Fortissimo C1S GreyBack is a recycled double coated board with a news-back. Fortissimo C1S has a higher quality print surface in this range of grades and it features a lighter weight than what is common in the market for a CCNB. It is available in sheets and rolls. Fortissimo C1S has 90% recycled fibers. 10% virgin fiber is added for extra strength, rigidity and caliper.
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