The company FlexoFibers Europa SL has obtained the ETA 23/0933 for its steel fibers FLEXOFIBER® FX from the recycling of used tyres, for reinforcing mortars and concrete.

FLEXOFIBER® FX-20 and FLEXOFIBER® FX-25 steel fibers are obtained from recycled tyres (cold drawn filaments with high tensile strength). FLEXOFIBERS selects the fibers, eliminates excess rubber and classifies the fibers by size (length and diameter), to generate two commercial products for reinforcing mortars and concrete: