Tender For Repair To Leakage/Seepage From Roof, Joinery, Rusted/Broken Gi Pipe And Fittings, Pvc Tanks, Float Valve, Tank Cleaning, Sanitary Fittings, Connected B/R Items Of Md And Otm Accn Of 19 Sikh Li At Barrackpore Under Barrackpore
Tender Value
40 Lakhs
Estimated cost
Bid Submission
12 Oct 2026
16 days left
EMD
80000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
24 Paraganas North → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair To Leakage/Seepage From Roof, Joinery, Rusted/Broken Gi Pipe And Fittings, Pvc Tanks, Float Valve, Tank Cleaning, Sanitary Fittings, Connected B/R Items Of Md And Otm Accn Of 19 Sikh Li At Barrackpore Under Barrackpore
BOQ
| Sl. No. | Item Description |
| 1 | M & L for Roof treatment of RCC Roof Slab/Parapet Wall over roof in following steps :Surface Preparation: Clean all concrete surfaces free of laitance, dust, dirt, cavities, projecting nibs etc.by grinder and wire brush. Grease should be cleaned using a chemical degreaser and washed with clean water and allowed to dry. Remove all protrusions from concrete surfaces using a fine hair broom finish. Remove moss and lichen manually and treat the surface with a fungicide. Wash the surface thoroughly with clean water and allow it to dry. Standing water must be removed to prevent subsequent compromise of waterproof properties. For undulation of the existing slab shall be rectified with Shrinkage controlled, polymer modified, fibre reinforced cementitious repair mortar Renderoc SP40. Provide and Apply single coat of Lime mortar shall be applied at 1:3 ratio (Lime : sand) admixed with SBR based compound with 5-9 Liters Nitobond SBR Latex for additional layer of waterproofing, repair the covings, pot holes and any unevenness on Lime terrace roof. All around on the roof, at the parapet wall junction, an angular fillet of 50 mm X 50 mm. Free flow precision grout Conbextra GP2 poured within the leak-proof form work in accordance with the mix ratio as recommended in the technical data sheet of the manufacturer and then be sealed with an epoxy putty NITOCOTE VF. The surface is rendered to give aesthetic & visual surface finish complete all as specified and as directed. |
| 2 | Providing and carry out waterproofing treatment to sound, moisture free concrete surface using Nitoproof 600PF - Liquid applied single component pitch free polyurethane coating capable of bridging substrate cracks upto 2 mm. System includes proper surface preparation to remove loose dust, dirt, loose mortar, curing compound etc., and application of Nitoproof WB Primer, Water dispersible epoxy primer followed by two coats of Nitoproof 600PF coverage @ 2.0 kg/m2 to achieve 1.5 mm WFT in two coats followed by laying of separation layer of 120 gsm non-woven geotextile layer before carry out protection screed etc. complete including all tools and tackles as per manufacturer’s specification. Note: (i) Nitocote 600PF cured material shall be having crack bridging of 2 mm, Elongation (ASTMD 412) – 500 - 700 %, Tensile Strength (ASTM D412) – 2.5 N/mm2, Recovery from Elongation (ASTM D412) – 95 %, 85% Solid Content, Tear Resistance (ASTM D624) – 15 Kn/m, Shore A Hardness (ASTM D2240) – 60, Water vapour transmission- 0.6 g/m2/hr, Water Permeability @ 5 Bar (BS EN 12390)-Nil, Service Temperature – -40°C to 70°C, Flash Point > 70 °C, Viscosity-60p, Specific Gravity-1.5. The item rate shall be including of all kinds of labour, tools & tackle, machineries, lead & lift, mathadi charges, curing, wastages, consumable, cleaning, shifting of debris outside the site premises etc. complete as per design, drawing & instructions of EIC. (ii) Cost of 120 gsm non-woven geotextile and 25mm Screed concrete shall be paid separately. |
| 3 | Supply & Laying Geotextiles of 120 Gsm over the waterproofing coating to avoid damage during screed casting. Item rate is inclusive of materials all labour, tools and tackles, scaffolding and transportation etc. complete as per specification and as directed by EIC. |
| 4 | Supply & laying of maximum 25 mm thick (at RW outlet) protective screed/Plaster over the waterproof coating at proportion of 1:2:4 admixed with suitable integral waterproofing compound conforming IS 2645:2003 @ 200ml per bag of cement and reinforced with PP fibres with proper slope towards RW pipes. Green stage saw cutting on the screed will be done in panels (3mt X3mt) with a groove size of 10mm X 15mm. Item rate is inclusive of materials all labour, tools and tackles, scaffolding and transportation etc. complete all as per specified and as directed. |
| 5 | Dismantling of plain or corrugated steel sheeting, any gauge or any thickness as in roof covering, wall cladding etc., complete all as specified and as directed. |
| 6 | M&L Pre- painted hot dip aluminium Zinc alloy metalic coated trapezoidal profile steel sheet 0.50mm thick ( Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws complete all as specified and as directed. |
| 7 | M&L Pre- painted hot dip aluminium Zinc alloy metalic coated plain steel sheet 0.50mm thick ( Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws as specified complete all as specified and as directed. Note: To be executed for provision of ridges and hips. |
| 8 | Dismantling of wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards/slabs of any thickness including cover fillets complete all as specified and as directed. |
| 9 | S & F 4mm thick Non asbestos fibre cement building boards of size 605x605mm with Anodised aluminium snap grid frame work for false ceiling, flat or sloping fixed or laid/ inserted to timber/GI/Aluminium framework with screws complete all as specified and as directed. |
| 10 | Refixing only ceiling board including Aluminium framework obtain from dismantling against item No 8 here in before fixed with screws complete all as specified and as directed. |
| 11 | S&F 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specification and drawing. |
| 12 | S&F Solid PVC Wall Lining consisting of 5mm thick single side prelam PVC sheet inclusive of solvent cement and fixing at site on PVC frame work as per specifications and drawing complete all as specified and as directed. |
| 13 | Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as directed. |
