TectorSpex 704 F Reparación R4 Fluido is a single-component, fluid, fiber-reinforced, non-shrink cementitious mortar containing sulfate-resistant cement. It is specially indicated for the structural repair and reconstruction of concrete pavements. It complies with the Class R4 requirements of the UNE EN 1504-3 standard and Principle 7 of the UNE EN 1504-9 standard.