Penetration-Graded Asphalt Cement
The raw material of the entrance to Palayeshe Hesar Mehran Company is vacuum baton, which after entering the factory, after sampling, testing and quality approval, enter the aeration towers and are aerated based on the desired degree of penetration
The use of penetration bitumen is mainly in road construction. For areas with warmer climates, harder bitumen and for areas with colder climates, looser bitumens are used