Fire Spread

Understanding the burning characteristics of building materials and their impact on fire spread is essential when materials are exposed to fire.

Insulation Pars’ PIR insulation, QuadCore®, and Kooltherm products have high thermal resistance. When exposed to heat, they typically form a stable char layer that acts as a protective barrier.

This char layer serves as a shield between the fire source and the insulation beneath it. Once the fire source is removed, the insulation self-extinguishes, preventing the fire from spreading to other areas.

FAQs

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Understanding the relationship between fire development and fire performance is key.

Reaction to Fire

Reaction to Fire

Since the amount of energy produced by a building product plays a crucial role in fire growth, fire reaction is highly important in the early stages of a fire.

Flaming

Flaming

When a fire has enough energy to spread, it can extend to other rooms and sections. At this stage, compartmentalization is crucial.

Fire Resistance

Fire Resistance

Once a fire reaches the spread stage and is carried by flames, the fire resistance of building elements and containing it becomes vital.

Fire Spread

Fire Spread

The type of reaction building materials have to fire and the duration of exposure to fire are essential factors in fire propagation.

For more information, please contact our technical experts.