PEX or PEX-Al-PEX pipe (16mm) through a concrete floor min 120mm. Aperture 40mm. Fill with 60mm FyrePEX Sealant from either side. Max FRR -/120/120
System ID #: 454
Max Fire Rating: 120
Max Thermal Rating: 120 mins
Size: 16mm PEX or AluPEX pipe
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