Maintenance of Masonry, Carpentry, Water and Sewer services, Electrical and Air conditioning in DAE Nodal centre at Pallavaram, Chennai for the year of 2025 to 2026.

Amount

All kinds of soil with depth upto 1.5m below average Ground level and disposing surplus excavated earth upto a lead of 50 metres.

Dismantling Plain Cement concrete by manually / by mechanical means at all levels, carefully without damaging adjacent structures including disposal of debris with 50m lead, labour, tools required etc. complete in all respects as per specifications and directed by the Engineer-in-charge.

Dismantling of RCC works at all levels by manually / by mechanical means, including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 50m lead as per specifications and directed by the Engineer-in-charge.

Dismantling brick work in cement mortar at all levels by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 50m lead all as per specifications and directed by the Engineer-in-charge.

Providing and fixing double Tubular scaffolding system using H-Frames / APS system or (cup lock type) on the exterior side upto seven story height made with 40mm dia M.S. tube 1.5m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in-charge. The elevation area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding.

Providing and applying on external surfaces Acrylic based textured paint (Renova or other approved equivalent brand and manufacturer) of approved colour, textured pattern, horizontal and vertical groove if required on plastered surfaces with two coats of external emulsion paint over under coat textured paint including preparation of the surfaces, scaffolding, cleaning the surfaces complete at all level and as directed by the Engineer-in-charge. Note: The work should be executed by an approved agency. The rate shall be included of textured paint one coat and emulsion paint two coats.

Providing and applying painting Two coats on rough cast plaster surface at all levels with Acrylic emulsion paint (ACE or Equivalent approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, applying putty, scaffolding complete all as per specifications and as directed by the Engineer-in-charge.

Supplying and fixing in position of heavy quality Cast Iron manhole frame and cover, steps etc. of specified weight for the inspection chamber, valve chamber etc. all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing / embedding white vitreous Indian water closet Orissa pattern W.C. pan of size 580 x 440mm with integral type footrest of 'Hindware" or equivalent approved make, Excluding the cost of other fittings but including all labour charges etc. complete all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing colour vitreous china European type water closet pan of approved pattern of Hindware or approved equivalent make, excluding the cost of other fittings but including necessary screws and jointing complete etc. all as per specifications and as directed by the Engineer-in-charge

Providing and fixing white vitreous china wash basin of size 550 x 450mm Parryware/Hindware or equivalent approved make including making all connections but excluding the cost of fittings etc. complete all as per specifications and as directed by the Engineer-in-charge

Providing and fixing white vitreous china flat back urinal basin of 610mm size with necessary clamps and connection charges but excluding other fittings all as directed at site by the Engineer-in-charge.

Providing and fixing C.P. Brass toilet paper roll holder Recessed type approved with Brass C.P screws of "Jaquar" make or approved equivalent make and type as directed by the Engineer-in-charge complete.

Providing and applying painting Two coats on wood work and other required internal surface at all levels with Synthetic enamel paint (Asian or approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing PVC low level / High level coloured flushing cistern 10 litres capacity (Hindware or approved equivalent make) with flush pipe with manually controlled device (handle lever) conforming to IS:7231, with all fittings and fixtures etc. complete as per specifications and as directed by the Engineer-in-charge.

Providing and fixing PVC inlet connection pipes heavy quality suitable for hot and cold including CP brass unions and nuts 15mm dia 450mm long as per specifications and as directed by the Engineer-in-charge.

Providing and fixing C.P Brass towel rail 600mm long of "Jaquar" make complete fixed to walls with 30mm CP brass screws with concealed fitting arrangement all as directed by the Engineer-in-charge.

Providing and fixing 15mm C.P Brass Urinal spreader size with 1/2" BSP thread and shapes, weighing not less than 60 gms of "PLATO" or approved make and type.

Providing and fixing White / Coloured solid plastic seat (Hindware/ Parryware make or approved make suitable to existing EWC) with lid including CP Brass / SS bolts, screws etc. for pedestal type W.C. pan complete as per specifications and as directed by the Engineer-in-charge.

Conveying the surplus excavated earth & debris, boulders and spoil by mechanical means and depositing at places identified as Dumping yard as per requirement with a lead specified below including loading, unloading, breaking clods, levelling all complete as per specification and as directed by the Engineer-in-charge. Note: 1) The rates in respect of this Item are applicable for the NET Quantities arrived at after making deductions for voids @ 20% in respect of soil and @ 50% in respect of Rock from the corresponding Stack / Truck measurements. 2) The earth shall be dumped well inside the Dumping yard and not over approach pathway road.

Lead charges for 1st 1 kilometre or part thereof

Providing and fixing 100mm dia Shower rose with arm "Parryware G0132A1" type and make all as per specifications and as directed by the Engineer-in-charge. (Samples to be got approved by the Engineer-in-charge)

Providing and fixing Heavy Quality C.P Brass Health Faucet with 1.50metres flexible hose (Hand Shower) of “Jaquar continental model” or approved equivalent make and type complete all as per specifications and as directed by the Engineer-in-charge (Samples to be got approved by the Engineer-in-charge)

Providing and Fixing 30mm thick factory made PVC door shutters with door frames of approved colour/shade "Sintex / Akrosha” or approved equivalent make and wall thickness 2mm + 0.2mm with inbuilt edging on both sides. The styles and rails mitred and joined at the corners, including all accessories & fittings like 3 Nos. 100mm SS hinges, 2 Nos. 125mm Grip aluminium Bow handles, 2 Nos. of Aluminium 75mm Baby latch for each door complete all as directed at by the Engineer-in-charge.

Providing and fixing 5mm thick first quality mirror of required size with anodized aluminium section frame work of size 30 x 20mm, backing the mirror with 4mm thick AC plain sheet painting two coats of plastic emulsion paint over a coat of primer, fixing the entire unit on the wall surface with necessary screws etc. complete all as directed by the Engineer-in-charge.

Providing and fixing 18mm thick white marble stone slab of approved colour and shade, table rubbed, edges rounded and polished of size 750 x 500mm deep (or size as directed by the Engineer-in-Charge) fixed in urinal partitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout or with cement concrete 1:2:4 using crushed stone sand and using 6mm nominal size aggregate and finished smooth complete all as per specification and as directed by the Engineer-in-charge

Providing and laying approved quality mirror polished Granite slabs for flooring & Skirting of required size & specified colour, pattern and free from cracks, fissures & flakes with straight edges & perfect corners laid at right angles as per pattern over a bedding of cement mortar 1:4 using crushed stone sand, 20mm thick (or backing of cement mortar 1:3 using crushed stone sand, 12mm thick as mentioned below) pointed neatly with white cement mixed with coloring pigment to match colour of slab and finished in all respects, including machine / hand cutting to required size and shape, moulding and polishing of exposed edges, fixing stone to level and plumb, anti-skid grooves for steps, curing, cleaning the surface neatly at the time of handing over the area, all materials and labour complete. Note: The sample Granite slab shall be got approved by the Architect/Engineer before procurement.

In flooring 18mm thick Granite slab fixing with 20mm thick bedding in cement mortar 1:4 using crushed stone sand.

Providing and fixing Swing type heavy quality top PIVOT for suspending aluminium door shutters of single or double leaf all as directed by the Engineer-in-charge.

Providing and fixing Swing type heavy quality bottom PIVOT for suspending aluminium door shutters of single or double leaf all as directed by the Engineer-in-charge.

Providing and fixing 4 Lever Dead/Mortice Lock ‘Godrej/Everite’ or other approved equivalent make suitable for aluminium door with a pair of keys complete all as per specification and drawings.

Providing and fixing double action floor spring of ‘Hardwin’ or approved brand and manufacturer (conforming to IS:6315) for doors including cost of cutting floors as required, embedding in floors and cover plates with brass pivot and single piece of M.S Sheet outer box with slide plate etc. complete as per directions of Engineer-in-charge with brass cover plate.

Providing and fixing glazing with 5mm thick clear Float glass pane in aluminium doors, window, ventilator shutters and partitions etc. with Neoprene gasket including cost of neoprene gasket complete as per the drawings and directions of the Engineer-in-charge.

Providing and fixing ISI marked (IS:205) aluminium butt hinges of size 125 x 75 x 4mm of approved make anodised (anodic coating not less than grade AC 10 as per IS:1868) transparent or dyed to required colour or shade with necessary screws etc. complete all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing IS: 3564 marked Al die cast body tubular type universal hydraulic door closer with necessary accessories and screws etc. in wooden doors / steel doors with necessary bolts & nuts "Everite/ Hardwyn" or approved equivalent make complete as per specifications and as directed by the Engineer-in-charge.

Providing and fixing anodised aluminium tower bolts of size 250x10mm (Barrel Type) ISI marked (IS: 204) of approved make (anodic coating not less than grade AC 10 as per IS:1868) transparent or dyed to required colour or shade with necessary screws etc. all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing Magnet catch for shutters with required sizes of screws for fixing complete all as per specification and as directed by the Engineer-in -charge. Sample to be approved by the Engineer-in-charge.

Providing and fixing IS:12817 marked stainless steel butt hinges of size 100 x 60 x 2.5mm (heavy weight) "GARG" or equivalent approved make with suitable stainless steel screws etc. complete all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing anodized aluminium (Anodised transparent or dyed to required shade according to IS:1868 Minimum Anodic coating of grade AC 15) work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / Z Sections and other sections of approved make confirming to IS:733 and IS:1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per architectural drawings and directions of Engineer-in-charge including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required. (fittings, Glazing and panelling shall be paid for separately) Note : 1) The rates for aluminium is inclusive of all fasteners required for fabrication and fixing in the walls. 2) All joints shall be of mittered Joints. 3) A long M.S rod threaded at both ends to be provided in all aluminium door shutters in Top & bottom Horizontal members internally connecting Vertical members and fixed with M.S washers & nuts. 4) Only Aluminium members alone shall be measured and paid for.

Providing, supplying, cutting, bending to shape, welding, fabricating, hoisting, placing and fixing in position structural steel members like MS structural embedment’s/pipe and sleeves/penetration etc. using MS angles, channels, I-sections, plates, tees, flats, rounds, square sections etc. including chamfering and rounding off the edges, applying a coat of Red lead paint primer / Zinc chromate primer of approved make and 2 coats of flat oil paint / synthetic enamel paint of approved colour and make, scaffolding and staging required for fabrication as well as erection complete all as per specifications, drawings and as directed by the Engineer-in-charge. Note: Lifting device arrangements if any required shall also be arranged by the contractor at his own cost.

Providing and fixing Chromium plated Brass handles 125mm with plate 175x32mm including fitting with necessary chromium plated brass screws complete all as per specification and as directed by the Engineer-in-charge. Sample to be approved by the Engineer-in-charge.

Providing Melamine polishing on wood work (one coat) as per manufacturer’s instructions, Matt or Glossy finish as specified including preparation of the surfaces, complete all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing Multipurpose lock of ‘Godrej’ or other approved equivalent make with a pair of keys complete all as per specification and as directed by the Engineer-in-charge.

