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| 1 | Roof repair works in plants and buildings within the factory area of fertilizer plants in Udyogamandal. |
| 2 | Laying and fixing in position roofing, side cladding , fixing partition etc. with new AC trafford / Corrugated / Tufflitesheets with required type and number of bolts, nuts and washers including applying a seal coat at the top projecting portion of thebolts with roofing compound etc. complete at all heights. |
| 3 | Laying and fixing in positionroofing, cladding, fixing partition etc. with new Aluminium / RMP sheets with required type and number of bolts,nuts, washers etc. including applying a seal coat at the top projecting portion of the bolts with roofing compound etc. complete at all heights. |
| 4 | Laying and fixing in position new AC ridges in pairs with required bolts, washers, nuts, sealing compound etc. complete. |
| 5 | Laying and fixing in position new A.C.valley or eave gutters with required bolts,washers,nuts,sealing compound etc.including correcting of clamps whereever necessary |
| 6 | Fixing new A.C. down water pipe of all diameters to lines and levels at all levels with all necessary fittings etc. complete. |
| 7 | Fixing new PVCdown water pipe ofall diameters to lines and levels at all levels with all necessary fittings etc. complete. |
| 8 | Dismantling and removing carefully the existing AC / GI sheet roofing, side cladding etc. from all heights and conveying and stacking the serviceable dismantled sheets and segregating the unusable materials for disposal at places pointed out as per directions. |
| 9 | Dismantling and removing carefully the existing Aluminium/ RMPsheet roofing, side cladding etc. from all heights and conveying and stacking the serviceable dismantled sheets and segregating the unusable materials for disposal at places pointed out as per directions. |
| 10 | Dismantling and removing carefully damaged ridges of A.C.sheets from roof of all heights conveying and stacking the serviceable items and collecting the unserviceable materials for disposal at places pointed out by the Engineer-in-charge. |
| 11 | Dismantling carefully old/damaged A.C. or G.I. Valley gutters or eave gutters including conveying and stackingof serviceable items and collecting the unserviceable items for disposal at places pointed out etc. |
| 12 | Dismantling carefully old/damaged AC down water pipes of all diameters and stacking of serviceable materials, if any, at places pointed out as directed and segregating the unusable materials etc.complete for disposal. |
| 13 | Laying and fixing in position A.C.sheet roofing, side cladding etc. with old but serviceable sheets with the required type and number of bolts , nuts, washers etc.including application of roofing compound etc.complete at all heights. |
| 14 | Laying and fixing in position Aluminium /RMP sheet roofing, side cladding etc. with old but serviceable sheets with the required type and number of bolts , nuts, washers etc.including application of roofing compound etc.complete at all heights. |
| 15 | Fixing old but serviceable A.C. ridges with required bolts. Washers, nuts, sealing compound etc at all heights. |
| 16 | Laying and fixing old but serviceableAC valley or eave gutters with required bolts, washers, nuts, sealing compound etc. including correcting of clamps wherever necessary at all heights. |
| 17 | Repairing valley gutters to bring back the gutters to the required lines and levels and by applying roofing compound at joints to prevent leaks including replacing / correcting of damaged clamps with bolts, washers, nuts etc. complete at all heights. |
| 18 | Removing carefully the AC roofing sheets laid (unbolted) over spray nozzle areas at the top slab of the Main and Auxiliary cooling towers in the Ammonia Complex and stacking the same in the raised flat slab (in the central portion) for enablingother agencies to carry out works in the spray nozzle areas, including replacing the AC sheets in its original position after the works by other agencies. |
| 19 | Forming roofing bolts of the required sizes and shapes to suit the existing sheeting , purlins of structural members out of the straight GI bolts provided for the purpose by the company. |
| 20 | Removing all corroded sheeting bolts and replacing them with new sheetingbolts, nuts, washers etc. for roofs and side cladding works, louvers etc.at all heights including application of roofing compound as required. |
| 21 | Cleaning as required and applying roofing compound at the tip of the existing boltsof the roof / cladding, sheeting works , louvers at all heights including replacing of washers, nuts etc. wherever required. |
| 22 | Cleaning the surfaces of sheeting by dusting, washing etc. and laying tarfelt on the top of AC sheet, AC gutters, roof slab etc, as required after applying the required medium at all heights for arresting water leaks. |
| 23 | Cleaning the valley gutters of all sizes at all heights by removing the accummulated dust,sludge or other materials and depositing the waste collected at placesas pointed out as per directions. |
| 24 | Supplying of bitumen washer 25mm OD x 3mm thickness with holes 8mm dia to suit 8mm dia bolts(flexible type for roofing purposes) |
| 25 | Supplying of Galvanised Iron Flat washer25mm OD x 2mm thickness with holes 8mm dia to suit 8mm dia bolts(Tolerance+/- 0.25mm in thickness) |
| 26 | Supplying of asbestos cement fully corrugated roofing sheet conforming to IS:459, Size : 1.5 Meter Long |
| 27 | Supplying of asbestos cement fully corrugated roofing sheet conforming to IS:459, Size : 1.75 Meter Long |
| 28 | Supplying of asbestos cement fully corrugated roofing sheet conforming to IS:459, Size : 2 Meter Long |
| 29 | Supplying of asbestos cement fully corrugated roofing sheet conforming to IS:459, Size : 2.5 Meter Long |
| 30 | Supplying of asbestos cement fully corrugated roofing sheet conforming to IS:459, Size : 3 Meter Long |
| 31 | Supplying of asbestos cement ridge for fully corrugated roofing sheet. Type : SC 10 / BS 10 |
| 32 | Supplying of Stainless steel 304 rod, 8mm dia. or nearest with well finished threaded length of 30 mm at one end including suitable SS 304 nut of 6.4 mm(min) thickness and SS 304 flat washer of 25 mm OD x 1 mm (min) thickness. Size : 8mm Dia. x 220mm Long |
| 33 | Stainless steel 304 rod, 8mm dia. or nearest with well finished threaded length of 30 mm at one end including suitable SS 304 nut of 6.4 mm(min) thickness and SS 304 flat washer of 25 mm OD x 1 mm (min) thickness.Size : 8mm Dia. x 250mm Long |
| 34 | Supplying of Stainless steel 304 rod, 8mm dia. or nearest with well finished threaded length of 30 mm at one end including suitable SS 304 nut of 6.4 mm(min) thickness and SS 304 flat washer of 25 mm OD x 1 mm (min) thickness.Size : 8mm Dia. x 290mm Long |
| 35 | Stainless steel 304 rod, 8mm dia. or nearest with well finished threaded length of 30 mm at one end including suitable SS 304 nut of 6.4 mm(min) thickness and SS 304 flat washer of 25 mm OD x 1 mm (min) thickness.Size : 8mm Dia. x 350mm Long |
| 36 | Stainless steel 304 rod, 8mm dia. or nearest with well finished threaded length of 30 mm at one end including suitable SS 304 nut of 6.4 mm(min) thickness and SS 304 flat washer of 25 mm OD x 1 mm (min) thickness.Size : 8mm Dia. x 390mm Long |
| 37 | Supplying tarplastic, cold applied bituminous water proofing compound with mineral fillers and volatile solvent conforming to is:1580/69, for the application over the roofing bolts in 4 kg, or nearest containers. |
| 38 | Supplying half round gutter, rigid pvc, 250 mm od in standard length |
| 39 | Supplying Liquid rubber water proofing compound of Elephant shield with suitable mesh or of any equivalent brand |
