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Through this type of fire, the temperature in the duct is often approximately 800°C and beyond. This big temperature raise necessitates substantial-finish, specialised insulation alternatives to guard the people today within these properties. ROCKWOOL fire rated duct items may also help minimise the danger this poses, and secure lives. Applicable sources ROCKWOOL products capabilities

From an efficient smoke removal point of view, it is necessary to subject matter the place in problem to a detailed Investigation with regards to the fire propagation velocity, ground surface area, and height.

The fire resistance Restrict of ducts in air flow techniques is an important element figuring out the fire defense capacity of the whole fire suppression process

Vertical ducts inside the fire compartment that serve the objective of smoke extraction in that space must fulfill the EI forty five-moment typical.

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FastWrap XL is formulated specially to offer the very best efficiency fire insulation of kitchen and air flow ductwork globally.

The fire resistance Restrict of ducts refers back to the period from when the duct is exposed to fire right until There's a loss of Actual physical integrity, thermal insulation capacity, or structural collapse.

ROCKWOOL methods for ductwork fire resilience happen to be designed and analyzed in accordance with the latest European safety standards2. They may be all labeled as A1 non-combustible – the very best attainable rating.

Mechanical security: If the duct Within the furnace collapses, to make sure that it can 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.

Flamebar BW18 fire rated ductwork provides a very low mass, really durable Answer which performs underneath the stresses from Extraordinary and different conditions e.g. climatic humidity and structural loading variants, along with the Additional hints impact of thermal shock in the course of a fire.

Integrity (E): Integrity failure shall be deemed to obtain transpired if any of the subsequent are observed: Integrity failure happens over the unexposed aspect as described in EN 1363-1

Smoke extraction ducts are employed to eliminate smoke from buildings, to enable unexpected emergency evacuation from the occupants as well as to further improve firefighting and flash-in excess of avoidance.