Bitumen 40/50
Introduction
Among these five standard grades, this one is the hardest. The penetration depth is between 40 and 50 tenth millimeters at 25°C. It has a medium viscosity, meaning it flows at a moderate rate. This grade is known for its durability and long lifespan. A harder specification like this one is more durable under heavy traffic.
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Applications
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Specification 40/50 is a common binder in asphalt mixture. It provides the necessary cohesion and flexibility to the pavement. Also, it is a great choice for arid climates. This material acts as a waterproofing layer and is used in shingles, felt, waterproof coatings, sealants, and membranes for applications such as basements, tunnels, and bridges.
