NCTPS I Operation Circle O and E Division Fire Fighting Attending breakdowns in pipelines of fire hydrant HVWS system for a period of six months from the date of handing over of site

Amount

Charges for Attending puncture in Hydrant /HVWS mains by welding one full circle welding joint including cost of welding electrodes, consumable and T & P hire charges and excluding electricity charges. In 200 mm dia pipe line

Charges for Attending puncture in Hydrant /HVWS mains by welding one full circle welding joint including cost of welding electrodes, consumable and T & P hire charges and excluding electricity charges.In 150 mm dia pipe line

Charges for Attending puncture in Hydrant /HVWS mains by welding one full circle welding joint including cost of welding electrodes, consumable and T & P hire charges and excluding electricity charges. In 100 mm dia pipe line

Charges for Attending puncture in Hydrant /HVWS mains by welding one full circle welding joint including cost of welding electrodes, consumable and T & P hire charges and excluding electricity charges. In 80 mm dia pipe line

Attending puncture in fire Hydrant /HVWS mains by patch welding including electrodes, gas, consumables and T & P hire charges but excluding electricity charges.

Excavation of earth, refilling the same dewatering and wrapping and coating application including cost of wrapping coating materials, consumable and T & P hire charges and excluding electricity charges.

Dismantling the existing concrete flooring in the puncture location (1mX1m) and disposing of the same and providing of new concrete floor including cost of all materials, consumables and T&P hire charges and excluding electricity charges.

Identification of water leaks in the hydrant mains erected 1 m below the civil utilities in plant area by isolating the hydrant system, dismantling of the civil utilities in the plant area by isolating the hydrant system, Identifying the water leaks, arresting the leak by welding, wrapping, refilling the earth, reconstruction of civil utilities including cost of consumables & T&P hire charges and excluding electricity charges.

Attending the breakdown/Puncture in the existing corroded / worn out 200 mm dia MS ERW hydrant mains erected 1m below ground level laid inside Hume pipe in road crossing area by closing isolation valves, excavation of earth, cutting of pipes, de-watering in and around pipelines, removal of pipe line, Attending breakdown/ puncture and re erection wrapping coating, re-filling of the excavated area with sand on both sides of Hume pipe, re-concreting in the above area including cost of consumables and T&P hire charges and excluding electricity charges.

Attending the breakdown for the fire hydrant valves by closing the nearby isolation valves, & releasing the valve, through cleaning, replacing the worn out internals and refixing the valve, safe guard arrangement intact and painting and excluding electricity charges.

M MANOHARAN