REPAIR AND REPLACEMENT OF UNSERVICEABLE WATER PIPE LINE AT OHT MANDIR AREA AT AF STN BHISIANA

Amount

1. M&L for disconnecting the existing 150/200 mm GI/DI/CI pipe, suction and delivery of any type from the existing pipe line supply and fixing with new pipe given 150mm GI pipe in schedule complete all as specified & directed by Engineer-in-Charge. Each Job 04. 2. M&L for burning out lead joint in position, including removing old lead to store etc complete all as specified & directed by Engineer-in-Charge. Each Job 02. 3. Taking up or down unserviceable GI tubing/PVC and connection 150 mm size complete all as specified & directed by Engineer-in-Charge. RM 54. 4. Supply and laying 150 mm bores of tubes ‘medium grade’ galvanized with all fittings and fixed complete laid in trenches complete all as specified & directed by Engineer-in-Charge. Make: - Prakash Surya/TATA/Jindal. RM 54. 5. Supply and laying iron pipes 200 mm dia with spigot and socket ends centrifugally cast class ‘B’ in any length laid in trenches complete all as specified & directed by Engineer-in-Charge. RM Job 06. 6. S&F mechanical joint suitable for 150 mm bore CI pipe, including cutting pipe excavation & earth work etc, nuts, bolts and washers complete all as specified & directed by Engineer-in-Charge. Each Job 03. 7. S&F reducer 200x150 mm dia bore complete all as specified & directed by Engineer-in-Charge. Each Job 01. 8. S&F in replacement of CI body sluice valve PN 1.6 conforming to IS of size 150 dia complete with nuts, bolts, rubber gaskets etc including, ISI marked, including jointing material such as rubber gasket, bolts, nuts, etc suitable for size 150 mm complete all as specified & directed by Engineer-in-Charge. Make: - ISI MARK. Each 01. 9. S&F in repair of CI body sluice valve PN 1.6 conforming to IS of size 200 dia complete with nuts, bolts, rubber gaskets etc including, ISI marked, including jointing material such as rubber gasket, bolts, nuts, etc suitable for size 150 mm complete all as specified & directed by Engineer-in-Charge. Make: - ISI MARK. Each 02. 10. M&L for brick masonary valve pit (type B) of size 1.2x1.2x1.2 cm (internal of chamber) depth of chamber to be reckoned from the top of PCC in foundation to top the MS cover as 1.5 m and including MS Sheet cover fabricated from 3 mm thick MS sheet and frame of angle iron 40 mm x 40 mm x 6 mm with fixing arrangement, hinges and locking arrangement and painting two coat of synthetic enamel paint over a coat of red oxide primer on MS cover and frame, including necessary excavation and earth work in any tupe of soil, returning, filling in approved soil disposal of surplus foil to a distance not exc. 50 m, 150mm thick PCC (1:4:8) type D-2 using 40 mm graded stone aggregate as in foundation, brick work in cement motor (1:6) 15 mm thick plastering in cement mortoar (1:4) (both internally and externally) 100 mm thick PCC (1:2:4) type B1 using 20 mm graded stone aggregate as in flooring complete all as specified & directed by Engineer-in-Charge. Each Job 03. 11. Talking down unserviceable & supply and fixing ‘Tee 150x150x150 mm dia bore complete all as specified & directed by Engineer-in-Charge. Each Job 01. 12. M&L for excavation in trenches, not exc 1.5m wide and not exc. 1.5 m in depth and getting out Hard/Dense soil complete all as specified & directed by Engineer-in-Charge. Cum 19.44. 13. M&L for returning filling in including spreading, leveling, watering and ramming in layers not exceeding 25 cm thick with earth obtained from excavation complete all as specified & directed by Engineer-in-Charge. Cum 15.55. 14. M&L for removal of surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified & directed by Engineer-in-Charge. Cum 3.89. Note: - (I) Old materials retrieved from the site pertain to contractor. (II) Repair cannot be carried out by DEL. (III) Above material guarantee period upto six months.

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