Leviflex
Membrane with a weight/thickness ratio of less than 1, produced through the co-extrusion of a compound of distilled bitumen, polymers and micro-compatibilizers, with continuous thread non-woven polyester reinforcement with controlled dimensional stability. The series is produced in 2 versions , with cold flexibility of the membranes -10 and -20 °C; for each one the black, powdered membrane, 3 and 4 mm thick, and the self-protected one with slate flakes (ARD), weighing 4.5 kg/m2 are available.
