Hot Mix, Warm Mix, Cold Mix, & Aggregates
In support of our highway construction operations, we manufacture our own construction materials consisting of gravel and sand to ensure that our customers have the highest-quality asphalt products available. In addition, our quality control department can provide you with a custom asphalt product that meets or exceeds your specific performance standards.
We make certain that our asphalt products meet or exceed your standards through proper design, testing and maintenance, maximizing your investment in a quality asphalt product. We perform all related quality control services, asphalt testing, pavement mix-designs, plant monitoring and on-site density control, to deliver the highest quality product possible and ensure quality pavement performance.
Diamond B's quality control services encompass both intensive field and laboratory testing, including:
- Superpave & Marshall Mix Designs
- Core Analysis
- Extraction/Gradation
- Specific Gravity Compacted Mix
- In-Place Density or Compaction Monitoring
- Full Laboratory Volumetrics
Our High-Tech Facilities Boast Efficiency
Diamond B asphalt plants are some of the most technologically-advanced and efficient facilities around. With seven locations around the state of Louisiana, we have facilities that operate on multiple fuel sources and have the capability of producing over 400 tons of product per hour, with multiple silos storing up to 200 tons each.



