Indian Oil Corporation Limited-IOCL has published Complete Replacement Of Old Damaged Asbestos Roof Sheets Of Wagon Loading Gantry With Colour Coated Steel Profile Sheet At Bongaigaon Refinery, Iocl. Submission Date for this Tender is 07-10-2022. Coats and Jackets Tenders in dhaligaon Assam. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Replacement of Asbestos roof sheet @ WLG |
| 2 | 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: |
| 3 | In cement mortar. |
| 4 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge: |
| 5 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix). |
| 6 | 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. |
| 7 | 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. |
| 8 | Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead : |
| 9 | 75 to 80 mm dia pipe. |
| 10 | 100 mm dia pipe. |
| 11 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: |
| 12 | Asbestos sheet. |
| 13 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 14 | Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material: |
| 15 | Beyond 30 cm girth up to and including 60 cm girth. |
| 16 | Beyond 60 cm girth up to and including 120 cm girth. |
| 17 | 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 loads including all lifts involved. |
| 18 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - Cement shall be free issue material. All work up to plinth level : |
| 19 | 1:3:6 (1 Cement : 3 coarse sand (Zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 20 | Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand). Cement shall be free issue material. |
| 21 | Brick work withcommon burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: (cement shall be free issue material). |
| 22 | Cement mortar 1:6 (1 cement : 6 coarse sand). |
| 23 | Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in: (cement shall be free issue material). |
| 24 | Cement mortar 1:4 (1 cement : 4 coarse sand). |
| 25 | 15 mm cement plaster on the rough side of single or half brick wall of mix(Cement shall be free issue material): |
| 26 | 1:6 (1 cement: 6 fine sand). |
| 27 | Repairs to plaster of thickness 12mm to 20mm 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 within 50metres lead (Cement shall be free issue material): |
| 28 | With cement mortar 1:4 (1 cement : 4 fine sand). |
| 29 | 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. |
| 30 | Structural steel work riveted, bolted or 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. |
| 31 | Applying priming coat : |
| 32 | With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works. |
| 33 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade-Two or more coats on new work. |
| 34 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm + 0.05 %, total coated thickness with zinc coating 120 gsm as per IS: 277 in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches while transportation and should be supplied in single length up to 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55mm) with EPDM seal, 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. |
| 35 | Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm + 0.05 % total coated thickness, Zinc coating 120gsm as per IS: 277 in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : |
| 36 | Ridges plain (500 - 600mm). |
| 37 | Flashings/ Aprons ( up to 600 mm). |
| 38 | North light curves. |
| 39 | Barge board (up to 300 mm). |
| 40 | Gutter (600 mm over all girth). |
| 41 | Providing flat iron brackets 50x3mm size with necessary bolts, nuts and washers etc. for fixing asbestos cement/G.S. sheets gutters with purlins. |
| 42 | Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch including fixing with polymer coated "J" or "L" hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% Ultra- violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified: |
| 43 | 2mm thick corrugated (2.5" or 4.2" or 6") or step-down (2" or 3" or 6" ) as specified. |
| 44 | 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: Single socketed pipes: |
| 45 | 110 mm diameter. |
| 46 | 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. |
| 47 | Coupler- 110 mm. |
| 48 | Single tee with door - 110x110x110 mm. |
| 49 | Bend 87.5 Degree- 110 mm bend. |
| 50 | Shoe (Plain)- 110 mm Shoe. |
| 51 | Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50mm hard wood plugs, screwed with M.S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete: |
| 52 | 110 mm. |
| 53 | Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams. |
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