, punning for cushioning of cable.

Supply of common burnt clay building bricks, sub class B of size 230x115x75mm for cable protection.

Material and labour for PCC 1:3:6 type C2 40 mm graded aggregate for making a good distrubed surfaces of road/pavement/footpath etc complete all as specified and directed.

SAMYDOSS CONSTRUCTIONS

RAVI ENTERPRISE

G.JANAKIRAMAN CO

G RAVI

DJ Group

Karthikeyan Builders

Raju Builders