Metallic pipe (single, insulated, continuous, steel up to 324mm) through a concrete wall. Protecta FR Acrylic 25mm any position. Fire from both directions. Max 300x300mm or 504mm diam. Annular min 10mm. Separation min 30mm between seals.
System ID #: 278
Max Fire Rating: 180
Max Thermal Rating: 180
Size: Steel up to 324mm
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