NIT No. 06 (24-25) Item No. 1

Arrangement of all safety equipment for the protection of staff to work at height and to make the working area free from all toxic gases and free from accident during working at site as per NHRC guidelines.

Plugging of total sewage water entering into the channel by closing the incoming and outgoing gate. Desilting of channel with the help of suction machine or manual labour as per site requirement and making necessary arrangement with gunny bags and providing dewatering system to make the area workable and removal of all floating material, silt from the channels and dumping the same outside as per site requirement.

Dismantling/Removal of existing bar screen i/c hoist from the channel by cutting old damage MS support and all rusted nut bolts by gas cutter and required logistic arrangement.

Strengthening/repairing of SS-304 'C' channel in vertical possession of 22 feet Long of size (125mm x 65mm x 6mm) on wall in the sewage channel for up and down of bar screen as per site condition.

Fabrication and fixing of MS platform for collecting the floating material removed from the sewage channel by bar screen. The size of platform is (2mtr x 1 mtr). Made out of frame by angle (100x100x6mm), supporting angle (75mm x75mm x6mm), MS chequered plate (2mtr x 1mtr) and 6mm thickness.

Stregnthening/repairing of SS-304 sheet at top level of water flow so that the water could not pass by upper of bar screen as per site requirement.

Reapiring/strengthening of MS I-Section beam of 15 feet height ISMB (200mm x100mm) in vertical possession and horizontal Beam ISMB (200 mm x 100mm) for E.O.T. Cranes as per site requirement.

Fabrication and fixing of tin shed for safety purpose of complete system from the rain fabricated by MS sheet of 3mm thickness, angle of size (50 mm x 50 mm x 6mm), flat iron of size (75 mm x 6mm), nut bolts and washer as per site requirement. Size of shed (3 mtr x 2.4 mtr).

Strengthening/repairing of SS-304 bar screen (jali- L type) of size 2.5mtr long and 1.5mtr width by SS-304 Angle of size (75mmx75mmx6mm) and inner portion fabricated by SS-304 Flats of size (50mmx8mm) duly welded one by one at 20mm gap in each flat and fixing in sewage channel by making of clamping system on upper side of bar screen for fixing with chain as per site requirement.

Transportation charges i/c loading & unloading of material at site.

Painting and primer charges by one coat of primer & minimum two coat of epoxy paint of MS structure as per site requirement.

Testing & commissioning of complete system.

M/s S.G. Enterprises (BID ID -1564327)

Monarch Engineering Works (BID ID -1564400)

NEW INDIA ELECTRICALS (BID ID -1563736)