Providing and fixing lamination sheet of formica greenlam, 1mm thick of approved shade, pattern & colour of ‘Green lam lamination’ or approved equivalent, including cutting to required size and shape, pasted over plywood or partical board using synthetic resin adhesive of fevical SR 998 G or Dunlop’s 758 glue of approved make complete all as per manufactures specifications and as directed by Engineer-in-charge.

Providing and fixing ISI marked 35mm thick non-decorative type flush door shutters (single or double leaf and size as per requirement) conforming to IS : 2202, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering, phenol formaldehyde synthetic resin bonded, hot pressed with internal Teak wood lipping of 25mm depth on all sides and fixing with 4 Nos. 150mm Stainless steel Hinges with suitable S.S. screws (8 Nos. 150mm Stainless steel Hinges with S.S. screws for double leaf), Brass aldrop 250mm long complete set with suitable brass screws (2 nos. complete set of brass aldrop 250mm long with brass screws for double leaf), 300mm long brass tower bolt with screws (2 nos 300mm long brass tower bolt with screws for double leaf), 150mm long brass door handle set with brass screws (2 nos. 150mm long brass door handle set with brass screws for double leaf) complete at all lifts and all as directed by the Engineer-in-charge.

Providing 25mm thick particle board with teak wood beading of 25x12mm size all around for cupboard shutters including cutting to required size & shape, fixing in position etc. complete for cupboard shutters etc. as directed by Engineer-in-charge.

Providing and fixing 4 lever cupboard lock of ‘Godrej’ or other approved equivalent make with a pair of keys complete all as per specification and as directed by the Engineer-in-charge.

Providing and fixing Second class Teak wood work in frames of doors, windows, clerestory openings and other frames, wrought framed, fixed in position of required size and shape including sawing, jointing, making rebates for shutters, making grooves as shown in the drawings, architectural beading with teakwood 50x6mm alround, finishing the surfaces to the required finish all as per specifications and drawings including necessary MS hold fasts 300mm long, 5mm thick or with rawl plugs and screws including protective painting to the surface that will come in contact with walls, joining materials, labour etc. complete all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing 6 Lever Brass Mortice Lock with brass handle ‘Godrej’ or other approved equivalent make suitable for flush door with a pair of keys and pair of brass handles, complete all as per specification and drawings.

Construction of valve chamber of following size internally upto 1.00metre depth with brick masonry walls of 230/345mm thick using stock bricks in cement mortar 1:5 using crushed stone sand with necessary brick corbelling as required, plastering with cement mortar 1:3 using crushed stone sand, 12mm thick finished smooth with a floating coat of neat cement inside chamber and with cement mortar 1:5 using crushed stone sand, 12mm thick for external sides of the chamber including excavation in all types of soils, back filling, providing and laying 150mm thick PCC 1:4.5:8 using crushed stone sand for foundation concrete forming benching in PCC 1:2:4 using 20mm maximum size graded aggregate and crushed stone sand etc. complete all as per specification, drawing and as directed by the Engineer-in-charge.

Valve chamber of internal size 600x600mm

Valve chamber of internal size 600x900mm

Providing and fixing the following sizes of 'LEADER' make gun metal full way gate valves female ends screwed bonnet integral seat non raising spindle class I, ISI marked to IS:778 tested to 20 kg/sq.cm. hydraulic pressure etc., complete all as per specification and as directed by the Engineer-in-charge.

15mm nominal bore

20mm nominal bore

25mm nominal bore

40mm nominal bore

50mm nominal bore

65mm nominal bore

80mm nominal bore

Cleaning the over head water tanks of various capacities at different elevations over the roof of building / laboratories in DAE Nodal centre, all as directed by the Engineer-in-Charge.

Cleaning the under ground sumps of DAE Nodal center including lifting the cleaned silt, sand etc., to the top of sumps, cleaning the sump with bleaching powder and disposing all the cleaned materials away from the sumps as directed by the Engineer-in-Charge. Note : Cost of Bleaching powder will be paid separately under relevant item.

Attending the following works in pump house of DAE Nodal center as directed by the Engineer. Which comprises of Operation of water supply pumps including monitoring water levels in UG sump and over head water tanks and regulating water supply by operating isolation valves. Assisting lowering of water in UG sump by operating de-water pumps and emptying water from UG Sump to facilitate cleaning operations of sump and tank as and when required. Cleaning the pumps, pump room and office area in pump house of DAE Nodal center and keeping the pump house surrounding areas neat and clean as directed by the Engineer-in-charge. Note: Contractor has to engage minimum of 1 (one) operators in General shift timing 9:00 hours to 17:30 hours. If any shortfall found during the contract period, he will be penalised at the rate of 4 units/operator/day shall be deducted from the RA bills.

Providing and fixing vitreous Wall Hung EWC closet with Seat cover from ‘Parryware of Model Rombi (C894B46) / Somany of Model Atria/Jaquar of model Vignette (VGS-WHT-81953UF) or approved equivalent make’ with ISI including P-Trap or S-Trap, concealed cisterns and chrome finish push plates of make ‘Parryware/Somany or approved equivalent’ with all necessary fittings and fixtures including all connection, embedding in position, commissioning, cleaning etc. all complete all as per specifications and as directed at site by the Engineer-in-Charge.

Providing and fixing vitreous Floor Mounted Single piece suite of EWC closet monolythic Flushing cisterns with Seat cover and P-Trap or S-Trap, from ‘Parryware of Model Inslim (C8935) / Somany of Model DENISE one piece Toilet / Jaquar of Model Lyric (LYS-WHT-38851S300UFSMN) or approved equivalent make’ with ISI marked including all necessary fittings and fixtures including all connection, embedding in position, commissioning, cleaning etc. complete all specifications and as directed at site by the Engineer-in-Charge.

