Properties: Coating weight per m²: 145 g Length of roll: 50 m Roll width: 1.5 m Air layer thickness equivalent to water-vapour diffusion: 0.1 m Area: 75 m² Number of rolls per pallet: 20 PCS Weight of roll: 11.5 kg Resistance to penetration of water: W1 Resistance to tear propagation (transverse): 228 N Resistance to tear propagation (longitudinal): 208 N Transverse tensile force per 50 mm: 220 N Longitudinal tensile force per 50 mm: 270 N Min.max. temperature resistance: -40 to 80 °C