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Understanding Intertek Fire Labeling for Doors

Rob |

When it comes to fire safety, ensuring that your doors meet rigorous safety standards is essential. One of the most recognized certifications for fire-rated doors is the Intertek fire label. This label signifies that a door has been tested and certified to withstand fire and smoke for a specified period, providing crucial protection in the event of a fire.

What Is Intertek Fire Labeling?

Intertek is a globally recognized testing, inspection, and certification company that provides third-party validation of product safety and performance. Their fire labeling program, often represented by the Warnock Hersey (WH) mark, certifies that doors comply with fire safety standards set by organizations such as the National Fire Protection Association (NFPA) and Underwriters Laboratories (UL).

Why Is Fire Labeling Important?

Fire-rated doors play a critical role in preventing the spread of fire and smoke within a building. The presence of an Intertek fire label ensures that the door:

  • Has been rigorously tested for fire resistance

  • Meets regulatory and building code requirements

  • Provides a reliable barrier against flames and smoke

  • Enhances the overall safety of the building's occupants

How to Identify an Intertek Fire Label

Intertek fire labels are usually affixed to the hinge edge or face of a fire-rated door. These labels contain key information, such as:

  • The Intertek Warnock Hersey (WH) certification mark

  • Fire rating duration (e.g., 20, 45, 60, or 90 minutes)

  • Specific standards the door complies with (e.g., NFPA 252, UL 10B, UL 10C)

  • Manufacturer details

Compliance and Installation Considerations

For a fire-rated door to maintain its certification, proper installation is crucial. Key considerations include:

  • Using the correct fire-rated frame, hardware, and accessories

  • Ensuring the door remains undamaged and in good condition

  • Regular inspections and maintenance to uphold fire safety standards

Conclusion

Intertek fire labeling is a trusted certification that ensures doors provide critical fire protection. By understanding the significance of these labels and ensuring compliance with fire safety regulations, building owners and facility managers can enhance safety and security in their spaces. Always verify the presence of an Intertek fire label when selecting or inspecting fire-rated doors to ensure optimal performance and adherence to building codes.

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