Metal pipes (Steel to 273mm, Copper to 54mm, Alupex to 75mm) with no insulation through a 100mm solid timber or CLT wall. FR Acrylic 25mm each side backed with stone wool. Max aperture 293mm (steel) or 180mm (copper/alupex). Zero smoke leakage up to 200Pa. Max FRR -/90/-
System ID #: 314
Max Fire Rating: 90
Max Thermal Rating: -
Size: Steel to 273mm, Copper to 54mm, Alupex to 75mm
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