Metal pipe (Steel to 273mm, Copper to 54mm, Alupex to 75mm) with interrupted insulation, through a 150mm solid timber or CLT floor. Protecta FR Acrylic 25mm top and bottom with mineral wool backing. Aperture up to 293mm diam. Zero smoke leakage up to 200Pa. Max FRR -/120/120
System ID #: 414
Max Fire Rating: 120
Max Thermal Rating: 120
Size: Steel to 273mm, Copper to 54mm, Alupex to 75mm
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