Renovation of VC Room and Room No 223 in 2nd Floor of Main Building at CSIR-NGRI

Description of Items :

Part A- Civil Work-Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, 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 with : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) : 2011 (Board with BIS certification marks)

Designing, fabricating, testing, installing and fixing in position Curtain Wall with 4 mm thick Interior High Pressure Laminate decorative make of Century or equivalent [single side - OSL or Double Side] laminates interior grade of approved shade (any shade) conforming to International Standards of ASTM E-84-13a [towards flame spread index and smoke developed index] of which top layer is in acrylic UV Protector, followed by decor layer on the base of kraft layer impregnated into phenolic, compliance to standards of flexure modulus, flexure strength, tesile strength, density [@1.45 gms /cm3], resistant to impact large diameter ball, resistance to wet conditions, dimensional stability, resistance to climatic shocks, resistance to artificial weathering and resistance to UV Light being cladded on wall vide rivet fixing system are as . The HPL board/sheet is make of Centuryply or equivalent. Cladding with open grooves for linear as well as curvilinear portions of the building, for all heights and all levels etc incliding (a) Structural analysis and design and preparation or rain screen principle as required, proper drainage of water to make it water tight including checking of all the structural and functional design. (b) The fastening brackets of Aluminium alloy 6005 T5 / MS with Hot Dip Galvanised with serrations and serrated washers to arrest the wind load movement, fasteners, SS 316 Pins and anchor bolts of approved make in SS 316, Nylon separators to prevent bi-metallic contacts all complete required to perform as per specification and drawing. The item includes cost of all material & labour component, the cost of all mock ups at site, cost of all samples of the individual components for testing in an approved laboratory, field tests on the assembled working curtain wall with HPL cladding, cleaning and protection of the curtain wall with HPL cladding till the handing over of the building for occupation. Base frame work for HPL cladding is payable under the relevant items. The Contractor shall provide curtain wall with HPL panel cladding, having all the performance characteristics all complete, as per the Architectural drawings, as per item description, as specified, as per the approved shop drawings and as directed by the Engineer-in-Charge. However, for the purpose of payment, only the actual area on the external face of the curtain wall with HPL Cladding (including width of groove) shall be measured in sqm. up to two decimal places. Note:- The contractor has to submit the design concept for wall design in 3D to get approval for C.A., a minimum of two design options to submit, including the colour concept of wall painting colour also.

Providing and fixing aluminium work for doors, windows, ventilators, frame work for cladding 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,self drilling screws of required size/ Aluminium snap beading for glazing / paneling/cladding, C.P.brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing and paneling to be paid for separately) : For fixed portion Anodised aluminium (anodised transparentor dyed to required shade according to IS:1868, Minimum anodic coating of grade AC15)

Providing and fixing S.S. tubular handle bar 32mm outer dia, 3.0mm thick &300 mm long SS screwes etc. complete as per directions of Engineer-in-charge. S.S. tubular handle bar.

Providing and fixing bright finished 100mm mortice lock with 6 levers without pair of handles for aluminimum door with necessary scrrews etc complete(Best make of approved quality as Godrej, Sheel etc)as per direction of Engineer -in-charge.

Providing and applying white cement based putty of average thickness 1 mm including final coat of acrylic putty, of approved brand and manufacturer including one coat of cement primer, over the plastered wall surface to prepare the surface even and smooth complete. (Make Birla, JK or equivalent).

Providing and applying of emulsion paint (make of Asian- apcolite premium emulsion) or equvalent of approved brand and manufacture to give an even shade. New work (two or more coats) over and including water thinnable priming coat with cement primer

Providing and applying of luxary/slik emulsion paint (make of Asian or equvalent of approved brand and manufacture to give an even shade. New work (two or more coats) over and including water thinnable priming coat with cement primer and base coat of preumium paint

Thermal Insulation of roofing with Expanded polystyrene fixed with suitable adhesive to the false ceiling as per the directions of the Engineer-in-charge: With Type N - Normal 50 mm thick

Removing of Aluminum glass fixed window or wooden wall cladding/ Existing false ceiling/roofing/flooring (means removing of profacted hard board, removing of wooden batten with out damaging ceiling) and stacking of the servicable materials and disposal of unservicable materials out side the NGRI campus. ( the false ceiling having loose Glass wool. Workers are not allowed without safty precaution) Removed glass wool to be filled in plastic bag and sealed them in proper manner as per instruction of Engineer -In-charge.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material and disposal of material inside the NGRI campus as instruction given of Engineer-in-charge. For thickness of tiles above 25 mm and up to 40 mm

Providing and fixing by using suitable glue Non-woven Carpet tile of size 500x500 mm or 600x600 mm with PVC backing. The pile height is 4.5 mm and total thickness 6 mm of 3200gm/m total weight. The carpet tile will be fixed with proper and suitable glue.

Providing and fixing of blackout roller blinds of approved colour and material like cloth or PVC etc of approved brand.

Providing and fixing plain multipurpose cement board(Hight pressure steam cured) with suitable screws for cement particle board in ceiling etc. complete (frame work to be paid seperatately). 6 mm thick Cement bonded wood particle board as per IS:14276

Polishing on wood work with ready mixed wax polish of approved brand and manufacture :

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work

Renewing glass panes, with putty, silcon and nails wherever necessary including racking out the old putty: Tinted glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm) The work is S.F. of Building.

