GeoFlex™ VF30B membrane consists of prime very-low density black polyethylene (VLDPE) to provide extremely high elongation, tear resistance, and bursting strength. GeoFlex™ VF30B will remain flexible and conforming for challenging angles and terrains without stress cracking problems as often seen with high-density membranes. A minimum fine carbon black content of 2.0% provides excellent protection from UV rays and harsh weather conditions. Manufactured from virgin resins, GeoFlex™ VF30B does not contain plasticizers, which can migrate to the surface, causing premature aging.
Data Sheet (PDF) - GeoFlex VF30B