Single PEX (16-25mm) or PEX-Al-PEX (16-20mm) pipe through a plasterboard or concrete wall. Annular space 15-20mm. Fill with 25mm FyrePEX Sealant both sides. Max FRR -/120/120
System ID #: 455
Max Fire Rating: 120
Max Thermal Rating: 120 mins
Size: PEX to 25mm, PEX-Al-PEX to 20mm
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