Blank seal up to 180mm diam in 100mm solid timber or CLT wall. Acrylic sealant 25mm to each side of wall backed with 25mm stone or mineral wool. Zero smoke leakage up to 200Pa. Max FRR -/120/120
System ID #: 135
Max Fire Rating: 120
Max Thermal Rating: 120
Size: Blank seal up to 180mm diam
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