Sewage line flood backwater valve installation

  Stage one is to dig the whole and reach drainage pip line and cut the line between the home and government sewage drainage line to fix the value using the extended pipe which was shown in below photo Below  is the photo of flood backwater Valve which prevent the flood water not to enter inside the home through drainage system  Extended pip which is used to connect the "flood backwater Valve" and the drainage line toward wards the home line  Final stage where the valve was fixed and fully sealed with no water leakage. We can use the top led to open and do any blockages happen or any cleaning required. And final drainage brick work with manure fitting will be done after two days