PVA-100 Fibers, 1/2" (13mm) -Sold by the lb

PVA Reinforcing Fibers,,

1/2" (13mm) long

Dosage - .5-1% of CWT

( include reactive pozzolans in your CWT)

PVA (Polyvinyl Alcohol) fibers are an ultra high performance fiber for concrete and are unique in their ability to create a fully-engaged molecular bond with mortar and concrete that is 300% greater than other fibers. Specifically designed for use in concrete products for the purpose of controlling plastic shrinkage, thermal cracking and improving abrasion resistance they meet the requirements of ASTM C-1116, Sec. 4.1.3 and AC-32 at 1.0 lb ( .45kg) per CY.