4PRO-170 - Diffusion Film 170 g/m² (3 x 50 m) (150m2)

The three-layer "4PRO - 170" roof membrane is especially permeable to vapors. It is used for insulated, ventilated sloping and sheet roofs. It is characterized by the highest resistance to tearing in its class, so it is chosen by the most demanding roofers. Suitable for concrete, ceramic, metal tiles, aluminum sheets, slate and frame structures.