Micro synthetic fibers (12 mm) are short polymer fibers designed to enhance crack control and overall durability in concrete and cement-based mixes where full structural reinforcement is not required. Their compact length allows for even dispersion throughout the mix, helping to reduce early-age cracking and improve mix cohesion without negatively affecting workability when correctly dosed.
These fibers are commonly used in screeds, concrete wall renders, and floor finishes. As a synthetic material, they are non-corrosive and perform reliably in wet, coastal, and chemically exposed environments.