Micro AR fiberglass to absorb the shrinkage stresses of the concrete, replacing the mesh fitted in the upper third of the concrete slabs. Our fibers have a length of 13mm, have been manufactured in Japan and contain the highest amount of zirconium worldwide: 17.1%. The European standard UNE EN 15422 requires 16%.
Unlike other fibers manufactured in China, Fibratec V12-AM is capable of resisting mixing proces inside the concrete mixer truck for up to 25 minutes without losing its capabilities.