Calcined Petroleum Coke
High-carbon, non-graphitic carbon engineered for foundry, drilling, cathodic protection, and industrial performance applications
Asbury provides high-performance materials engineered to improve strength, durability, fire resistance, and thermal performance in construction and infrastructure applications. From cement systems and insulation materials to fire protection and coatings, our solutions are designed to perform in demanding environments where structural integrity, heat resistance, and long-term reliability are critical.
Expandable graphite plays a key role in modern construction materials, particularly in fire-retardant systems, insulation, and coatings, where its ability to expand under heat creates protective barriers that improve safety and performance.
Carbon and graphite materials are widely used in construction applications because they offer properties that enhance durability, thermal performance, and fire resistance:
Expandable graphite, in particular, provides intumescent behavior, expanding when exposed to heat to form a protective insulating layer that improves fire resistance and thermal management.

APPLICATIONS & USE CASES
Carbon and graphite materials are used in cement and grout systems to improve mechanical strength, durability, and long-term performance. These materials support enhanced structural integrity to improve resistance to environmental exposure in construction applications requiring reliable performance.
Expandable graphite is widely used in insulation and foam systems to improve thermal resistance and fire performance. When exposed to heat, expandable graphite rapidly expands, creating an insulating barrier that reduces heat transfer and protects underlying materials. This makes it ideal for use in thermal insulation panels, foams, and construction composites.
Expandable graphite is a highly effective intumescent flame-retardant additive used in non-structural polymers, coatings, and building materials. Upon exposure to rapid heating, the material expands significantly to form a stable, insulating char layer that blocks heat, limits oxygen access, and slows flame spread. This behavior helps improve fire resistance in applications such as coatings, sealants, pipe insulation systems, and fire-resistant construction materials.
Graphite and expandable graphite are used in coatings and surface treatments to provide durability, thermal resistance, and fire protection. In fire-resistant coatings, expandable graphite enhances performance by forming a protective barrier under heat exposure, while graphite-based materials contribute to improved wear resistance and surface performance in construction environments.
RECOMMENDED MATERIALS
Asbury supplies a wide range of graphite materials, each offering distinct performance characteristics suited to each application.
Asbury’s capabilities go beyond supplying materials.
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WHY ASBURY

Deep experience across carbon, graphite, and specialty materials—supporting complex, real-world applications.
Knowledgeable teams who understand material behavior, processing requirements, and application constraints.
Reliable materials processed to meet demanding specifications, batch after batch.
A diversified sourcing and distribution network designed to support customers wherever they operate.
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