FireTrol Fire Proof Columns (Type RR)


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. †
4x2 6½x4½ 15 7½x5½ 20 8½x6½ 27
4x3 7x5 22 7x6 19 8X7 30
5x3 7x5 21 8x6 28 9x7 42
6x3 8x5 17 9x6 23 10x7 30
6x4 8x6 25 9x7 38 10x8 42
7x5 9x7 34 10x8 38 11x9 37
8x4 10x6 29 11x7 28 12x8 54
8x6 10x8 32 11x9 32 12x10 43
10x6 12x8 43 13x9 37 14x10 48

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.