Bitumen Penetration Grade 30/40 Description of Bitumen 30/40 Penetration Bitumen Grade 30-40 is Semi-Hard penetration grade bitumen using as Paving Grade Bitumen suitable for road construction and repair also for the production of Asphalt pavements with below Penetration Bitumen 30/40 Specifications. This grade of bitumen mainly used in the manufacture of hot mix Asphalt for […]
