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
and
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 PW_4.0
INTU FR COLLAR L is used for fire protection of penetrations with non-combustible pipes with flammable synthetic rubber insulation running through fire partitions.
Rigid walls:
The wall must be at least 150mm thick and have concrete, cellular concrete structure or masonry structure, with a minimum density of 600kg/m3
Rigid floors:
The floor must be at least 150mm thick and have concrete, cellular concrete structure or masonry structure, with a minimum density of 1700kg/m3
Compilance:
Store in dry and cool conditions; at a temperature from + 5°C to + 25°C.
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