PPG launches PPG STEELGUARD 652 coating for interior structural steel

PPG launched PPG STEELGUARD 652, a water-based intumescent coating designed to protect interior structural steel while supporting sustainable construction practices across North America.

As demands for fire safety, durability and environmental performance continue to rise, building owners and designers are looking for solutions that deliver strong protection without compromising project goals.

Steelguard 652 provides up to two hours of fire protection and is UL 263 certified, giving architects, engineers and contractors confidence in its ability to meet strict industry standards. Its low certified thickness helps optimize material usage while maintaining fire safety performance.

Designed for general-purpose interior structural steel, Steelguard 652 delivers long-term durability and a smooth, consistent finish that supports both functional and aesthetic requirements in modern construction projects.

“PPG Steelguard 652 coating expands our range of certified solutions for North American projects and reflects our ongoing commitment to fire protection innovation,” said Richard Mann, PPG global product development director, fire protection, Protective and Marine Coatings. “It stands out for its innovative fire performance and physical properties, including low certified thickness, high bond strength and high impact resistance, providing lasting durability for up to 20 years.”

Beyond fire performance, the coating is engineered for simple applications using standard PFP airless spray equipment, helping simplify installation on complex job sites. Its low-VOC formulation supports improved air quality and smoother coordination between trades during construction.

As demand grows for safer and more sustainable buildings, technologies like PPG Steelguard 652 play an important role in protecting critical infrastructure while supporting resilient, high-quality project results.