Tender for Opens contained in the phase 1 of the technical project drafted by xvier frigola, senior path engineer, channel, and ports, college 19.104, for replacements, adial equation, and enhancements of the clean water distribution network in the world of the fair streets, lane, and the largest trell of tearà. The project contemplates two phases of different works, with the goal of renewing and improving the distribution network in this disorder sector, because pipes have produced frequent pipes, and they've run out of their useful life. It proposes to make a replacement work of fibrociment pipes for others out of scrø100 mm, ø150 mm and 20200 mm in diameter in the fair street, street street and street street street street street street street street street street street, and purple ter. Similarly, we also offer the installation ofthers, small flights with polytilè material, and with diameters 110m/90m/63m/25mmmm. In total, it would be 2.419 feet of pipe.