Cables (PVC insulated D1 & D2) and metallic pipes (copper/ferrous < 150mm, brass < 100mm) through a concrete wall. 3M Fire Barrier Mortar from 75mm depth with 3M CP 25WB sealant and 3M Putty Pads for cable bundles. Thermal of 120 available using 3M E-5A-4 Endothermic Mat.
System ID #: 221
Max Fire Rating: 180
Max Thermal Rating: 60, or 120 with E-5A mat
Size: Cable bundles, copper/ferrous < 150, brass < 100
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