| 14 | Providing water proofing treatment to RCC sunken slab as specified and directed as under: -(i) Demolished the existing damaged concrete from sunken portion carefully upto RCC slab including taking out of water closet and traps etc (depth approx. 400mm, and area not less than 2.00 Sqm)(ii) Cleaning the existing RCC sunken slab and vertical wall/RCC beams as per direction.(iii) 15mm thick plaster over the flat & vertical surfaces in CM (1:4) mixed with WPC @200ml per 50 Kg of cement as per manufacturer's instructions(iv) Applying two coats of elastomeric acrylic water proof coating using roller, each coat of elastomeric acrylic compound required 6-8 hrs to dry, 2nd coat shall be applied on fetting the first coat complete dry consumption of materials shall be as per manufacturer's instructions.(v) Filling the sunken portion with PCC (1:5:10) type E2 (using 40mm graded stone aggregate).(vi) After complete treatment of RCC sunken portion same shall be tested with 24 hrs ponding test, to observe the leakage and seepage from RCC portion. |
| 15 | Demolition of plain cement concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed. |
| 16 | M&L for 75 mm thick PCC 1:4:8 type D2 (using 40mm graded crushed stone aggregate) as in sub base complete all as specified and directed. |
| 17 | M&L for 75mm thick PCC 1:3:6, type C2 (using 40mm graded crushed stone aggregate) as in plinth protection, etc finished the surface even and smooth without using extra cement including provision of joint of size 10 mm wide & 10 mm deep and filling with bitumen mastic joint filling at every 3m length and at corners complete all as specified and as directed. |
| 18 | M&L for 40mm thick PCC 1:2:4, type B1 (using 20mm graded crushed stone aggregate) as in floor, finished the surface even and smooth with using extra cement complete all as specified and as directed. |
| 19 | M & L for 3mm thick glass dividing strip 38 mm wide inserted in position as in floor complete all as specified and as directed. |
| 20 | M & L for 25mm thick PCC 1:2:4, type B0 using (12.5 mm graded crushed stone aggregate) as in floors to receive tiles complete all as specified and as directed. |
| 21 | M & L for PCC 1:2:4, type B-1 (using 20 mm graded crushed stone aggregate) as in coping, cills, hold fasts, fixing of post, water trough etc. including necessary formwork (straight or curved) complete all as specified and as directed. |
| 22 | Demolition of brick or stone masonry work built in cement mortar including all quoins, arches, pillars etc complete all as specified and as directed. |
| 23 | M&L for brick work with sub class ‘B’ bricks (locally available best quality) straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 complete all as specified and as directed. |
| 24 | M&L for brick work with subclass ‘B’ bricks, (locally available best quality) straight or curved on plan to any radius in half brick thick wall, built in cement mortar (1:4) complete all as specified and directed. |
| 25 | Taking down cement plaster on walls, chajja surfaces, etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed. |
| 26 | M & L for rendering 15 mm thick in cement mortar (1:6) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed. |
| 27 | M&L for 15mm thick rendering in cement mortar (1:4), in two layers, under coat of 10 mm thick & top of 5 mm thick, to other than fair faces of brick or concrete wall surfaces, top layer 5 mm thick mixed with water proofing compound @ 100Ml per bag(50Kg) of cement or as per manufacture's instructions, finished even and smooth without using extra cement complete all as specified and as directed. Note : Water proofing compound will be measured and paid separately as \\"Supply only\\". |
| 28 | M&L for rendering 5 mm thick in cement mortar (1:3) as in ceiling surface finished even and smooth without using extra cement complete all as specified and as directed. |
| 29 | Supply only liquid water proofing compound complete all as specified and as directed. |
| 30 | M & L for applying 1mm (Average) thick wall care putty on newly plastered or old decorated surfaces of wall complete all as specified and as directed. |
| 31 | M&L for preparation of newly plastered surfaces of walls and applying one coat of Chalk whiting sanding the surfaces till smooth finish is obtained and finally applying two coats of oil bound distemper complete all specified and as directed. |
| 32 | M&L for preparation of newly plastered surfaces of ceiling and applying two coats of oil bound distemper over a coat of alkali resistant cement primar complete all as specified and as directed. |
| 33 | M&L for preparation of newly plastered surface of walls and applying two coats of acrylic emulsion weather coat paint over one coat of primer complete all as specified and as directed. |
| 34 | Taking down chowkhats or frames with shutters (without taking off shutters from the frames) not exceeding 1.5 sqm complete all as specified and as directed.Note : Rate shall be deemed to be include for cutting holes/demolition of masonry walls etc for taking down chowkhats and making good the damaged surfaces |
| 35 | Taking down chowkhats or frames with shutters (without taking off shutters from the frame) exceeding 1.5 sqm but not exceeding 4 sqm each complete all as specified and as directed. Note: Rate shall be deemed to be include for cutting holes/demolition of masonry walls etc for taking down chowkhats and making good the damaged surfaces. |
| 36 | Taking down shutter of any description area n.exc 1 sqm each including builders hardware complete all as specified and as directed. |
| 37 | Taking down shutter of any description area exc 1 sqm but n exc 2 Sqm each including builders hardware complete all as specified and as directed. Please Enable Macros to View BoQ information |
| 38 | Taking down shutter of any description area exc 1 sqm but n exc 2 Sqm each including builders hardware complete all as specified and as directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 12, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 16 daysOct 14, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 18 daysTender Documents
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