Firestop collar INTU FR COLLAR L is composed of:
1) a flexible insert (INTU FR WRAP L) made of graphite-based material that swells under the influence of temperature above 140°C
2) an external casing made of 0.5 mm stainless steel sheet delivered in 2.5 m sections. The steel collar casing is equipped with mounting brackets for attaching the collar to the partition. The universal size enables installation of the collar on various pipe diameters.
Content in accordance with TDS EW_1.10
INTU FR COLLAR L is used for fire protection of penetrations with non-flammable pipes in flammable synthetic rubber insulation and flammable pipes running through fire partitions
The wall must be at least 150mm thick and have concrete, cellular concrete structure or masonry structure, with a minimum density of 600kg/m3
The floor must be at least 150mm thick and have concrete, cellular concrete structure or masonry structure, with a minimum density of 1700kg/m3
INTU FR COLLAR L has no negative impact on the environment. In the case of long-term storage, it is recommended to keep it in enclosed spaces.
The storage period does not affect the product’s properties.
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