Cables D1and D2, cable trays, metallic pipes in any combination or blanks through a concrete floor min 100mm slab depth. Max aperture 425x300mm. 3M Composite Sheet CS-195, 1 or 2 layers. Wrap strips, putty and sealant as required - see detailed instructions. Insulation up to 120 by wrapping with E-5A-4 Mat
System ID #: 224
Max Fire Rating: 240
Max Thermal Rating: 90, increased to 120 with E-5A-4 Mat
Size: Cables including trays, copper < 15mm, steel < 34mm
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