What Makes a Fire Door Different From a Standard Internal Door?

A fire door is not simply a thicker or heavier version of a standard internal door. It is a tested door system designed to provide a specified level of fire resistance when the correct components and installation methods are used.

Fire Door vs Standard Internal Door

The main difference is the purpose and testing behind the door.

A standard internal door is generally used for privacy, room separation and appearance. A fire door is tested and rated to resist fire for a stated period.

For example, an FD30 fire door is designed to provide 30 minutes of fire resistance under the relevant testing conditions.

Components Matter Too

The door itself is only part of the system. Depending on the specific product, important components can include:

• Fire-resistant door core

• Intumescent seals

• Compatible hinges and ironmongery

• Suitable fire-rated glazing

• Appropriate frame and installation details

This is why normal internal-door hardware should not automatically be used with a fire door.

What About Internal Fireproof Doors?

People often search for internal fireproof doors, but it is better to look at the actual fire rating and certification rather than assuming a door offers unlimited protection.

FD30 internal doors are available in several styles, including white, oak and glazed options. The correct rating depends on the building and where the door will be installed.

What Should You Check Before Buying?

Before buying a fire door, check:

• The required fire rating

• Product certification and specifications

• Suitable glazing, if applicable

• Compatible hinges, seals, and hardware

• Frame and installation requirements

A fire door can also be a stylish part of an interior. Oak, white, and glazed fire-rated designs can provide both practical fire protection and a suitable appearance for different rooms.

Read the full guide: What Makes a Fire Door Different From a Standard Internal Door?

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