Andaman Public Works Dept-APWD has published Tender For Repair And Strengthening Of Cable Trench Of 33Kv Switch Yard At Phoenix Bay Power House Complex Under Ae-Ii, Pbnd, Apwd, Port Blair. Submission Date for this Tender is 18-04-2024. Switch Supply Tenders in port Blair Andaman And Nicobar Islands. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earthworkinexcavationbymechanicalmeans(Hydraulicexcavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. |
| 2 | All kinds of soil |
| 3 | Providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 4 | 1:4:8 (1 Cement : 4 coarse sand (zone-Ill) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 5 | 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 : |
| 6 | 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources) |
| 7 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. |
| 8 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 9 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 10 | Walls any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 11 | 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. |
| 12 | Providing and fixing mild steel round holding down bolts with nuts and washer plates complete. |
| 13 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. |
| 14 | In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works |
| 15 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 16 | Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. |
| 17 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type orof approved makeincluding 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 |
| 18 | 75mm average thickness |
| 19 | Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade : |
| 20 | Two or more coats on new work |
| 21 | Applying priming coati |
| 22 | With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works |
| 23 | With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat) |
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