Providing, fixing, testing and Commissioning of best quality Stainless Steel Sink with Drain board of overall size 1145 x 510mm (Bowl size 560 x 410 x 200mm) of make “NIRALI” or other approved equivalent approved make made out of 19 SWG (1mm) stainless steel grade AISI-304 (18% chromium / 8% Nickel) including fixing over opening in RCC slab of platform or supplying and fixing CI bracket pair and placing the sink over the platform / bracket to correct line and level, basket type choke stop strainer, waste coupling with check nuts, jointing with white zinc, spun yarn, finishing the platform surface with white cement or other approved grouting materials, etc., all complete as per specification and as directed by Engineer-in-charge.

Supplying and dosing the good quality of bleaching powder in the drinking water for the purpose of disinfection at DAE Nodal center - UG sump including cost of bleaching powder, transport and required man power for dosing etc., complete (Prior approval shall be obtained from the Engineer-in-charge by producing samples of bleaching powder regarding quality and brand before procurement.)

Providing and fixing 15mm CP brass Angle valve (screw down / pressing type) Metro or other approved equivalent make including removing the damaged valves etc. complete all as directed by the Engineer-in-charge.

Providing and fixing heavy quality CP brass waste coupling of following sizes 'Metro' or equivalent make with or without overflow with checknut.

32mm dia for Wash basin

32mm dia for Urinal with hinged dome gratings

Providing and fixing Stainless steel double coat hook 'Jaquar' or other approved equivalent make.

Providing and fixing of heavy quality CI Screwed/flanged foot valve of 80mm n/b for suction pipe of the pump conforming to IS : 4038, Kirloskar or equivalent make etc. complete all as directed by the Engineer-in-charge

Providing and fixing in position glass shelf with Stainless Steel framework and clamps Jaquar AQN-WHM-7771 or other approved equivalent make etc., complete all as directed by Engineer-in-charge.

Providing and fixing Heavy Quality C.P. brass 15mm dia Two Way Bib cock “Jaquar” or approved equivalent as per specifications and as directed by the Engineer-in-charge. (Samples to be got approved by the Engineer-in-charge)

Providing and fixing Viterious china white wash basin Jaquar CNS - WHT-705 under counter basin of size 590x420x200 or other equivalent approved make, 32mm Heavy quality C.P. brass waste coupling of standard pattern, including painting of fittings and brackets, cutting holes on the granite slab and making good the walls and testing complete all as per specifications and as directed by the Engineer-in-charge.

Providing and fixing Heavy Quality C.P Brass Foot operated push cock with suitable accessories of connection hose, swan neck spout, check nuts, screws etc., of colossus or any other approved equivalent make and type including removing the existing Pillar cock and handing over the same to public health section etc., complete all as per specifications and as directed by the Engineer-in-Charge (Samples to be got approved by the Engineer-in-Charge)

Providing and fixing liquid soap dispenser in PVC container "SDR-WHT-DJ001 F- JAQUAR" or approved equivalent make with all accessories including necessary screws for fixing complete all as directed by the Engineer-in-charge.

Removing and refixing the door & window shutters/ frames, false ceiling, glass partition, shifting of all damaged materials including necessary repair works like planning, replacing the damaged wooden frames/styles including replacing worn out screws with new once all complete as directed by the Engineer. Note: Teakwood quantity paid separately under relevant item.

Repairing the existing damaged wall panelling and replacing the damaged flanel cloth/1mm thick lamination sheet with new cloth/1mm thick lamination sheet and match with existing etc. complete including cost of material, labour all as per specification.

Servicing the UPVC doors/Windows of different sizes at various lifts, fully panelled/partly glazed and panelled including oiling and minor adjustment of hinges and locks as required for smooth movement of doors with screws, bolt and nuts where required for free movement of doors, with screws, bolt and nuts where required for free movement and locking of shutter to be properly achieved etc. complete, any replacement of worn out item with a new materials will be paid for separately under relevant schedule items all as directed by the Engineer-in-charge.

Servicing the Aluminium / Steel / PVC doors of different sizes at various lifts, fully panelled/partly glazed and panelled including oiling and minor adjustment of hydraulic floor spring and hydraulic door closers, tie rod and dead lock has required for smooth movement of doors with screws, bolt and nuts where required for free movement of doors with screws, bolt and nuts where required for free movement and locking of shutter to be properly achieved etc. complete, any replacement of worn out item with a new materials will be paid for separately under relevant schedule items all as directed by the Engineer-in-charge.

Supplying and fixing stainless steel Mosquito mesh with wooden frames of size 40x25mm in all sides including all fixtures, labour etc. complete all as per directed by the Engineer-in-charge

Providing and applying painting Two coats of polyuerthane paint on steel surface and other required internal surface at all levels with Apcothane CF 675 PU 240 Nickel Grey paint of Asian or approved brand, colour and manufacturer to give and even shade including one under coat of suitable Epoxy/PU primer, preparation of the surfaces, complete all as per specifications and as directed by the Engineer-in-charge.

