Wall to Wall

Penetration Item (Size and Type)

Max. Joint Width

Movement Comp./Ext. %

F Rating

Nelson Product

UL System

Nelson FS Drawing

Min. 2 layers of Gypsum Wallboard  ¾ 0 2 ES1399 WW-S-0044 FS-0635
Min. 4-1/2" concrete  1 12.5 2 ES1399 WW-D-0030 FS-0360
Min. 4-1/2" concrete  15 3 FSC3 WW-D-1038 FS-0361
Min. 4-1/2" concrete  15 3 ES1399 WW-D-1039 FS-0362
Min. 4-1/2" concrete  4 Static 2 CLK WW-S-1020 FS-0139
Min. 5" concrete  4 Static 2 CLK WW-S-1021 FS-0140
Min. 5-1/2" concrete 4 Static 4 CLK WW-S-1013 FS-0120
Min. 4-1/2" concrete  4 Static 4 CLK WW-S-1014 FS-0121
Min. 5" concrete  4 Static 2 CLK WW-S-1034 FS-0654