Central Scientific Instruments Organisation Tender

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in Cement mortar 1:4 (1 cement : 6 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level.).Cement mortar 1:4 (1 cement :4 coarse sand)

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete.Dorma/Dorset/Universal/Indobrass

Providing and fixing aluminium tower bolts, ISI marked, 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 : 200x10 mm Classic or Equivalent

Providing and fixing aluminium tower bolts, ISI marked, (minimum thickness of powder coating 50 micron)transparent or dyed to required colour or shade, with necessary screws etc. complete : 150x10 mm Classic or Equivalent

Providing and fixing aluminium handles, ISI marked, (minimum thickness of powder coating 50 micron)transparent or dyed to required colour or shade, with necessary screws etc. complete : 100 mm Classic or Equivalent

Providing and fixing aluminium hanging floor door stopper, (minimum thickness of powder coating 50 micron) transparent or dyed to required colour and shade, with necessary screws etc. complete. Twin rubber stopper Classic or Equivalent

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 600x600 mm Make Kajaria / NITCO

Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete..Size of Tile 600x600 mm Make Kajaria / NITCO

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin-charge. The sheet shall be fixed using self drilling / self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.TATA/Bhushan or Equivalent

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete :Gutter (600 mm over all girth)

12 mm cement plaster of mix :1:6 (1 cement: 6 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix :1:6 (1 cement: 6 coarse sand)

Applying one coat of water thinnable cement primer of approved brand Asian/Dulux/Nerolac and manufacture on wall surface : Water thinnable cement primer

Wall painting with acrylic emulsion paint of approved brand Asian/Dulux/Nerolac and manufacture to give an even shade :Two or more coats on new work

Painting with synthetic enamel paint of approved brand Asian/Dulux/Nerolac and manufacture to give an even shade : Two or more coats on new work

Providing and applying white cement based putty of average thickness 1 mm, of approved brand J k wall care/Asian/ Birla wallcare, over the plastered wall surface to prepare the surface even and smooth complete.

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. meters and under including cutting the patch in proper shape raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within CSIO : With cement mortar 1:4 (1 cement : 4 fine sand)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material CSIO as per direction of Engineer-in-charge.In cement mortar

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within CSIO

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within CSIO

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete.Semi rigid pipe 32 mm dia

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. Internal work - Exposed on wall. 15.mm

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. Internal work - Exposed on wall etc 50mm.

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :

Providing and fixing brass stop cock of approved quality : 15 mm nominal bore Make ESS ESS/ Jal/ Jonson

Providing and fixing C.P. brass long nose bib cock of approved quality 15 mm nominal bore make ESS ESS/ Jal/ Jonson

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For fixed portion Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge. Pre-laminated particle board with decorative lamination on both sides Novapan / marino or equivalent make .

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge. (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5. mm thickness make Saint Gobind/Modi/ASAHI

Providing and fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete. Make GODREJ/ HETTICH/EBCO

Providing and fixing aluminium double bend handle of 180 with SS screws etc. complete as per direction of Engineerin-charge (minimum thickness of powder coating 50 micron)

Providing and fixing mineral fibre false ceiling tiles Ultima 19 mm thick Armstrong or equivalent make at all heights of size 595X595mm of approved texture, design and pattern. The tiles should have Humidity Resistance (RH) of 99%, Light Reflectance 85%, Thermal Conductivity k = 0.052 - 0.057 w/m K, Fire Performance as per (BS 476 pt - 6 &7)in true horizontal level suspended on interlocking T-Grid of hot dipped all round galvanized iron section of 0.33 mm thick (galvanized @120 gsm) comprising of main T runners of 15x32 mm of length 3000 mm, cross T of size 15x32mm of length 1200 mm and secondary intermediate cross T of size 15x32 mm of length 600 mm to form grid module of size 600x600 mm suspendedfrom ceiling using galvanized mild steel item (galvanised@80gsm) 50 mm long 8mm outer diameter M-6 dash fasteners, 6 mm diameterfully threaded hanger rod up to 1000 mm length and L-shape level adjuster of size 85x25x2 mm, spaced at 1200 mm centre to centrealong main ‘T’. The system should rest on periphery walls /partitionswith the help of GI perimeter wall angle of size24x24X3000 mm madeof 0.40 mm thick sheet, to be fixed to the wall with help of plasticrawl plug at 450 mm centre to centre & 40 mm long dry wall S.S.screws. The exposed bottom portion of all T-sections used in false ceiling support system shall be pre-painted with polyester bakedpaint, for all heights. The work shall be carried out as perspecifications, drawings and as per directions of the engineer-incharge. Armstrong Ultima 19 mm thick

