FireTrol Fire Proof Columns (Square Type OS)


 

UL RATED FIREPROOFED COLUMNS
OD of
Tubing
X106 - 2 Hour X104 - 3 Hour X101 - 4 Hour
Shell Size Wt. † Shell Size Wt. † Shell Size Wt. †
3x3 6 5/8 23 8 5/8 37 8 5/8 37
3½ x 3½ 8 5/8 36 8 5/8 36 10 3/4 60
4x4 8 5/8 34 8 5/8 34 10 3/4 58
5x5 10 3/4 55 10 3/4 55 12 3/4 75
6x6 10 3/4 50 12 3/4 70 12 3/4 70
7x7 12 3/4 65 12 3/4 65 14 79
8x8 14 73 16 118 16 118
10x10 16 100 18 133 18 133

Weight shown in pounds per foot for shell and fireproofing only.
All shell sizes are shown in inches.
Information available upon request for sizes other than shown.
Refer to latest edition of A.I.S.C. steel construction manual for allowable safe loads.