Renovation of Main Gate (Gate No. 1) of Institute and Display of Institute name signage in the Main Building at CSIR-NGRI, Hyderabad.

Description of Items :

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 2.50 m, as directed by Engineer-in-charge. All kinds of soil

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) or M20 RMC (ready mix concrete)

Providing, mixing and applying bonding coat of approved adhesiveon chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect. Epoxy bonding adhesive having coverage 2.20 sqm/kg or less coverage of approved makes( make of Fosroc-Nitobond EP or equivalent)

SBR Polymer(make of BASF or equivalent) (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer or as per manufacturers instructions.

Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns, footing and slabs to introduce steel bars for sunshades/balconies/column/beam including fixing the steel bars in position using epoxy resin anchor grout of approved make Hilti HIT-RE 500 V3 or equivalent but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge. The hole must be clean by using an air pressure pump to remove all dust and loose particles etc. Upto and including 20mm dia.

Demolishing cement concrete manually /by meachanical means including disposal of material inside the NGRI campus as instruction given of Engineer-in-charge. 1:3:6 or richer mix

Demolishing brick work manually /by meachanical means including stacking of serviceable material and disposal of material inside the NGRI campus as instruction given of Engineer-in-charge. In cement mortar

Demolishing R.C.C. work manually/ by mechanical means including cutting and stacking of steel bars and disposal of unserviceable material within campus all lead as per direction of Engineer - in- charge including cutting of reinforcement.

Dismantling stone slab flooring/cladding laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within campus all lead.

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within campus all lead as per direction of Engineer-in-charge : In cement mortar

Designing, fabricating, testing, installing and fixing in position Curtain Wall with 6 mm thick EXTERIA High Pressure Laminate decorative [single side - OSL or Double Side] laminates exterior 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.

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. (make of Tata, Jindal or Apollo or equivalent) at all levels/heights as per site requirements.

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete including required welding, template etc.

Structural steel work 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 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 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 shutters of doors, windows and ventilators including providing and fixing hinges/pivots and making provision for fixing of fittings wherever required including the cost of PVC/neoprene gasket required, roling wheel, hings, S.S. friction hings, push handle etc. Powder coated aluminium (minimum thickness of powder coating 50 micron)

Extra cost for CNC cutting on HPL pannels of any thickness as per approved design by Engineer-in-charge.

Providing and fixing of CNC cutting jali made of WPC board/sheet of any colour or design or texture of thickness 8 mm at all level. The design will be approved by the Engineer-in-charge. The work is included providing and fixing necessary WPC frame for jail of required size to complete the work in all respectes.

Providing and fixing of CNC cutting jali made of WPC board/sheet of any colour or design or texture of thickness 15 mm. the design will be approved by the Engineer-in-charge. The work is included providing and fixing necessary WPC frame for jail of required size to complete the work in all respectes.

Providing and fixing of backing of 3 mm thick acrlyic sheet of required colour to complete the work in all respectes.

Providing and fixing 3D leters of made stainless steel grade 304 with backlit LED with Glass mirror finish (stainless steel 20 Gauge or more) . The backing of leters should be Stainless steel. ( the weight of leters will be taken without acrylic sheet, LED etc for payment purpose.). The work is to be carriedout on all heights/levels as per site requiment. The work is including necessary fixtures like screws, bolts, nuts, etc required to fix the leters on pannels and to complete the work in all respectes. (The cost should be included Acrylic sheets, LED light of required numbers to give good light and colour or combination of colours).The size of leters will be as per site requirement. Contractor has to submit the dimensions of letters as per site by designing in the computer for approval of Engineer-in-charge before starting the work.

Providing and fixing 3D Glass mirror finish Stainless steel of grade 304 logo of CSIR and NGRI with engraving /embossing/solid cut metal logo with backlit LED (stainless steel 20 Gauge or more) . The backing of logo should be Stainless steel. (the weight of logo will be taken without acrylic sheet, LED etc for payment purpose.) The work is to be carriedout on all heights/levels as per site requiment. The work is including necessary fixtures like screws, bolts, nuts, etc required to fix the leters on pannels and to complete the work in all respectes. (The cost should be included Acrylic sheets, LED light of required numbers to give good light and colour or combination of colours). The size of logo will be as per site requirement. Contractor has to submit the dimensions of logo as per site by designing in the computer for approval of Engineer-in-charge before starting the work.

Extra cost for providing of Stainless steel letters/logos in the Golden finish (glossy or matt), rose gold finish etc as approved by the Engineer-in-charge.

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for : Columns, Pillars, Piers, Abutments, Posts and Struts

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. If required welding the bars as per instruction of Engineer-in-charge. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and fixing Guy wire 16 mm dia, sub type-Galvanized, size 6x19 mm as per IS-2266:2002. The tensile designated are 1960. The guy wire manufactures should be Vishaka wire ropes or Vikrant wire ropes or Usha martin Ltd or Bharat wire ropes or BIS Licensed upto Dec 2005. Including the necessary stainless steel fittings like wire rope cable thimble- rigging, wire rope clamp, wire rope end stop, wire rope crimp etc which is required as per site and as per required numerbs. The fitting should be also BIS licensed manufacture as mentioned earlier. CERTIFICATE OF TESTWith each coil or reel of completed wire rope the manufacturer shall supply a certificate of Test as per Annex C of IS 6594 : 2001 Duly certified and signed by the competent person , this certificate will cover the following :Certificate No,. Reel/ Coil No., Name and address of the manufacturer, particulars of rope, grade of rope, date of test, breaking force ( Aggregate/Actual), name and address of test house making the test and examination, any other details

Chipping of concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge. 50mm average thickness

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 3.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand)

Electrical Work:SITC of 3Cx1.5 sq. mm FRLS PVC Insulation Aluminium Cable (Finolex/Equivalent Make) Including Necessary Earth Excavation Work or Conduiting for Laying of Cable from Source Point to Final Cable Termination Point

SITC of 36W Water proof LED inside the Jally from bottom to top of the existing pillers on both sides (Philips/Equivalent Make) Including Necessary Earth Excavation Work or Conduiting for Laying of Cable from Source Point to Final Cable Termination Point

SITC of 3Cx2.5 sq. mm FRLS PVC Insulation Aluminium Cable and LED strips (FRLS insulation and Finolex/Equivalent Make) (Input suply will be connected from existing boards) Including Necessary Earth Excavation Work or Conduiting for Laying of Cable from Source Point to Final Cable Termination Point

SITC of Water proof LED strip VIBGYOR Colors (Colour decided by Engineer Incharge) 2 meter Single length

SITC of Single Pole B Type 6A MCB : Legrand/Equivalent Make

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