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Integrity: Time all through which the duct is subjected to fire till a lack of integrity takes place, such as deformation, melting, or collapse.

For the duration of such a fire, the temperature in the duct is often around 800°C and past. This substantial temperature increase demands superior-conclusion, specialised insulation answers to shield the persons inside these properties. ROCKWOOL fire rated duct products may help minimise the risk this poses, and guard lives. Suitable assets ROCKWOOL product capabilities

Reduction in cross-portion: The inner dimensions (width and height for rectangular ducts, diameter for round ducts) on the smoke extracting ductwork shall not reduce by greater than ten% over the examination.

Substantial compartments (commonly larger than fifteen meters) are prone to spreading smoke and current a challenge for fire safety engineers because of the decreased effectiveness of computerized sprinkler devices.

“A light-weight Accredited program” Flamebar provides relief that compartmentation is preserved all through the developing.

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Promat calcium silicate boards acquiring gotten a CE marking for intended use Variety 9: Specialized services assemblies in structures

Fire halting is the process of using fire resilient insulation and products and solutions to forestall the spread of harmful and lethal smoke and flames in the construction. This is often a very successful way to safeguard things that pass through buildings, including ductwork.

Customarily, all ductwork was fabricated from metal. It required becoming encased within a fire safety technique when passing by way of a compartment wall or flooring without the help of a fire damper, or when employed as Section of a smoke extraction technique.

Mechanical security: If the duct Within the furnace collapses, to make sure that it may be judged as not having the ability to manage its smoke extraction or fire resistance perform, this shall be viewed as failure underneath the mechanical criterion.

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Integrity (E): Integrity failure shall be deemed to acquire occurred if any of the subsequent are observed: Integrity failure happens on the unexposed aspect as described in EN 1363-one

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