Globmarble PH901X Glass Fibers, 19 mm, UPC 682604714844

Globmarble PH901X Glass fibers (UPC 682604714844) are alkali-resistant chopped strands for glass fiber reinforced concrete (GFRC). The listing gives the size as both 19 mm and 19mm and mentions 44 lb and 1 lb quantities. Each PH901X strand contains 200 filaments with an 18-micron filament diameter.

The listing describes them as the heaviest strands from Nippon Electric Glass America Inc. and attributes GFRC integrity and resistance to filamentization during mixing and processing to the filaments. Zirconia content of 19% or higher provides alkali and acid resistance.

The fibers are suitable for spray-premix and for reinforcing mortar and concrete, including decorative countertops and fireplace surrounds. The listing says they are manufactured by NEG America Inc., Japan, in compliance with ASTM C1666/C 1666M and EN 15422, under the recommendations of PCI and GRCA. Listed lengths are 13,19 and 25mm (1/2", 3/4" and 1").

The listing describes the reinforced concrete fibers as easy to use.