Page 262 - ICC IEBC 2018

RESOURCE A

FIGURE 2.5.1.3
STEEL COLUMNS—CONCRETE ENCASEMENTS
MINIMUM DIMENSION 8″ TO LESS THAN 10″
NUMBER OF
ASSEMBLIES

10

The number in each box is
keyed to the last number in the
Item Code column in the Table.
5 For example:

C-9-SC-8

11 10

7 6 5 9

3 2 1 4 8
0
0 1 2 3 4 5 6 7 8 9 10
FIRE RESISTANCE RATING (HOURS)

TABLE 2.5.1.3
STEEL COLUMNS—CONCRETE ENCASEMENTS
MINIMUM DIMENSION 8″ TO LESS THAN 10″
ITEM MINIMUM PERFORMANCE REFERENCE NUMBER REC.
CODE DIMENSION CONSTRUCTION DETAILS LOAD TIME PRE-BMS-92 BMS-92 POST-BMS-92 NOTES HOURS
8 / ″ × 10″ column; 6″ × 4 / ″ × 20 lbs.
1
1
2
2
1
C-8-SC-1 8 / ″ “H” beam; Protection: gravel concrete 39 tons 3 hrs. 7 1 3
2
(5140 psi); 6″ × 4″ - 13 SWG mesh. 8 min.
8″ × 10″ column; 8″ × 6″ × 35 lbs.
“I” beam; Protection: gravel concrete 2 hrs.
C-8-SC-2 8″ 90 tons 7 1 2
(4240 psi); 6″ × 4″ - 13 SWG mesh; 1 min.
1
/ ″ cover.
2
8″ × 10″ concrete encased column;
3
C-8-SC-3 8″ 8″ × 6″ × 35 lbs. “H” beam; protection: 90 tons 1 hr. 7 1 1 /
aggregate concrete (3750 psi); 4″ mesh - 16 58 min. 4
1
SWG reinforcing / ″ below column surface.
2
C-8-SC-4 8″ 6″ × 6″ steel column; 2″ outside protection; — 5 hrs. 1 2 5
Group I.
1
C-8-SC-5 8″ 6″ × 6″ steel column; 2″ outside protection; — 3 hrs. 1 2 3 /
Group II. 30 min. 2
1
C-8-SC-6 8″ 6″ × 6″ steel column; 2″ outside protection; — 2 hrs. 1 2 2 /
Group III. 30 min. 2
(continued)
2018 INTERNATIONAL EXISTING BUILDING CODE ® 243
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