Metallic pipes (single, insulated, continuous, steel up to 324mm, copper up to 54mm, Alupex up to 75mm) through a 100mm concrete wall. Protecta FR Acrylic 12.5-15mm to both sides of wall with stone wool backing. Max 300x300mm or 300mm diam. Annular min 10mm. Separation min 30mm between seals. Zero smoke leakage up to 200Pa. Max FRR -/240/240
System ID #: 279
Max Fire Rating: 240
Max Thermal Rating: 240
Size: Steel up to 324mm, Copper to 54mm, Alupex to 75mm
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