PRATIKO MASTIC is a flexible bituminous mastic, solvent-based, formulated with bitumen, selected elastomeric resins and special additives, which, once dry, forms a plasticized layer with excellent adhesion. PRATIKO MASTIC has an excellent adhesion and durability on bituminous surfaces, galvanized sheets, smooth and corrugated metal sheets, concrete, etc. which remains constant in time. The product has excellent resistance to aging, U.V. ray and atmospheric aggression. PRATIKO MASTIC can be applied at temperatures between 0°C and +35°C, on slightly humid surfaces and is compatible with all types of bituminous membranes.