U – shaped Gutters of semicircular inner section are unreinforced concrete parts of sections, rectangular exterior and semicircular interior whose top is open in the whole extension.
U – shaped Gutters of semicircular interior section are vulgarly used in the collecting and conducting of waters which precipitate in the pavement and converging for the central reservation.
FARCIMAR has a single geometry, 45x40x150 and interior diameter of 30cm, although the standard part is unreinforced concrete, it can also be produced, if desired, the reinforced part.