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Concrete/Masonry Walls - Cable Tray
  Penetrating Item
(Size and Type) 		Sleeve
O - Opt
R - Req'd 		Point Contact Assembly Thickness F Rating Nelson Product UL System FS Detail
  24" x 4" steel tray - 40% fill     X   6   2   Fire Brick   W-J-5048  FS0643r1
  18" x 4" steel tray - 39% fill         4½   3   FSP   C-AJ-4001  FS0020r2
  24" x 4" steel or aluminum - 40% fill     X   4½   2   PLW/FSP   C-AJ-4013  FS0100r5
  24" x 4" steel tray - 30% fill         4½   2   CMP/PLW   C-AJ-4033  FS0148r4
  24" x 3" steel tray - 38% fill         8   3   CMP   C-BJ-4034  FS0064r5
  18" x 4" steel sleeve - 36% fill, 350 MCM  R       6   2   PLW/FSP   W-J-3100  FS0491r2
  36" x 4" steel tray - 30% fill, multiple w/pipe         4½   2   CMP   C-AJ-8049  FS0149r3
  36" x 6" steel tray - 40% fill         4½   2   PLW/FSP   C-AJ-4032  FS0147r4
  18" x 5" aluminum tray - 20% fill         5   2   LBS3   W-J-4045  FS0579r1
     
 
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