It is a bituminous mass, resistant to water and lower temperatures, having a strong adhesive and adhesive effect almost immediately after application. Intended for carrying out construction works, especially in autumn and winter, when adverse weather conditions occur: fog, rainfall, low temperatures. When used at lower temperatures, the consistency of the product can be made easy to apply by heating the container with the mass in a water bath or other safe way. Izoplast Mega-Tex does not flow from glued surfaces, even in adverse weather conditions. The mass can be applied in strips, pies, spot or lubricate the entire surface.