Providing And Laying 250 Mm Dia. Np3 Class R.c.c. Drainage Pipe Line Having Spigot & Socket Rubber Ring Joint On Internal Road & Connecting To Each Unit Holder To Drainage Manhole By Making Simple Chamber & Connecting With 150 Mm Dia. Np2 Class R.c.c. Drainage Line Of Ganganagar Co. Op. Hou. Society T.p. 13 Adajan F. P. 279, 280, 294 In W.z.rander