Tender For Replacement Of Existing Glazed Windows, Dismantling Of Existing Wooden Venetian Shutters And M.S. Grills, Renewal Of Sunshades At Governors Suite And Chaitanya Kaksh, And Providing Fixed Partition Above False Ceiling At Veranda Of Governor
Tender Value
Ref. Documents
Estimated cost
Bid Submission
31 Oct 2026
10 days left
EMD
99000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Replacement Of Existing Glazed Windows, Dismantling Of Existing Wooden Venetian Shutters And M.S. Grills, Renewal Of Sunshades At Governors Suite And Chaitanya Kaksh, And Providing Fixed Partition Above False Ceiling At Veranda Of Governor Suite Lok Bhavan, Kolkata Under S.G.E./W.B. During The Year 2026-27.
BOQ
| Sl. No. | Item Description |
| 1 | TOTAL |
| 2 | Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987; (A) clear, toughened glass conforming to IS: 2553-1992 (part-II)(ii) 8mm thick |
| 3 | Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987.xiv) 12mm thick coloured / tinted / toughened glass coforming to IS: 2553-1992 (Part-II) |
| 4 | Supplying and fixing 900 mm (3'-0\\") solid brass tower bolt complete with brass screws and all necessary fittings. |
| 5 | Supply and installation of approved make 150 mm (6 inch) solid brass D-type handle, complete with brass screws, all fixing accessories and fittings, complete in all respects as per the direction of the Engineer-in-Charge. |
| 6 | Line Making |
| 7 | 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 |
| 8 | Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead :Of area beyond 3 sq. metres |
| 9 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.In cement mortar |
| 10 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. |
| 11 | 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.Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make |
| 12 | CEMENT PLASTER (IN COARSE SAND) 20 mm cement plaster of mix :1:6 (1 cement: 6 coarse sand). |
| 13 | 25 mm wooden planking, tongued and grooved in flooring, including fixingwith iron screws complete with :Second class teak wood |
| 14 | FRAMES AND TRUSSESProviding wood work in frames of doors, windows, clerestory windowsand other frames, wrought framed and fixed in position with hold fast lugsor with dash fasteners of required dia & length (hold fast lugs or dashfastener shall be paid for separately). Sal wood |
| 15 | Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes (weight not less than 10 kg per sqm) fixing with ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws.Second class teak wood35 mm thick |
| 16 | Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stonework by providing weather silicon sealant over backer rod of approvedquality as per architectural drawings and direction of Engineer-in-chargecomplete.Upto 5 mm depth and 5 mm width |
| 17 | Providing and fixing wooden moulded beading to door and window frames with iron screws, plugs and priming coat on unexposed surfaceetc. complete. 2nd class teak wood, 50 x 20 mm |
| 18 | Providing and applying white cement based putty of average thickness 1mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. |
| 19 | Providing and laying cement concrete in retaining walls, return walls ,walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing:1:1½:3 (1 cement : 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 20 | Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 21 | Welding by gas or electric plant including transportation of plant at siteetc. complete. |
| 22 | Finishing walls with Acrylic Smooth exterior paint of required shade :New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm) |
| 23 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture |
| 24 | Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to 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.1.00 mm thick with zinc coating not less than 275 gm/m² |
| 25 | Fixing chowkhat in existing opening in brick/ RCC wall with dash fasteners/Chemical fasteners of appropriate size (3 nos on each vertical member ofdoor chowkhat and 2 nos on each vertical member of window chowkhats),including Cost of dash fasteners/ chemical fastener. |
| 26 | Polishing in high gloss/matt finish melamine clear polish on wood work in required color/wooden shade texture with following process in the sequence as detailed below:1. The surface to be polished is rubbed with sand paper 80/120 no. and then with sand paper of 160/180 nos.2. Applying two coats of sealer with spray gun and allowing sufficient drying time for 1st coat and 2nd coat is allowed to dry for 8 to 12 hrs.3. On drying of sealer coat, wet rubbing with emery cloth of finer grading with ample water to remove excess sealer layer and make the surface further smooth after this wet rubbing, then surface is applied with special grade melamine fillers to fill all the small and big holes/grooves etc. Filler coat to be allowed to dry for 4 to 6 hrs on which again a light wet rubbing is done this surface is further allowed to dry for 12 hrs.4. On this, 1st coat of melamine polish is applied with spray gun using melamine clear polish and melamine thinner in required proportion. This 1st coat is allowed to dry for 24 hrs then this dry surface is again fine wet rubbed smooth, which is further allowed to dry for 12 hrs. The final melamine polish is applied with compressor pressure spray gun using melamine clear polish and melamine thinner mixed in required proportion complete as per direction of Engineer-in-Charge. (Final coat to be done in 1 or 2 layers without gap of time.) |
| 27 | 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, includingnecessary 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 / panelling, 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 portionAnodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) |
| 28 | Designing, fabricating, testing, installing and fixing in position Curtain Wall with Aluminium Composite Panel Cladding, with open grooves for linear as well as curvilinear portions of the building , for all heights and alllevels etc. including:(a) Structural analysis & design and preparation of shop drawings forpressure equalisation or rain screen principle as required, proper drainage of water to make it watertight including checking of all the structural and functional design.(b) Providing, fabricating and supplying and fixing panels of aluminium composite panel cladding in pan shape in metalic colour of approved shades made out of 4 mm thick aluminium composite panel material consisting of 3 mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.5 mm thick). The aluminium composite panel cladding sheet shall be coil coated, with Kynar 500 based PVDF /Lumiflon based fluoropolymer resin coating of approved colour and shade on face # 1 and polymer (Service) coating on face # 2 as specified using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods etc.(c) 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 approvedmake 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 mockups 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 aluminium composite panel cladding, cleaning and protection of the curtain wall with aluminium composite panel cladding till the handing over of the building for occupation. Base frame work for ACP cladding is payable under the relevant aluminium items. The Contractor shallprovide curtain wall with aluminium composite 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 Aluminum Composite Panel Cladding (including width of groove) shall be measured in sqm. up to two decimal places. |
| 29 | 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 |
| 30 | 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. |
| 31 | Providing and fixing bright finished brass tower bolts (barrel type) withnecessary screws etc. complete :150x10 mm |
| 32 | Providing and fixing bright finished brass butt hinges with necessary screws etc. complete :125x85x5.5 mm (heavy type) |
| 33 | Sub Total |
| 34 | Modified Estimated Cost after using GST Correction Factor @ 0.973 on DSR 2023 on account of as per O.M. Issued by DG, CPWD, vide no. 158/SE/(TAS)/GST/2024/02- Dated 08/08/2024 on Sub Total |
| 35 | Add enhancement for cost index @23% (for Kolkata) or as per Zone on DSR-2023 item vide office memorandum no-34(1)/SDG/(KOL)/Cost index/2026/915 dt 19.05.2026 of of EE(P)(E),SDG(Kolkata),CPWD. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 15, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 31, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 10 daysNov 02, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 12 daysTender Documents
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