A product made of the three-layer Corotop membrane and a drainage mat with specially designed weave placed from the external side. The drainage mat provides distance between used metal sheets and the membrane creating a durable and effective roof coverage system. The membrane is resistant to influence of high temperatures and UV-rays. It ensures optimal ventilation as well as vapour permeability at the same time.
|Reaction to fire||class E|
|Resistance to water penetration||class W1|
|Resistance to tearing|
|Flexibility at low temperature||NPD|
|Resistance to water penetration||NPD|
|Vapour Permeability (SD)||0,02 Sd [m]|