28.12 ( b) b

Providing and laying, jointing, fixing and testing iSi Marked uPVC Pipe Lines as per iSi 4985-2000, including specials such as tees, bends, sockets, elbow etc., cutting, testing (including cost of specials) in the ground complete in all respects. uPVC Pipe 6 Kgf/cm2 50mm i/d