When it comes to building safety, not all doors are created equal. While standard internal doors may suit everyday use, fire doors are specially designed to save lives, protect property, and slow the spread of fire and smoke. But what is a fire door, and how does it differ from a regular one? A fire door inspection survey will help you stay compliant, secure and safe.
In this article, we break down the key differences between a fire-rated vs standard door, explain how fire doors work, and why their correct installation and inspection are crucial to maintaining a compliant, safe environment.
What Is a Fire Door?
A fire door is a specially constructed safety door that forms part of a building’s passive fire protection system. Its primary purpose is to contain fire and smoke within a specific area for a designated period—typically 30, 60, or 120 minutes, depending on its rating. This vital function gives building occupants more time to evacuate safely and helps emergency services control the incident more effectively.
Fire doors are legally required in many commercial, industrial, and residential buildings under the Regulatory Reform (Fire Safety) Order 2005.
Construction & Components: What Makes a Fire Door Special?
Unlike a standard door, a fire door is built using special fire-resistant materials. Here are key components that differentiate a fire-rated door vs standard door:
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Intumescent seals: Expand when exposed to heat, sealing gaps to block smoke and flames.
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Cold smoke seals: Prevent the early spread of smoke before temperatures rise.
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Fire-rated glazing: Special glass that resists breaking under high temperatures.
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Heavy-duty hardware: Certified hinges, latches, closers, and locks that withstand fire conditions.
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Certification markings: Most fire doors include a label (e.g., BWF-Certifire) showing their rating and compliance.
How Do Standard Doors Compare?
Standard internal doors may look similar, but are not built to resist fire. They typically:
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Contain hollow cores or lightweight materials
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Lack seals or tested fire-resistant components
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Offer no protection in the event of a fire
Installing a standard door in a fire-rated location can result in non-compliance, putting lives and property at risk.
Fire Safety Doors Explained: Why It Matters
Correctly fitted and maintained fire doors can be the difference between a controlled fire incident and a major disaster. That’s why regular fire door inspections by qualified professionals are essential. These inspections check for:
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Gaps around the door frame
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Damaged seals or glazing
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Non-compliant hardware
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Missing certification labels
A faulty fire door is just as dangerous as not having one at all.
In Summary:
Understanding the difference between a fire and a standard door is critical to workplace and building safety. If you’re unsure about your building’s compliance, speak to our expert team.