Owens Corning Cem-FIL alkali-resistant (AR) glass fibers have been developed for use with cement-based products (glass-reinforced concrete [GRC], mortars, composite cement, etc.).

Excellent compatibility with cement matrix
Excellent workability even at high dosage
Increases chemical resistance (e.g. deicing products)
Extends long-term durability of concrete
Does not float or sink in concrete
Does not entrap air
Fast and uniform dispersion

The fibers are manufactured with Zirconia content in compliance with ASTM C 1666/0 1666/M-07 and EN 15455. AR glass fibers from Owens Corning are marketed as Cem-FIL® glass fiber.

Cem-FIL® fibers are manufactured under a quality management system approved as meeting the requirements for ISO 9001. Additionally, the performance of Cem-FIL® fibers has been subjectded to independent assessment and approval in Germany (Zulassung Nº Z-3.72.1731), and Cem-FIL® fibers meet the safety standards of European Directive 99/45/ EC, 67/548/EEC and their latest amendments.

Owens Corning Cem-FIL AR Fibres 12mm for Concrete Reinforcement 13kg