Delhi Jal Board-DJB has published Improvement Of Water Supply By Repairing Of 03 Nos. Expansion Joints In South Delhi Rising Main Emanating From Sonia Vihar Wtp. ( Re-Invited ). Submission Date for this Tender is 12-02-2024. Road Material Tenders in vihar Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Hiring of DG set 62 KVA with consideration of 1 DG set standby with fuel and operator etc. for lightning purpose only |
| 2 | Supply of 50% Neoprene Rubber Ring (Hard) 22 mm dia required to make the joint as leak proof. |
| 3 | Supply of Gland Packing (Asbestos Rope) (non-metallic) style no. 101 of 25 mm dia to make the joint as leak proof. |
| 4 | Supply of SS Studs, Nuts, Washers (20 mm x 400 mm long) 4 Nos. Nuts + 4 Nos. washers + 1 No. Stud(16 sets x 3 Joints). |
| 5 | Safety precaution for safe working of men & machinery at site, as the work is to be carried out at the height (approx. 20 ft.) i/ccharges for fixing and removing the scaffolding work for making suitable platform for smooth working, for cutting the old rusted studs and attending the leakage by tightening the studs form expansion joints and arrangements like Face Mask, Helmet, Gum Boots, Hand Gloves, Portable Ladder, First Aid Box etc. arranged by firm at site of work for safe working. |
| 6 | Charges for cutting the existing studs and replacing the same with new studs after filling of gland in the expansion joint to make it leak proof as per site requirement with the help of manpower and machinery i/c transport arrangement loading unloading at site. |
| 7 | Operation of various control valve and scours to control/reduce the water pressure in order to maintain the safe working condition at sites. |
| 8 | Dismantling & Grinding of gland plate & removing old decayed gland, rubber ring and fill the joint with new gland & rubber ringand after that fixing the gland plate by using men and machinery i/c cost of lighting arrangement at site. |
| 9 | Testing & commissioning of expansion joint by running line on full capacity and trial run of complete system after completion of work. |
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