Fiber Resa is a Specially Designed Polyester Fiber Which Instantly Disperses Out Through the Mix and Improves and Increases the Compressive & Tensile Strength of Concrete and Mortar. It Highly Improves The Durability of Structure and Prevents the Shrinkage Cracks which are Developed During Curing Making the Concrete Structure and Plaster Stronger. It Prevents Moisture From Entering Throughout the Concrete and Mortar Structures.