Rust-Oleum C9578 Coal Tar Epoxy is a heavy-duty industrial protective coating designed for demanding environments where resistance to moisture, corrosion, and chemical exposure is essential.
This epoxy coating is intended for properly prepared, manufacturer-approved substrates in industrial infrastructure and severe-service applications. Its protective properties make it a coating option for qualifying wastewater facilities, industrial structures, and equipment exposed to harsh operating conditions.
C9578 Coal Tar Epoxy is designed for applications where long-term protective performance is a priority. Contractors, engineers, and facility managers should evaluate substrate conditions, service exposure, surface preparation, and coating specifications before selecting this system.
Key Features & Suitable Applications
- Coating Type: Industrial coal tar epoxy
- Primary Use: Heavy-duty corrosion protection
- Suitable Applications: Wastewater infrastructure, industrial structures, and severe-service environments
- Exposure Conditions: Moisture and chemical exposure within manufacturer-approved service limits
- Substrates: Properly prepared, manufacturer-approved surfaces
- Project Types: Industrial maintenance and infrastructure protection
- System Selection: Follow manufacturer requirements for immersion service, preparation, and coating thickness
Important: C9578 is not a potable-water coating. Do not advertise it for drinking-water storage or distribution systems.