Carrying out petty jobs of welding works with necessaqry tools, welding set & rods etc. for petty works at diffrent locations which can not be measured as directed by engineer in charge.

Providing and fixing laboratory quartz material sink with fittings and brackets ,cutting and making good the walls whenever required Kitchen sink without drain board 610x460 mm bowl of depth 200mm . Make Neelkanth/carysil or equivalent

Electrical Labour charges for dismantling of existing electrical light point, fan point, LP,PP, exhaust fan-02 Nos., main switch etc. including shifting of material from site to store as required.

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required. i) Group C

Wiring for circuit/ submain wiring alongwith earth wire with the 2X6 sq mm + 1X6 sq mm earth wire of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. (Note:- this item includes PVC condute pipe + PVC wire)

Wiring for circuit/ submain wiring alongwith earth wire with the 2X4 sq mm + 1X4 sq mm earth wire of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. (Note:- this item includes PVC condute pipe + PVC wire)

Wiring for circuit/ submain wiring alongwith earth wire with the 2X2.5 sq mm + 1X2.5 sq mm earth wire of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

Supplying and fixing metal box of 180mm X 100mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 A socket outlet and 15/16 A piano type switch, connections, painting etc. as required.

Supplying and fixing metal box of size 180 mm X 100 mm X 60 mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required.

Supplying and fixing 5/6 amps switch on the existing switch box/ cover including connections etc. as required.

Supplying and fixing 3 pin 5/6 A socket outlet on the existing switch box/ cover including connections etc. as required.

Supply of full glow G5 recessed type 30W LED Light Fitting of size 2' x 2', lumens - 3600 or more, operating voltage 230/250 Volts, 50Hz, suitable for office and complete in all respect with driver etc. Model/Make: RC370B LED36S of Philips OR equivalent model of Havells, CG or Wipro.

Installation ,Testing, Commissioning of wall bracket /ceiling fittings of all sizes and shapes containing upto two GLS/CFL/LED lamps per fitting, complete with all accessories including connections etc. as required.

Supply of LED Batten of rating 20W, minimum lengh 1150mm, lumens effieciency not less than 100lm/watt, suitable for 230V, 50 Hz, single phase AC Supply, complete as required. Make Havells/CG/Wipro.

Supply of 250 mm sweep , 35watt, plastic Body Exhaust Fan, Air delivery minimum 860 m3/h 1200 RPM, including all accessories , suitable for 230V, 50 Hz, single phase AC Supply, complete as required. Make & Model: Havells' VENTILAIR DX Model Or equivalent model of USHA/CG.

Installation of exhaust fan of size upto 450 mm sweep in the existing opening, including making good the damage, connection, testing, commissioning etc. as required.

Supply, Installation, Testing and Commissioning of 400 mm sweep, 50 watt,3 Blade , plastic Body wall fan , Air delivery minimum 72 CMM, 1350-60 RPM, including all accessories , suitable for 230 V, 50 Hz, single phase AC Supply, complete as required. Make & Model: Havells' Platina Model Or equivalent model of USHA/CG.

Supplying and fixing 8 way , Double door, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing 40A rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of Single pole in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A, “C” curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required. (Model should be got approved before installation)

Supply and fixing 20mm to 25mm PVC flexible pipe alongwith accessories on surface as required.