uPVC (to 100mm), PEX or PEX-AL-PEX gas pipes (to 25mm) through a concrete floor min 120mm thickness. Trafalgar FyreCHOKE Collar to underside of floor with annular spaces between pipe and concrete filled with Trafalgar FyreFLEX Sealant to a depth of 10mm top and bottom of floor. Fire rating to match rating of the floor or Max FRR -/120/120
System ID #: 534
Max Fire Rating: 120 minutes
Max Thermal Rating: 120 minutes
Size: uPVC up to 100mm, PEX or PEX-AL-PEX to 25mm
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