Cables D1 and D2, cable trays, blanks or metallic pipes through a plasterboard or concrete wall in various combinations. Wall min 120mm thick. Aperture max 800x600mm. 3M Composite Sheet CS-195 to each side of wall. Wraps and sealant as required. Insulation increased to 120 by wrapping with E-5A-4 Mat.
System ID #: 225
Max Fire Rating: 180
Max Thermal Rating: 90, or 120 with E-5A-4 Mat
Size: Cables including trays, copper < 15mm, steel < 34mm
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