... in road, protection railings, bridge constructions, building of water divers Polypropylene fiberApplication- it is widely used in road, protection railings, bridge ... -crack & anti-leakage when mixed in concrete and mortar.Features- Polypropylene fiber is high-performance fiber which is widely used in ... .0kg/m3, 1.8kg/m3 is OK for special purpose Polypropylene fiber