PROVIDING SERVICES FOR CARRYING OUT DIFFUSER SCREEN CENTRE SHAFT PATCHING WORK

Providing Services for Diffuser screen center shaft patching work: The board scope for providing the services for Patching work of diffuser screen center shaft with 8 mm Plate will be as below: 1. To carry out the thorough inspection of the shaft to assess the damage or wear in the shaft. 2. To clean the affected areas of the shaft to remove dust, debris, rust, or any loose material. This ensures better adhesion of patching materials. 3. To shield/protect surrounding areas from dust, debris, or accidental damage during the repair process. 4. To Fill cracks, holes, or gaps with patching materials (8mm MS Plate) based on shaft’s construction on both sides. 5. Patching MS Plate of 8 mm thickness will be provided by the HBL. 6. All welding Electrodes of approved Make (ESAB /Ador Fontech/ L&T), consumables (LPG / Oxygen gas/ Argon gas) will be provided by the vendor at its cost and same to be included while quoting against the item. 7. To smooth out the patched areas to match the existing surface, ensuring a uniform finish. 8. To allow the patched materials to cure and set properly. 9. To apply necessary surface treatments (if required) such as waterproofing, painting, or sealing, to protect the repair and restore the appearance. 10. To conduct a final inspection to ensure the repairs meet the required standards and that the shaft is safe for use. 11. To clear away any debris, dust, or leftover materials from the site. 12. Any jobs as directed by engineer in charge for successful completion of patching work as per required finish. Note: It is kindly to be noted that actual thickness is 35mm but it has been reduced to 20-22 mm. For Strengthening, the Center shaft we are planning for patching work with 8mm MS plate both side, 160mm width with full welding on plates on all sides.