Metal or Alupex pipe (insulated, interrupted) through a concrete wall (steel to 219mm, copper to 54mm, Alupex to 75mm). Protecta FR Acrylic 12.5-25mm both sides with stone wool backing. Zero smoke leakage up to 200Pa. Max FRR -/240/240
System ID #: 117
Max Fire Rating: 240
Max Thermal Rating: 240
Size: Steel to 219mm, copper to 54mm, alupex to 75mm
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