Bare metal pipe (Steel to 219mm, Copper to 54mm, Alupex to 75mm diam) through a plasterboard wall. Protecta FR Acrylic Sealant depth 12.5mm both sides with stone wool backing. Max aperture 300x300mm. Annular space min 10mm. Zero smoke leakage up to 200Pa. Max FRR -/120/-
System ID #: 333
Max Fire Rating: 120
Max Thermal Rating: -
Size: Copper to 54mm, steel to 219mm, alupex to 75mm diam
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