Renovation works in workshop building at CSIR-CECRI, Karaikudi

Amount

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:

Asbestos Cement sheet

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :

Of area beyond 3 sq. metres

Dismantling G.I. pipes including stacking of pipes within the nearest dumping ground as per direction of Engineer-in-charge : upto 50mm dia pipe

Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :

100 mm dia pipe

Renewal of old putty of glass panes (length)

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).

1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources).

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.

SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer

Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge.

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.

Water proof coating with two component acrylic - polymer modified cementitious high performance coating system in masonry surfaces of Brick walls/concrete slabs subjected to damage from moisture/efflorescence. Surface should be free from any loose paint, dust or grease. Remove old paint, putty or existing POP using chisel, wire brush. Ensure reach the cement plaster before application. Filling cracks upto 3mm using Crack Seal. The rate inclusive of all safety and scaffolding charges as directed by the Engineer-in-charge. Two or more coats

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade :

Two or more coats on new work

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

Two or more coats on new work

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & 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 there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.

Painting with aluminium paint of approved brand and manufacture to give an even shade:

One or more coats on old work

Providing and fixing white vitreous china laboratory sink including making all connections excluding cost of fittings :

Size 600x450x200 mm

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.

15 mm nominal bore

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall

25 mm nominal outer dia Pipes

20 mm nominal outer dia Pipes

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete :

25 mm nominal bore

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing :

Rectangular shape 453x357 mm

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.

110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.

Shoe (Plain)

110 mm Shoe

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Hot finished welded type tubes

Providing and fixing precoated galvanised iron profile sheets 0.45 mmthick. The sheet shall be fixed using self drilling /self tapping screws 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. (Precoated galvanised iron profile sheets will be supllied by the department)

Providing and fixing precoated galvanised iron plain sheets (size, shape 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 Engineer- in-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.

Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete.

Upto 5mm depth and 5 mm width

Making chases up to 7.5x7.5 cm in walls including making good and finishing with matching surface after housing G.I. pipe etc.

Removing and refixing of existing aluminium roof turbine gravity ventilator fan of 610mm dia including necessary safety measures ,scaffolding ,lubrication of bearing and fixing screws with neat finishing as directed by the Engineer- in- charge.

Grouting the joints of stone masonry having joints of 3 mm width, using epoxy grout mix of 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg), including filling / grouting by suitable gun/pump at required pressure and finishing complete as per direction of Engineer-in-charge.

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 :

50 to 80 mm nominal bore

Supplying chemical emulsion in sealed containers including delivery as specified.

Chlorpyriphos/ Lindane emulsifiable concentrate of 20%

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) :

Along external wall where the apron is not provided using chemical emulsion @ 7.5 litres / sqm of the vertical surface of the substructure to a depth of 300mm including excavation channel along the wall & rodding etc. complete:

With Chlorpyriphos/ Lindane E.C. 20% with 1% concentration

Treatment of existing masonry using chemical emulsion @ one litre per hole at 300 mm interval including drilling holes at 45 degree and plugging them with cement mortar 1:2 (1 cement : 2 coarse sand) to the full depth of the hole :

With Chlorpyriphos/Lindane E.C. 20% with 1% concentration

Providing and fixing Aluminium roof turbine gravity ventilator fan with following specifications, MOC of vanes, top plate & Bottom of ring made up of aluminium, Bearing with Self Lubricated - 2 Nos, Center Shaft with M.S 12mm dia with Electro Zinc Plating, Thickness of 0.5 mm , Turbine Height 350 mm , Blade of size 415x63x0.50mm ,42 Nos with 45 degree angle and triple Groove - press formed Blades, centre pipe having aluminium, centre width of ventilator 715mm, Dia of top plate 500mm, Dia of top ring 650mm, Dia of Bottom ring 610mm, Rivets - aluimium rivets, with suitable fixing arrangements and ensure leak proof in the ceiling as directed by the engineer - in -charge.

Providing and laying a single layer of tarfelt sheet weighing not less than 4kg/sqm of approved quality / approved by the engineer - in- charge over one coat of bituminous emulsion paint and pressed well with existing AC sheet roofing including ridges as directed (one coat of bituminous emulsion paint to be paid separetly). 3mm thick

Removingold unnecessary clamps , angles ,curtain rods and other unwanted minor parts projected in walls & roofs. the rate inclusive of all lift and leads including necessary scaffolding as directed by the Engineer-in-charge.

Removing and placing the existing wooden furnitures and other movable items after executing the work including proper placing, cleaning wherever & whenever required as directed

Cleaning the existing Gutter portion for placing new galvalume sheet as directed by the Engineer-in-charge.

