Metallic pipe with combustible insulation (steel up to 165mm diam, copper to 54mm, alupex to 75mm) through a plasterboard or concrete wall. Protecta FR Acrylic Sealant depth min 25mm both sides with mineral wool backing. Max hole size 300x300mm. Annular min 10mm. Separation min 30mm. Approved for closed systems only.
System ID #: 365
Max Fire Rating: 120
Max Thermal Rating: 60
Size: Steel to 165mm, Copper to 54, Alupex to 75mm
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