Metallic pipes (single, insulated, continuous, steel up to 324mm) through a concrete wall. Protecta FR Acrylic 15mm to both sides of wall. Max 300x300mm or 300mm diam. Annular min 10mm. Separation min 30mm between seals.
System ID #: 279
Max Fire Rating: 240
Max Thermal Rating: 240
Size: Steel up to 324mm
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