Providing, laying, jointing and fixing medium Class GI screwed pipes bearing with ISI mark conforming to IS:1239, TATA or ZINDAL or approved equivalent make of following sizes with specials including cutting to the required length, threading and jointing with white lead joining compound etc., complete for water supply lines, suction and delivery lines of pumps, laying of pipes in the excavated trenches including cost of all the specials (Such as coupling, nipple, tee, bend, elbow, reducer, union etc.) and testing the line, painting the pipe lines with two coats of synthetic enamel paint of approved colour and make over a coat of primer etc. complete all as per specification and as directed by the Engineer-in-Charge. Note: Earthwork excavation and making flanged joints will be paid separately under relevant items

80mm n/b G.I pipe

65mm n/b G.I pipe

50mm n/b G.I pipe

Supplying and fixing of following size of uPVC pipe of SCH 40 of make "ASTRAL/PRINCE or approved equivalent make conforming to relevant ASTM D 1785 standards including all UPVC Plain & Brass threaded fittings confirmed to ASTM D 2466/ ASTM D 2467, fixing the pipe with clamps at 1.00 m spacing including cutting, threading and jointing with uPVC cement solvent , TURFLONG TAPE making necessary opening/chasing of the wall, flooring and making the work place to the original condition etc., and testing the line as directed by the Engineer-in-Charge .

15mm nominal size uPVC pipe of SCH 40

20mm nominal size uPVC pipe of SCH 40

25mm nominal size uPVC pipe of SCH 40

32mm nominal size uPVC pipe of SCH 40

40mm nominal size uPVC pipe of SCH 40

50mm nominal size uPVC pipe of SCH 40

Re-winding the 10HP/7.5HP submersible / monoblock motor and replacing the copper gland push, replacement of water seal, monoplate, dust pad including changing the stud bolts and connecting wire assembly and reassembling, testing etc., complete

Providing and fixing 15mm C.P. Brass pillar cock `METRO' or other equivalent approved make including removing the damaged pillar cock etc., complete as directed by the Engineer-in-charge.

Providing and fixing heavy quality 15mm dia C.P. brass Screw down Bip taps `METRO' or other equivalent approved make including removing the damaged bib taps etc. complete

Providing and fixing heavy quality 15mm dia C.P. brass Screw down long body Bip taps `METRO' or other equivalent approved make including removing the damaged bib taps etc. complete

Providing and fixing CI / SS gratings of 100mm dia including chipping the mortar if any and making the surface good etc. complete

Attending and arresting the leakages in the floor traps including dismantling the surrounding PCC / RCC to required size and making holes on the wall and changing the trap and fixing the waste lines as directed by the Engineer-in-charge.

Providing and fixing following dia uPVC ball valve pasting/thread type including the cost of labour charges, pasting solution etc., as directed by the Engineer-in-charge.

15mm nominal size uPVC Ball vale

20mm nominal size uPVC Ball vale

25mm nominal size uPVC Ball vale

32mm nominal size uPVC Ball vale

40mm nominal size uPVC Ball vale

50mm nominal size uPVC Ball vale

Providing and fixing 15mm C.P. Brass urinal push cock `KOHINOOR' or other equivalent approved make including removing the damaged push cock etc., complete as directed by the Engineer-in-charge.

Providing and laying the following sizes PVC water supply line with 'Finolex' or approved equivalent make PVC pipes suitable for 6 kg/sq.cm pressure and specials confirming & marked to IS:4985 including jointing with PVC jointing compound, laying and fixing the pipes in the excavated trenches, cost of all types of specials such as tees, reduces, coupler, reducing bushes, threaded adaptor, elbow, tail pieces, caps etc., and testing the line as directed by the Engineer-in-charge.

40mm outer dia PVC pipe

50mm outer dia PVC pipe

63mm outer dia PVC pipe

110mm outer dia PVC pipe

160mm outer dia PVC pipe

Providing and fixing prayag or other approved equivalent make PTMT float valve 25mm dia including the cost of HDPE ball and 450mm length Aluminium rod threaded on both side to suit the valve on one side and the ball on the other side and all labour charges etc., as directed by the Engineer-in-charge.

Supplying and fixing in position of various fittings from DORMA or approved equivalent which is suitable for Aluminium doors, Flush doors and Wooden cupboards including all necessary accessories etc., all completed and as directed by Engineer-in-charge.

DORMA 3090F - Butt Hinges

DORMA BB 4330 - Butt Hinges

DORMA BB 4320 - Butt Hinges

DORMA 278a - Dead lock Type-I-WD 40

DORMA 288a - Dead lock package Type-I WD-45

DORMA SH 818 - Half cylinder package (Type-1)

DORMA SH 818 - Designer lever handle (Type-2)

DORMA 1100 - Push plate-wd 40

DORMA TDGI-D300 Single side - Pull handle

DORMA TDGI-D300 - Pull handle WD40

DORMA TDGI-D300 - Pull handle WD45

DORMA TDGI-H1200 - Pull handle GL12

DORMA TDGI-H450 - Pull handle GL12

DORMA TDGI-H450 - Pull handle WD40

DORMA BTS 75V EN 1-4 HO - Floor Spring

DORMA BTS 80 EN 4 - Floor Spring

DORMA TS 73V, 2-4 BC Std. - Door closer

DORMA TS 90 - cam action Door closer

DORMA TS 92 B - cam action Door closer

DORMA TS 92 G - cam action Door closer

DORMA 3020 - M - Male sign plate

DORMA 3030 - f - Female sign plate

DORMA 3108 - Floor stop half dome

DORMA 4012 - wall mounter door stop

DORMA 4205 - Door guard

DORMA 1020-1 - Kick plate

DORMA PT 10 - Standard bottom patch fitting

DORMA PT 20 - Standard Top patch fitting

DORMA PT 24 - Pivot 15mm dia

DORMA PT 24 - Standard Top pivot

DORMA US10 - Standard lock with Strike plate

DORMA RP 48 - Raven weather strip

DORMA RP 8Si - 36" - automatic door bottom

DORMA TPTA Bottom rail - Door rail

DORMA TPTA top rail - Door rail

DORMA 917 narrow Type-1 - Dead lock package (70mm)

DORMA WD40 - magnetic catch for cupboard

DORMA TGDI-D150 - Pull handle

DORMA WD 40 - Cup boards lock with key

Supply and external installation of following sizes of Heavy Duty, Hot Dip Galvanised MS ERW Conduits for Electrical & Communication System with all the required accessories like round JBs, Solid Long Bends, Check Nuts, Nipples, Couplings, Reducers, Copper Clips, Copper Conductor, GI Wire etc. as per the detailed specification. .(Refer Sec VI, Clause No.27).

