At DAHLEX, we understand the importance of having well-maintained roads. That's why we are dedicated to providing the highest quality bitumen products to help maintain the integrity of roads around the world. As a global bitumen trader, we have the resources and expertise to deliver the most effective solutions to meet your road maintenance needs.
Our bitumen products are carefully sourced from the world's top producers and tested to meet strict quality standards. We offer a wide range of products to suit a variety of applications, from high-performance roads to simple surface treatments. Our knowledgeable staff can work with you to select the right product for your specific project and budget.
With DAHLEX, you can count on timely and reliable delivery to keep your projects on track. We understand the time-sensitive nature of road maintenance projects and the need for a dependable supply of quality products. Our global reach ensures that we can provide prompt delivery to even the most remote locations.
American Standards
ASTM D5976, ASTM D5840, ASTM D5841, ASTM 6373 AASHTO M320, AASHTO MP19, AASHTO M332 -14
Standard Petroleum Bitumen Grades
ASTM D 946 and AASHTO M 20 (Penetration @ 25°C)
ASTM D 3381 and AASHTO M 226 (Viscosity @ 60°C)
ASTM D 6373 and AASHTO M 320 (PG-Graded Binder)
EN 12591 (Penetration @ 25°C)
AS 2008 (Viscosity @ 60°C)
SABS 307 (Penetration @ 25°C; Viscosity @ 60°C after RTFOT)
European Standards
EN 14023 (TL BITUMEN – STB 07/13)
South American Standards
Performance Graded Asphalts (PG Grade)
Any Other Standards & Custom Specifications
Such as 60/85, 65/90
Australian Standards
AUSTROADS Framework Specifications
Chinese Standards
South African Standards
Bitumen and polymer modified bitumen play a crucial role in the road construction industry. As a leading company in this industry, DAHLEX understands the importance of using high-quality materials that ensure long-lasting and safe road surfaces for drivers and pedestrians.
Bitumen is a naturally occurring substance that is used as a binding agent in road construction. It is a viscous, black liquid that is derived from crude oil, and it is an essential component in the production of asphalt for road surfaces. Bitumen is known for its water-resistant and adhesive properties, which make it an ideal material for constructing roads in areas with varying weather conditions.
In recent years, there has been a growing demand for polymer modified bitumen (PMB) due to its superior performance and durability. PMB is a specially formulated bitumen that is mixed with polymer additives to enhance its properties. The result is a material that is more elastic, resistant to cracking, and more durable than traditional bitumen.
The use of PMB in road construction projects has numerous benefits. Firstly, PMB provides a better resistance to deformation caused by heavy traffic and extreme temperatures. This means that road surfaces constructed with PMB can last longer than those constructed with traditional bitumen, reducing the need for costly repairs and maintenance.
Secondly, PMB provides a higher level of skid resistance, making it safer for drivers and pedestrians. This is particularly important in areas with high traffic volumes or adverse weather conditions, where accidents can easily occur.
Finally, DAHLEX's cold-packed logistics service helps to reduce CO2 emissions and cost. By using innovative and sustainable transport solutions, we can deliver PMB to construction sites in a more efficient and environmentally friendly way, reducing the carbon footprint of our operations.
In conclusion, the importance of bitumen and PMB in road construction cannot be overstated. At DAHLEX, we pride ourselves on using the highest quality materials to construct safe, durable, and long-lasting road surfaces. With our cold-packed logistics service, we are also committed to reducing our environmental impact and providing cost-effective solutions for our clients.