LINERS FOR SEWER LINES, NAMELY, LINERS OF POLYMERIC MATERIALS FOR THE REPAIR AND RECONSTRUCTION OF PIPES, INCLUDING LAMINATED TUBULAR LINERS OF THERMOSETTING RESINS AND RESIN ABSORBENT MATERIALS WITH POLYMERIC COATINGS REINFORCED WITH FIBERS WHICH ARE APPLIED AGAINST THE INTERNAL WALLS OF THE EXISTING CONDUITS, PIPELINES AND PASSAGEWAYS