Fabrication And Installation Of Mechanical Bar Screen In Inlet Channel No 2 At Narela Sps- Arrangement of all safety equipments for the protection of staff to work at deep Chanel i/c making working area free from all toxic gases and free from accident during working at site as per NHRC guidelines. 2 Plugging of total sewage water entering into the channel by closing the incoming and outgoing gate also complete isolation of water entering in area necessary items such as gunny bags etc. of each bar screen during operation one by one. 3 Dewatering of channel by using of pump set with complete arrangement and removing of floating material from the chanel (approx. 30 feet: deep) using heavy labour with the help of ladder, handling equipments and other necessary arrangement as per site requirement. 4 Fabrication and fixing of MS ‘C’ channel guider in vertical Position of 25 feet Long of size 100mm x 50mm on both side walls in the sewage channel for vertical movement of bar screen. Welding of MS plate of size 200x200x8mm with ‘C’ channel duly drilled 4 no. holes of 16mm at every corner of plate and fixing with fasteners of 16 mm inside the wall of channel. 5 Providing and fixing of MS I-Section beam Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. DSR Cod No. 10.1, 2021. 6 Making of RCC civil foundation with grouting of MS. Stud for fixing of vertical I- section beam also includes the cost of civil material with labour charges. 7 Providing and fixing stainless steel (Grade 304) Bar screen of size approx 9 feet long and 5.5 feet width in ‘’L’’ shape made of S.S. 304 angle and flat , including welding, grinding, buffing, polishing and making and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing with necessary accessories & stainless steel, stainless steel bolts etc., of required size, (for payment purpose only weight of stainless steel members shall be consider. DSR Cod No. 10.28, 2021. 8 Fabrication and fixing of MS platform of size approx. 4 feet x 7feet for collecting the floating material Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. DSR Cod No. 10.1, 2021. 9 Fabrication and fixing of railing at platform Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. DSR Cod No. 10.16.1, 2021. 10 Providing of E.O.T. Crane hoist of 2 ton capacity with 3 phase electric motor, flanged modulate TEFC type. This crane will be work for lifting of bar screen up and down. Make – any DJB Approved. As per SOR 7.21.6 11 Fixing of E.O.T. Crane on the fixed horizontal beam by making and fixing of clamping system of heavy capacity with nut bolt & stud etc. as per site requirement. 12 Providing and fixing of MS sheet at top level of water flow so that the water could not pass by upper of bar screen. The size of sheet will be approx. 5.5 feet x 6 feet x 5mm thick duly welded with supporting angle of size 65x65x6 fabricated and making proper strengthening for bearable of water flow pressure as per site requirement. 13 Fabrication and fixing of tin shed for safety purpose of complete system Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. DSR Cod No. 10.2, 2021. 14 Fabrication of triangular frame for supporting of screen structure to avoid the shaking/vibration of screen. steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. DSR Cod No. 10.1, 2021. 15 Fabrication and providing of MS. Stud of size 300x20mm for grouting in civil foundation fabricated by MS. Rod includes the charges of cutting, grinding, machining and threading. 16 Providing of MS. Nut bolts with washer of various size. 17 Providing of fasteners with washer of size 150x16mm made out of EN-8 material. 18 Making electric connection providing and fixing of MCB with box and cover i/c cabling arrangement for electric supply as per site requirement. 19 Painting and primer charges of newly making complete system by one coat of primer & minimum two coat of enamel paint of required shade & color. 20 Testing & commissioning of complete system includes the transport charges for new material from market to site and tools & tackles to & fro.
