B Type is a high quality and waterproof insulation material used in Isospane, various construction sites. This product is ideal for applying in especially roofing, facades, wall structures and greenhouse systems. This is a type of izospan type, which passes the steam and at the same time preventing moisture, provides continuous, effective and longevity in buildings. Type B is a membrane specifically designed for ventilation and a "breath" of the building. Thanks to the strong and elastic structure, it allows for a long time, as well as easy applied during installation. This insulation material increases energy efficiency and reduces heat loss.