to delimitate the water area to be dredged
Materials:
available either of rubber or PVC fabric; PVC curtain, stainless steel terminals and plates.
Dimensions:
10 m sections, visible part of 30-60 cm, deep curtain to the sea bottom to avoid debris to escape
Colours:
grey and red
Characteristics:
heavy boom, strong containment capacity. Compulsory for dredging.