Metallic pipe (single) through a plasterboard wall (steel up to 324mm diam, continuous sustained insulation). Protecta FR Acrylic Sealant depth min 12.5mm both sides. Max hole size 300x300mm. Annular min 10mm. Separation min 30mm.
Fire rating: 120
Thermal rating: 90
Size: Up to 324mm diam
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