25mm dia 1.8mm wall thickness Heavy Duty, Hot Dip Galvanised/ ERW Conduits with 50mm deep junction boxes.

Supply and external installation of following sizes of Heavy Duty, PVC circular rigid Conduits for Electrical & Communication System with required Solid Long Bends, Couplings, GI Wire etc, as per the detailed specification.(Refer Sec VI, Clause No.27).

25mm Dia, 2mm wall thickness PVC heavy duty round rigid conduits with 50mm deep Junction boxes

Wiring for lights / fans / sensors/ Power point with 1100V grade FRLS insulated copper conductor wires in existing concealed/ Exposed PVC / ERW / Flo-coated Metal conduits as per the detailed scope of work, including supply of Wires, termination of copper wires at either end by crimping including supply of PVC Sleeves/Ferrules, Copper Crimping Lugs and connecting the wires to various switches, sockets, etc. including testing and commissioning as per the detailed specification.(Refer Sec VI, Clause No.18)

Wiring with 1 Run of 1.5 Sq.mm Copper wire

Wiring with 1 Run of 2.5 Sq.mm Copper wire

Wiring with 1 Run of 4 Sq.mm Copper wire

Supply and Installation of MS Brackets, Supports, Frame work, Clamps, Base Channels, etc. fabricated out of angle / Channel / Rods etc. The rate quoted shall include the cost of fabrication / welding, cleaning and painting/ galvanising as follows including supply of required, fasteners, nuts, washers, etc.(Refer Sec VI, Clause No.11).

MS fabrication 1 coat primer & 2 coats synthetic enamel paint

Excavation of soil including refilling with excavated earth and disposing surplus earth at places as directed with in a lead of 10 Mtrs. and initial lift upto 1.5 Mtrs. including neat banking as per detailed specification. (Refer Sec VI, Clause No.2)

Maintenance of Earth Pits and measurement of Earth Pit Resistance as per the specification. (Refer Sec VI (MNC), Clause No.2).

Attending to Fuse off calls in lighting circuits. (Refer Sec VI (MNC), Clause No.22).

Attending fuse off call in Power Points/ Power boards and minor faults in various Building / Laboratories (Refer Sec VI (MNC), Clause No.22).

Maintenance of Motor Control centres/Distribution Centres, LT panels/TPN switch Fuse Units (Refer Sec VI (MNC), Clause No.17.2).

Cubicle switch boards having number of vertical sections up to 3

Maintenance of Power and Lighting Distribution Boards located in various Buildings/Laboratories in Pallavaram Complex (Refer Sec VI (MNC), Clause No.17.3).

8/12 Way 16/32/63 Amps MCB Distribution Boards

Supply Installation testing and commissioning of the following MCB on Distribution Boards as per the detailed specification. (Refer Sec VI, Clause No.14.2).

40-63 Amps TP MCB (TYPE-C)

6-32 Amps SP MCB (Type-C)

40-63Amps, FP MCB (TYPE-C)

Supply fixing testing and commissioning of the following RCBOs on Distribution Boards as per the detailed specification. (Refer Sec VI, Clause No.14.2).

RCBO DP 40A sensitivity 30mA 4Module

RCBO DP 63A sensitivity 30mA 4Module

Supply and Installation of following Wiring Accessories as per the detailed specification (Refer Sec VI (MNC), Clause No.5).

1 No 10A Switch on modular plate and termination of wires to the switches

1 No16A Switch on modular plate and termination of wires to the switches

1 No 10A Bell Push Switch on modular plate and termination of wires to the switches

1 No 10A Two way Switch on modular plate and termination of wires to the switches

1 No 6/16A 3 Pin combined shuttered type Socket on modular plate and termination of wires to the switches

1 No 20 Amp Motor starter Switch on modular plate and termination of wires to the switches

1 No Socket 10 - 25 A , 3 Pin combined shuttered type Socket on modular plate and termination of wires to the switches

1 No 6A 3 Pin shuttered type Socket on modular plate and termination of wires to the switches

Supply and fixing following Modular front cover plate on existing modular metal/plastic boxes etc. as required. (Refer Sec VI, Clause No.15.7).

One/Two module

3 Module

4 Module

6 Module

1 Modular dummy plate

Supply, transportation, installation, testing and Commissioning of the following types of Suspended luminaires. (Refer Sec VI, Clause No.16.1). - Catalogue No : CANE STD LINEAR PENDANT 30W, 5700K-4FT Item code LPC0103057NDWEPODL4 with downrod replacement fixing accessories or Equivalent and Lamp Type LED

Supply, transportation, installation, testing and Commissioning of the following types of Suspended luminaires. (Refer Sec VI, Clause No.16.1). - Catalogue No : CANE STD LINEAR PENDANT 40W, 5700K-4FT Item code LPC0104057NDWEPODL4 with downrod replacement fixing accessories or Equivalent and Lamp Type LED

Supply, transportation, installation, testing and Commissioning of the following type of Recess mounted luminaires. (Refer Sec VI, Clause No.16.1). - Catalogue No : Moon V2 STD 12W 5700K Item code DRMOS01257NDWEPor Equivalent and Lamp Type LED

