FireTrol Fire Proof Columns (Round Type OO)


UL RATED / FIREPROOFED COLUMNS

ROUND SHELL (OO)

X106 2Hours X104 3Hours X101 4Hours
OD of Pipe Shell Size Wt. † Shell Size Wt. † Shell Size Wt. †
3 1/2" 6 5/8 21 6 5/8 21 8 5/8 34
4" 6 5/8 20 8 5/8 33 8 5/8 33
4 1/2" 6 5/8 18 8 5/8 32 8 5/8 32
5 1/2" 8 5/8 29 8 5/8 29 10 3/4 52
6 5/8" 8 5/8 25 10 3/4 47 10 3/4 47
8 5/8" 10 3/4 38 12 3/4 57 12 3/4 57
10 3/4" 14 58 14 58 16 99
12 3/4" 16 85 16 85 18 113

† 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.