Cradle 2 Cradle Silver and GREENGUARD Gold-certified, Purline from Matter Surfaces has received the classifications of Standard Specification for Heterogeneous Polyurethane Sheet Flooring and Standard Specification for Heterogeneous Polyurethane Tile or Plank Flooring—the first ASTM resilient flooring standards to come out in five years. The line is formulated from FSC-certified paper and water-based inks, has no vinyl or PVC and is carbon neutral.