Paving grade bitumens are the most popular binders for hot asphalt mixtures (HMA) used for road pavement construction. Paving grade bitumens supplied by ORLEN Asfalt are manufactured mostly using the vacuum residue continuous oxidation system employing the BITUROX® technology. All paving grade bitumens offered by ORLEN Asfalt are classified as paving grade bitumens with the penetration range of 20 ÷ 220 [0.1 mm], tested at 25°C.