Chopped Fiberglass for Concrete and GFRC - AR Fibers 1/2" - 3/4"

Chopped Fiberglass for Concrete and GFRC - AR Fibers 1/2" - 3/4"

$19.09
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Chopped Fiberglass for Concrete and GFRC - AR Fibers 1/2" - 3/4" AR (Alkali Resistant) Glass Fibers, 3/4" length (18mm) and 1/2" length (12mm)  CemFil 60 fiber is produced by Owens Corning, leading manufacturer of glass fiber containing the highest level of zirconia (to resist alkali attack from the concrete) AR Chopped fiber is a must for any GFRC backer coats, but should also be added to any concrete project- every time: From countertops to garages, driveways, patios, etc. Cem-Fil 1/2" and 3/4" Fiber is designed to have the same density of the sand in the concrete mix, so with proper finishing techniques the fiber will not be visible on a finished, troweled surface.  For Pre-cast concrete, these fibers will also stay away from the surface (sides and bottoms of your forms). If you plan to polish the concrete though, you may expose these 1/2" or 3/4" fibers!  We have a smaller, finer fiber Anti-Crak HD 6mm (sold here) that is suited to mix into concrete that will be sprayed (GFRC

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