Metal pipes (Steel up to 324mm, Copper up to 54mm, Alupex up to 75mm, continuous sustained insulation) through a concrete wall min 75mm thick. Protecta FR Board 60mm or 50mm to both sides of wall. Pattress fit option available. Smoke-safe (<0.1m3/h smoke leakage at 200Pa). Max FRR -/240/180
System ID #: 275
Max Fire Rating: 240
Max Thermal Rating: 180
Size: Steel up tp 324mm, Copper up to 54mm, Alupex up to 75mm
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