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:

Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)

Supplying and fixing etching sticker for glass doors/ winows /glass partition including required design as directed by the Engineer-in-chage.

Providing and fixing Stainless steel round handle 25mm dia bar with 300mm long including necessary screws as directed by the Enginner- in -charge

Constructing soak pit 1.20x1.20x1.20 m filled with brickbats including necessary opening for drin pipes and neat finishing complete as per standard design as directed.

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 bright /matt finished Stainless Steel tower bolt of approved quality & make with necessary screws etc all complete. 150x10mm

Providing and fixing 9 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 Non -decorative lamination on both sides

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.

Providing and fixing false ceiling at all height including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting & frame work with : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- Part I

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

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 steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required.

Group C

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

4 X 2.5 sq. mm + 2 X 2.5 sq. mm earth wire

4 X 4 sq. mm + 2 X 4 sq. mm earth wire

4 X 6 sq. mm + 2 X 6 sq. mm earth wire

4 X 10 sq. mm + 2 X 6 sq. mm earth wire

4 X 16 sq. mm + 2 X 6 sq. mm earth wire

Supplying and drawing following pair 0.5 mm dia FRLS PVC insulated annealed copper conductor, unarmored telephone cable in the existing surface/ recessed steel/ PVC conduit as required.

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required.

150 mm X 150 mm X 60 mm deep

200 mm X 150 mm X 60 mm deep

200 mm X 300 mm X 60 mm deep

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Telephone socket outlet

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required.

1 or 2 Module (75mmX75mm)

12 Module (200mmX150mm)

Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.

Numbering of ceiling fan/ exhaust fan/ fluorescent fittings as required.

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

Upto 450 mm sweep

Extra for fixing the louvers/ shutters complete with frame for a exhaust fan of all sizes.

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing TP sheet steel enclosure on surface/ recess along with 16/25/32 A 415 V "C" curve TP MCB 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.

Supplying and fixing 30 A, 415 V, TPN Industrial type socket outlet, with 4 pole and earth, metal enclosed plug top alongwith 30 A "C" curve, TPMCB, 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.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Providing and fixing earth bus of 50 mm X 5 mm copper strip on surface for connections etc. as required.

"High Bay LED fitting: Supply and fixing aluminium die cast housing, IP 66, Ik08 protection industrial type High Bay LED energy efficient fitting,10000 lumens,80 watts, glare-free light along with suitable driver having 120-277 Volts & surge protection upto 4 kV to be installed in the existing high roof truss mounted workshop area with required accessories such as Clamps of adequate size and strength & SS metal chain as required to house the fitting satisfacorily to provide uniform lighting as per standards along with interconnection with adequate rated, 3C TRS copper flexible cables etc as required in all aspects as per site condtion. Similar to Philips Model No : BY325P LED 100S Dura LED highbay or Equivalent as approved by department. "

"High Bay LED fitting: Supply of aluminium die cast housing, IP 66, Ik08 protection industrial type High Bay LED energy efficient fitting,10000 lumens,80 watts, glare-free light along with suitable driver having 120-277 Volts & surge protection upto 4 kV. Similar to Philips Model No : BY325P LED 100S Dura LED highbay or Equivalent as approved by department. "

Cast Iron Body Earthing : Providing cast iron pipe earth pit with 2000mm long 100mm dia 7mm thick cast iron pipe including excavation, refilling with salt, charcoal, natural soil and providing masonry cover etc.,complete in all aspects as required.

Dismantling Items- workshop :- Removing the unused/unnecessary point, circuit, submain wirings of all capacities including the conduit system, Switchboards, Raw power boards,Ceiling fans, Exhaust fans, Fittings of all types, removing the existing SPN/TPN SFU's mounted on the wall/angle iron channels etc., of various sizes and capacities in and around the works shop area along with making necessary arragnements such as welding a special clamp/ angle as required for holding the steel conduit in the existing truf as required as per site condition,complete in all aspects as required as per site condition including necessary scuffholding structures in safety aspects, to be erected as required as the working plane height is more than 3 mtrs and returning the removed materials to the stores section as directed by the engineer in charge.

"18 "" Exhaust Fan : Supply of heavy duty 18"" exhaust fan along with louver shutter,totally enclosed,continuously rated, dynamically balanced impeller suitable for single phase power supply, 900 rpm, having minimum 2290 CFM and noise level not exceeding 60 db having 2 years guarantee and shall be conforming to the IS standards. "

VKS INFRATEC PROJECTS

A PRABAHAR

J AMBROSE