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Are bricks combustible?

No, Real clay kiln fired bricks are non-combustible and will not as a material, contribute to flammability, ignitability or the spread of flame. Bricks are automatically A1 classified due to the extreme temperatures of over 900°C that bricks undertake to achieve a ceramic bond. House builders, contractors and specifiers can have absolute confidence in the fire safety credentials or real brick.


Quick Answer

Question – Are bricks combustible?

Answer – No

Detailed Answer – Are bricks combustible?

All real clay kiln fired bricks are fired to temperatures exceeding 900°C. During this firing process the natural clays molecular composition is changed. Once this chemical change has taken place, the process cannot be reversed. The clay cannot be returned to its plastic state.

Bricks are automatically A1 classified due to the extreme temperatures of over 900°C that bricks undertake to achieve a ceramic bond.

Due to the nature of the material, brick is a great barrier for flames, brick work will limit the spread of fire to within the confines of its encompassing area.

Even though a real brick wall is held together with mortar, which is known to be less effective. Bricks are commonly cited by fire marshal’s and safety experts as among the best building materials to use for fire protection.


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Help & Advice Disclaimer

The information which is summarised in this article does not constitute professional advice and is meant for general guidance only. It does not take into account your projects specific circumstances and should not be acted on without you seeking full clarification from your Architect, building controller or project engineer. Whilst we have tried to ensure the accuracy and completeness of the contents of this website, Kayser (UK) Limited cannot offer any undertaking or guarantee, either expressly or implicitly, including liability towards third parties, regarding how correct, complete or up to date the contents of this website are.

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