Single insulated (interrupted) metallic pipe (steel up to 219mm diam) through a 100mm concrete floor. Max aperture 300x300mm or 100mm linear gap. Protecta FR Acrylic Sealant depth 15mm both sides with stone wool backing. Zero smoke leakage up to 200Pa. Max FRR -/240/120
System ID #: 298
Max Fire Rating: 240
Max Thermal Rating: 120
Size: Steel up to 219mm diam
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