Providing At Site, Lowering & Laying In Trenches, Aligning & Jointing Of Rcc Pipes Np4 Class (with S/s Ends) Is: 458 - 2003 (amended Up To Date) Marked And Pipes From 300 Mm And Upto 1800 Mm Manufactured Through Vertical Casting Process At All Depths Withrubber Gaskets (epdm/sbr) For Sewer Lines As Per Is: 5382 (including Cost Of Rubber Gaskets, Lubricants) As Per Drawing, Sectional Hydro Testing Of The Sewer Pipe Line (including Cost And Conveyance Of Water To Site For Testing) Etc., Complete As Per Specification And / Or As Directed By Engineer.600mm