Floating concrete modules 20 m long, 5 m wide, 1.8 m strut, side keels, 69 tn weight, concrete bottom slab and anchored with chains. Ronautica Marinas has manufactured in its facilities, transported and installed 80 meters of floating concrete breakwaters supplied to the construction company López Cao within the work of improving the shelter in the port of Portonovo promoted by Portos de Galicia.
