Survey, Maintenance and Regular Cleaning, Desilting Work Of 180.00Km Sewer inHarwara, Jayantipur, Sulem Sarai, Mundera, NeemSarai, Transport Nagar andPreetam Nagar Wards in Sewerage District E of NagarNigam Prayagraj

Survey, Maintenance and Regular Cleaning of silt,sludge,brick bats, polythene bags, canteen waste, garbage & any kind of other material/ De-silting Work Of Sewer Of Internal Diameter 150 mm Dia To 1200 mm Dia Including Minor Repairing Of Sewer Pipe Of all Diameter, Minor Repairing Of Manhole/Chamber in Harwara , Jayantipur , Sulem Sarai ,Mundera ,Neem Sarai, Transport Nagar and Preetam Nagar Wards in Sewerage District – E of Nagar Nigam Prayagraj by Using Super Sucker and Sewer Suction Cum Jetting Machine including Carrying out job with all tools & safety equipments such as buckets, rope safety belt, gas mask pump mechanical cleaning devices oxygen cylinder etc including disposal of silt, sludge, upto 15 km desired location/ dumpimg ground from all Manholes including supply of all Labour, Material, Safety Equipment's and T & P Required for successful Completion of the Work as per direction of Engineer-in-Charge”

Raising of manhole chamber of following height including dismantling.

For height up to 20 cm

For height up to 40 cm

For height up to 60 cm

Fixing of EHD 560 mm dia SFRC manhole cover and its frame including dismantling of road around the manhole, dismantling of SFRC frame, cleaning of top surface of brick work of manhole disposal of all debris at proper place, & plaster with 1:3 Cement and C sand mortar, fixing of cover frame with 1:2:4 CC in cement coarse sand and 2cms. gauge stone grits in conical shape and including supply of all materials, labours and T&P etc. barricading, watch and ward and water arrangement etc., including cost of cover and Frame.

Constructing brick masonary manhole circular/tapered type following internal dia and depth ( BGL) wise as required 560 mm internal dia at top with brick work in cement mortar 1:4 (cement : coarse sand) necessary excavation, foundation concrete 1:4:8 (cement :coarse sand :40 mm stone ballast) and plastering 20mm at outside of manhole and 12 mm thick at inner side of manhole with floating coat of neat cement , benching at the side of channel shall be at least 50 mm above crown of the pipe and the rise with a slope of 1 in 12 towards the sides of the manholes with smooth finished cunit and cover fixed in cement concrete 1:2:4 (cement : coarse sand : 20 mm size stone grit) including S/F SFRC cover & frame of heavy duty as per IS: 12592 : 2002 and plastic encapsuled foot steps required in inner side of manhole. ( manhole drawings annexured herewith)

900 mm dia x 1650 mm depths

1200 m.m.dia. X 2300 m.m depths

1500 m.m.dia. X 5000 m.m depths

Providing & Deployment of One Dedicated Person/Staff at Nagar Nigam, Prayagraj Control Center for receiving Public complains related to sewer on daily basis and ensuring speedy redrasal of the complaints.

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