Nelson :: Application
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Concrete/Masonry Walls Steel Duct
  Penetrating Item
(Size and Type)
O - Opt
R - Req'd
Point Contact Assembly Thickness F Rating Nelson Product UL System FS Detail
  6" diameter 28 GA     X   6   2   ES1399   W-J-7051  FS0471r1
  24" diameter, 22 GA     X   4½   3   ES1399   C-AJ-7093  FS0513r1
  4" diameter, 30 GA     X   6   2   LBS3   W-J-7063  FS0587r1
  10" diameter, 28 GA         5   2   LBS3   C-AJ-7092  FS0543r1
Non Toxic, Non Hazardous
Not Harmful to Plants or Animals,
[ No PBDes - Polybrominated Diphenyl ethers]