Supply, transportation, installation, testing and Commissioning of the following type of Surface mounted luminaires. (Refer Sec VI, Clause No.16.1). - Catalogue No : Moon V2 STD 18W 5700K Item code SLMOSO1857NDWEP or Equivalent and Lamp Type LED

Supply, transportation, installation, testing and Commissioning of the following type of Recess mounted luminaires. (Refer Sec VI, Clause No.16.1). - Catalogue No : FULLLIT SQ STD 30W 5700K Item code PRF0003057NDWEP or equivalent and Lamp Type LED

Supply, transportation, installation, testing and commissioning of the following type Surface mounted luminaires. (Refer Sec VI, Clause No.16.1). - Catalogue No : Spoon afonso Cat. No. SP 1721, 12W or equivalent and Lamp Type LED

Supply, transportation, installation, testing and Commissioning of the following type of Wall (surface) mounted luminaires. (Refer Sec VI, Clause No.16.1). - Catalogue No : WT202W LED6S CW PSU S2 PC or equivalent and Lamp Type LED

Supply, transportation, installation, testing and commissioning of the following type of Recess mounted luminaires. (Refer Sec VI, Clause No.16.1). - Catalogue No : Alum- SP 1812, 18W,CW or equivalent and Lamp Type LED

Supply, Installation, Testing and Commissioning of following area lighting luminaries on Metalic poles of height from 2.5 M to 4 M as per per the detailed specification. (Refer Sec VI, Clause No.16.1). - Catalogue No : LPTO-40-CDL and Lamp Type LED

Supply and Installation of following sizes of PVC trunking (casing & capping) on walls/Ceiling for routing of Power, Lighting and Telephone wires including all the required accessories like JBs, Coupling, External & Internal Bends, Elbows and end cap as per the detailed specification.(Refer Sec VI, Clause No.29)

25 X 12 mm size of PVC Mini trunking

3.0 mm thick white finish Hylam sheet covers for MS switch Boxes/ JBs of Sizes up to 400 x 400 mm as per the scope of work.

Supply and painting One coat on metallic surfaces of electrical equipment and other required surface at all levels with primer and following paint (Asian or approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-Charge. (Refer Sec VI (MNC), Clause No.3).

Synthetic enamel Paint

Identification of fault and replacement of following accessories in labs and low bay areas (Refer Sec VI (MNC), Clause No.4).

Tubes/CFL/IC Lamps 9 to 100W and Starters 110V/230V

Ignitor or ballast for various types of lamps

Occupancy sensor

Identification and rectification of shunt or series fault in main or sub distribution panel in labs / building. (Refer Sec VI (MNC), Clause No.4).

Minor fault

Major fault

Identification and rectification of shunt or series fault in lighting or power circuit wiring in labs / building as per scope of work. (Refer Sec VI (MNC), Clause No.4).

Minor fault

Major fault

Supply and installation of the following sizes of copper wires in built in trench as per the detailed specification.(Refer Sec VI, Clause No.12.8)

8SWG copper wire

14 SWG Copper Wire

Removal of termination of armoured cables of following sizes from electrical equipment or reconnecting of removed termination.

Sizes upto 4C X 25 sq.mm

End Termination of the following sizes of Aluminium Conductor PVC Insulated and sheathed armoured UG Cable using Single Compression, Heavy Duty, Gland connecting the cable to the equipment such as Switches/Panel Boards etc. using Comet or equivalent make Aluminium crimping lugs as directed by Engineer-in-Charge. The rate shall include the cost of supply of Cable Gland and Lugs. The Contractor shall arrange for making holes wherever necessary for fixing cable gland. (Refer Sec VI, Clause No.10.1).

4 Core X10sqmm

Supply, Installation, testing and commissioning of following sizes of ceiling Fans and safety steel rope with 3 Core, 1.5 Sq.mm (14/0.3) flexible copper cable including earth connection. Supply and fixing of regulator is not included in the scope of this item. (Refer Sec VI, Clause No.17.1).

1200mm Sweep AC ceiling fan

Supply, installation, testing and commissioning of following sizes of Wall Mounting Exhaust Fans including supply of Aluminium grill bracket with Stainless Steel Bolts for mounting of Exhaust Fan & Aluminium grill bracket and 3 Core, 1.5 Sq.mm (14/0.3) PVC insulated & FRLS sheathed copper flexible cable of required length as per the detailed specification. (Refer Sec VI, Clause No.17.2).

300 mm Dia Turbo Heavy Duty Exhaust Fan

150 mm sweep, Exhaust Fans with Automatic Front Louvers with shutters, Make:Usha or equivalent; Model: Crisp Air Premia or equivalent

Supply and installation of Electronic Regulator 400 Watt 1 module for ceiling fans as per scope of work. (Refer Sec VI (MNC), Clause No.16).

Supply and installation of Electronic Regulator 450 Watt 2 module for ceiling fans as per scope of work. (Refer Sec VI (MNC), Clause No.16.1).

Overhauling and servicing of ceiling /pedestal/wall mounting / Exhaust/Air circulator fans (single phase) as per the Scope of work. (Refer Sec VI (MNC), Clause No.14).

Overhauling, Painting and test running of the following single/three phase motors as per the scope of work. (Refer Sec VI (MNC), Clause No.14.1).

Fractional HP Motors upto 0.5 HP

3.0 HP/5.0 HP Motor

Attending to break down calls for following types of Fan Motors as per the scope of work . (Refer Sec VI (MNC), Clause No.15).

Attending to break down faults in various types of Ceiling/Exhaust/Pedestal/Wall mounting /Air circulator Fans as per the scope of work.

