Metal pipe (Steel to 324mm, Copper to 54mm, Alupex to 75mm) with combustible insulation through a core-drilled concrete wall min 100mm thick. Protecta FR Wrap to both sides of wall. Max annular space 30mm. Fill all remaining annular space with Protecta FR Acrylic to full depth of wall. Max FRR -/120/120
System ID #: 584
Max Fire Rating: 120
Max Thermal Rating: 120
Size: Steel to 219mm, Copper to 54mm, Alupex to 75mm
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