Uninsulated pipes (steel, copper or alupex) through a concrete wal min 100mml. Max FRR -/120/120. Does not require any annular space. Click here for Tested System Tech Drawing
System ID #: 404
Max Fire Rating: 120
Max Thermal Rating: 120
Size: Steel to 30mm, Copper to 12mm, Alupex to 20mm
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