Identifying and rectification of faults including replacement of accessories for 18W to 1000 W street light luminaires of following types of mounting arrangement. Accessories include lamps, ballasts, Ignitor, Lamp holders, Starter, Starter Base, capacitors etc as per the detailed specification.(Refer Sec VI (MNC), Clause No.4).

Post top lanterns/Bollards up to 4 mtr height/ luminaires at building top etc.

Replacement of following components in Control Panel/JB/PTL upto 4mtr/building tops etc.., including removal of existing components(Refer Sec VI (MNC), Clause No. 4)

40 Amps, 415 Volts,50Hz, AC3, 3 / 4 Pole Power Contactor with 240 V/ 440 V AC Coil Voltage.

2 to 63 Amps, 415 Volts, Moulded HRC Fuse carrier. (Fuses in one cubicle will be considered as 1 set)

2 to 63 Amps, 415 Volts, HRC Fuse link. (Fuses in one cubicle will be considered as 1 set)

Replacement of components in streetlight sensor circuit as per the detailed specification. (Refer Sec VI (MNC), Clause No.12).

Supply and installation of 2.5 microfarad capacitor with metalic casing as per specification.

Supply and installation of following Driver unit for LED street light fixtures as per the scope of work (Make : Phillips/Crompton) (Refer Section V )

Crompton (LPTO-40-CDL) for PTL Fixtures

Rewinding of the following fan motors as per the scope of work (Refer Sec VI (MNC), Clause No.11.1).

Ceiling/Pedestal/ Exhaust (12") Fans up to 100 Watts Capacity

Cleaning of Ceiling / Pedestal / Wall mounting/Air circulator Fans/ fitted at different levels in various labs/Buildings as per the scope of work.

Replacement of light fixtures (Refer Sec VI (MNC), Clause No.21).

Replacement of light fixtures for upto 4mtr/building tops etc including removal of existing fixtures

Comprehensive annual Maintenance contract of Split Airconditioners by rectification of all kinds of faults including replacement of fan motors, relays, thermostats, capacitors, OLPs, leak testing, Gas charging, oil charging, etc. for 1 year period to complete as per the scope of work and of following capacities. It also includes 4 quarterly service in a year.

2 TR Split Airconditioners(Inverter type)

2.0 TR capacity Cassette airconditioners with fixed speed compressors.

Carrying out the miscellaneous masonry works like plastering, brickwork, flooring, tiling work, leak arresting and repair works with skilled Mason all complete as directed by the Engineer-in-charge. Materials consumed/used for this works will be paid in relevant items Note: Contractor has to encage minimum of 1 (one) Mason in General shift timing 9:00 hours to 17:30 hours

Carrying out the miscellaneous carpentry works like removing and re fixing the door & window shutters/ frames, shifting of all damaged materials, servicing of aluminum doors and windows including necessary repair works like planning, replacing the damaged wooden frames/styles, removing repairing and replacing defective door closers, handles,locks including necessary alteration to lock plate and key holes, brokenn arms, spring, levers, filling htdraulic oil, fixing worn-out screws with new one all complete as directed by the Engineer-in-charge. Materials consumed/used for this works will be paid in relevant items. Note: Contractor has to encage minimum of 1 (one) carpenter in General shift timing 9:00 hours to 17:30 hours.

Carrying out the miscellaneous plumping works like attending and arresting the pipe line leakages including necessary earth work, removal of slush, chasing the masonry walls, floors etc, makining new connection with existing pipe lines, removing the chocks occured in wash basin, urinals, IWC,EWC, floor trap, gully chamber, inspection chamber and all other CP & Sanitary fittings, repairing the faults occured in flush tank, foot valves,float valves including changing the leathers, washers, cater pin and other damaged parts all complete as directed by the Engineer-in-charge. Materials consumed/used for this works will be paid in relevant items. Note: Contractor has to encage minimum of 1 (one) plumber in General shift timing 9:00 hours to 17:30 hours.

Labour for helping the miscellaneous plumping works like attending and arresting the pipe line leakages including necessary earth work, removal of slush, chasing the masonry walls, floors etc, makining new connection with existing pipe lines, removing the chocks occured in wash basin, urinals, IWC,EWC, floor traps, gully chamber , inspection chamber and all other CP & Sanitary fittings, repairing the faults occured in flush tank, foot valves,float valves including changing the leathers, washers, cater pin and other damaged parts all complete as directed by the Engineer-in-charge. Materials consumed/used for this works will be paid in relevant items. Note: Contractor has to encage minimum of 1 (one) labour in General shift timing 9:00 hours to 17:30 hours.

Labour for helping the miscellaneous carpentry and masonry works like shifting of materials, mixing of mortar for plastering, brickwork, flooring, tiling work, leak arresting and repair works with Unskilled labour all complete as directed by the Engineer-in-charge. Note: Contractor has to encage minimum of 1 (one) labour in General shift timing 9:00 hours to 17:30 hours

Supplying ordinary portland cement of 43 grade conforming to IS:269 (latest revision) in paper bags to place specified including transporting all taxes and levies etc. all complete as directed by the Engineer-in-Charge.

Supplying crushed stone sand for civil construction work (for repair works only) such as brick masonry / concrete plastering etc. and stacking at place shown for measurement etc. complete all as directed by the Engineer-in-Charge.

Supplying of 20mm hard blue granite metal (for repair works only) etc. and stacking at place shown for measurement etc. complete all as directed by the Engineer-in-Charge.

Supplying of 12mm hard blue granite metal (for repair works only) etc. and stacking at place shown for measurement etc. complete all as directed by the Engineer-in-Charge.

Supplying bricks 230x110x70mm as per standard specifications for using in brick masonry works (for repair works only) and stacking at the place as directed by the Engineer-in-Charge.

K R TRADERS (BID ID -3181074)