Roof under-ridge in rolls, central part in PP (polypropylene), heat-sealed to the "flashings” pleating elements on the sides made of aluminum or copper. Fabric of central part is UV resistant. Butyl strips on the intrados of flashings element made of aluminum or copper, makes the installation easier ensuring adherence to the brick. Resistant to temperatures from -40 ° C to 150 ° C.
USE
Used to facilitate ventilation of the roof ridge.