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 injecting approved grout in proportion recommended by the manufacturer into cracks/honey comb area of concrete/ masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in- Charge. (The payment shall be made on the basis of actual weight of approved grout injected.) Stirrer mixed Acrylic Polymer of approved make @ 2% of weight of cement used) modified Cement slurry made with non shrink compound in concrete/RCC work

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

Electrical Work:-Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in recessed medium class PVC conduit as required (Finolex or it's equivalent ISI Make as suggested by the Engineer In-charge). 2x1.5 sq. mm + 1x 1.5 sq. mm earth wire

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in recessed medium class PVC conduit as required (Finolex or it's equivalent ISI Make as suggested by the Engineer In-charge). 2x2.5 sq. mm + 1x 2.5 sq. mm earth wire

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in recessed medium class PVC conduit as required (Finolex or it's equivalent ISI Make as suggested by the Engineer In-charge).2x6 sq. mm + 1x 6 sq. mm earth wire

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in recessed medium class PVC conduit as required (Finolex or it's equivalent ISI Make as suggested by the Engineer In-charge). 2x10 sq. mm + 1x 10 sq. mm earth wire

Wiring for light/ Fan point with 1.5 sq mm FRLS PVC insulated copper conductor single core cable and 1.5 sq mm FRLS PVC insulated copper conductor single core cable as earth wire in recessed PVC conduit including dismantling as required (Finolex Wire, Sudhakar make Pipes and Bends or it's equivalent ISI mark brand as suggested by the Engineer In-charge) Group-C

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in recess including cutting the wall and making good the same as required (Sudhakar make or it's equivalent ISI Make as suggested by the Engineer In-charge) 25 mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in recess including cutting the wall and making good the same as required (Sudhakar make or it's equivalent ISI Make as suggested by the Engineer In-charge) 40 mm

Supplying and fixing the following Modular switch/socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required (Legrand make mylinc model or it's equivalent ISI Brand as suggested by the Engineer In-charge). 5/6 amps switch

Supplying and fixing the following Modular switch/socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required (Legrand make mylinc model or it's equivalent ISI Brand as suggested by the Engineer In-charge) 15/16 A switch

Supplying and fixing the following Modular switch/socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required (Legrand make mylinc model or it's equivalent ISI Brand as suggested by the Engineer In-charge). 6 pin 15/16A socket outlet

Supplying and fixing the following Modular switch/socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required (Legrand make mylinc model or it's equivalent ISI Brand as suggested by the Engineer In-charge). Telephone socket outlet

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate etc. as required (Legrand make mylinc model or it's equivalent ISI Brand as suggested by the Engineer In-charge)

Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc. as required (Legrand make mylinc model or it's equivalent ISI brand as suggested by the Engineer In-charge). 3 Module

Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc. as required (Legrand make mylinc model or it's equivalent ISI brand as suggested by the Engineer In-charge). 6 Module

Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc. as required (Legrand make mylinc model or it's equivalent ISI brand as suggested by the Engineer In-charge). 8 Module

Supplying and fixing following size/ modules, GI box along with modular base & cover plate for modular switches in recess etc. as required (Legrand make mylinc model or it's equivalent ISI brand as suggested by the Engineer In-charge). 12 Module

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnctions, powder painted including earthing etc. as required (but without MCB/RCCB/Isolator) 6 Way, Double door

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

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

Supplying and fixing DP sheet steel enclosureon surface/ recess along with 25/32 A 240 V, "C" curve DP MCB complete with connections, testing and commissioning etc. as required (Legrand make or it's ISI model as suggested by the Engineer In-charge)

Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size on wall surface as required. 25 sq. mm

Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of 6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required

Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CMM/W) minimum 6.85, Air delivery minimum 215 CMM, 350 RPM (tolerance as per IS : 374- 2019), THD less than 10%, electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.

Supply, Installation, Testing and Commissioning of 18W LED round Ceiling lights (Philips/ Havells or it's equivalent ISI Brand as suggested by the Engineer In-charge)

Supply, Installation, Testing and Commissioning of 36W LED rope lighting (Philips / Havells or it's equivalent ISI Brand as suggested by the Engineer In-charge)

Supply, Installation, Testing and Commissioning of 3 Tr capacity Tower Air Conditioner (Mitsubhishi or ISI Brand as suggested by the Engineer In-charge)

Supply, Installation, Testing and Commissioning of 150 mm width 40 mm depth metal raceway in the floor including cutting the floor, and closing the floor after installation (Legrand or it's equivalent ISI brand as suggested by the Engineer In-charge)

Supply, Installation, Testing and Commissioning of 8 Modular pop up boxes

Dismantling of Present Air Conditioning system and Gas charging after completion of work (This work needs to be taken up only through LG Electronics India Pvt. Ltd. As this system is under CAMC for which the cost to be paid to them is approximately)

Supply, Installation, Testing and Commissioning of copper plate earth, 600*600*3 mm copper plate, 25*3mm copper flat 25 meters, 40 mm GI pipe and GeM powder including excavation, and refilling of earth pit.

K.L. Narasimha Rao

RAMI REDDY KAKU

Y RAJA SHARMA