Fire Protection for Commercial and Industrial Construction

Intumescent coating is a specialized fire-resistant material applied to structural steel and other building components to help protect them during a fire event. When exposed to high heat, the coating expands to form a protective insulating layer that slows heat transfer and helps maintain the structural integrity of the building.

This type of coating is commonly used in commercial and industrial construction where exposed steel is part of the architectural design or where fire-rated assemblies are required without fully enclosing structural elements.

Typical applications include:

  • Structural steel beams and columns
  • Commercial and industrial facilities
  • Office buildings and mixed-use developments
  • Warehouses, manufacturing spaces, and distribution centers
  • Renovation projects requiring updated fire protection compliance

Intumescent coatings allow designers and builders to meet fire rating requirements without compromising exposed architectural steel or modern interior aesthetics.

A JC Toland employee sprays intumescent sealant on a ceiling

Benefits of Intumescent Coatings Include:

  • Provides passive fire protection (PFP) for structural steel
  • Expands under heat to form an insulation char layer
  • Helps maintain structural integrity during fire exposure
  • Can be used in exposed architectural steel applications
  • Available in finishes compatible with primer and topcoat systems

Because performance is directly tied to application thickness and conditions, intumescent coatings require precise installation to meet engineered fire ratings. Each project is applied according to specified dry film thickness (DFT) requirements and tested standards to ensure compliance with building codes and fire protection criteria.

A freshly coated intumescent coated ceiling

Installation and Application Precision

Proper surface preparation is critical for adhesion and performance. Steel must be cleaned, primed, and prepared according to manufacturer specifications before application begins. Coating thickness is carefully controlled throughout the process to achieve the required fire rating while maintaining a consistent finish.

Our team applies intumescent coatings in both new construction and building upgrades, coordinating closely with other trades to ensure schedules are met and system requirements are achieved without delays.

Contact us today to learn more about how professionally applied intumescent coatings can help protect structural steel, meet code requirements, and support safe, modern commercial construction.