Tender For Repairing Of Roof Slab Of Science Centre Building At Sri Vijaya Puram.
Tender Value
1.17 Crore
Estimated cost
Bid Submission
14 Sep 2026
9 days left
EMD
2.35 Lakhs
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
South Andamans → Andaman And Nicobar Islands
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairing Of Roof Slab Of Science Centre Building At Sri Vijaya Puram.
BOQ
| Sl. No. | Item Description |
| 1 | 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. |
| 2 | Providing and fixing mild steel round holding down bolts with nuts and washer plates complete. |
| 3 | 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. |
| 4 | 110 mm diameter |
| 5 | 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. |
| 6 | Bend 87.5°(4.1.1) 110 mm bend |
| 7 | Providing & fixing at all heights, levels and locations Mill finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately). |
| 8 | 0.91 mm Aluminium Circular (sinusoidal) profile with center to center pitch of 75 mm, depth of 19 mm, overall profile width 1250 mm,cover width 1150 mm. |
| 9 | Providing and fixing of Pre-coated colour or mill finish Aluminium Roofing Accessories in 0.71 mm thickness ,Alloy 31500 (IS designation) [Aluminium Alloy (AA) 3004 (ISO designation)]. For colour, coating shall be 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns, using self drilling/tapping SS screws of size 6 x 50 mm with 3 mm thick EPDM seal and SS plain washer complete: |
| 10 | Precoated/mill finish aluminium Ridges plain (500- 600mm) |
| 11 | 12 mm cement plaster of mix: |
| 12 | 1:4(1 cement: 4 fine sand) |
| 13 | Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade: |
| 14 | Two or more coats on new work |
| 15 | Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour |
| 16 | Old work (one or more coats) |
| 17 | Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. |
| 18 | With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre |
| 19 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: |
| 20 | One or more coats on old work |
| 21 | Finishing walls with Acrylic Smooth exterior paint of required shade: |
| 22 | Old work (Two or more coat applied @ 1.67 Itr/ 10 sqm) on existing cement paint surface |
| 23 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. |
| 24 | With cement mortar 1:4 (1cement: 4 coarse sand) |
| 25 | Chipping of unsound/weak 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 |
| 26 | 50 mm average thickness |
| 27 | Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. |
| 28 | Bars upto 12 mm diameter |
| 29 | Bars above 12 mm diameter |
| 30 | Structural G.I. Pipe in built up tubular (round, square or rectangular hollow tubes etc.) trusses et., 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. |
| 31 | Electric resistance or induction butt welded tubes |
| 32 | Extra for providing and fixing wind ties of 40x6 mm flat aluminium section. |
| 33 | Providing and fixing half round PVC gutter of 250 mm semi circular of approved make for rain water harvesting structure excluding supporting accessories like PVC brackets, elbow, short stop end, stop end outlet of required size. PVC brackets placed 1 mtr apart centre to centre with necessary screws, sealents etc. all complete as per the direction of Engineer-in - charge. (Supporting accessories to be paid separately): |
| 34 | Centering and shuttering form work to receive the micro concrete as per directions of Engineer-in-charge. |
| 35 | Supplying and applying high strength non shrink cementious pre flow concrete (with minimum 28 days flexural strength 50 kg/ sq cm and compressive strength 500 kg/ sqcm as per BIS 4651-80) for above in a continuous operation. An approved grout concrete mixer slow speed heavy duty drill and exact quality of water as recommended solid be poured into the vessel slowly and mix the same thoroughly in a forced action. The mixed materials should be placed immediately to position from work continuously to an average thickness of 50 mm without any gap including all materials and labour charge complete. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 01, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 14, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 9 daysSep 14, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
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