Page 270 - ICC IEBC 2018

RESOURCE A

FIGURE 2.5.1.6
STEEL COLUMNS—CONCRETE ENCASEMENTS
MINIMUM DIMENSION 14″ TO LESS THAN 16″
NUMBER OF
ASSEMBLIES

10

The number in each box is
keyed to the last number in the
Item Code column in the Table.

For example:
C-15-SC-12
5

14 9 13 12

10 2 1 6 8 5 7 4 11 3
0
0 1 2 3 4 5 6 7 8 9 10 11 12
FIRE RESISTANCE RATING (HOURS)

TABLE 2.5.1.6
STEEL COLUMNS—CONCRETE ENCASEMENTS
MINIMUM DIMENSION 14″ TO LESS THAN 16″
ITEM MINIMUM PERFORMANCE REFERENCE NUMBER REC.
CODE DIMENSION CONSTRUCTION DETAILS LOAD TIME PRE-BMS-92 BMS-92 POST-BMS-92 NOTES HOURS
24″ × 16″ concrete encased steel column; 8″ ×
C-14-SC-1 14″ 6″ × 35 lbs. “H” column; Protection: aggregate 90 tons 3 hrs. 7 1 3
concrete (4240 psi); 4″ mesh - 16 SWG rein- 40 min.
forcing 1″ below column surface.
14″ × 18″ concrete encased steel column; 12″
× 8″ × 65 lbs. “H” beam; Protection: gravel 177 3 hrs.
C-14-SC-2 14″ aggregate concrete (4000 psi) with 4″ - 16 7 1 3
tons 20 min.
SWG wire mesh reinforcement 1″ below col-
umn surface.
C-14-SC-3 14″ 10″ × 10″ steel column; 4″ outside protection; — 12 hrs. 1 2 12
Group I.
C-14-SC-4 14″ Description as per C-14-SC-3; Group II. — 9 hrs. 1 2 9
24″ × 16″ concrete encased steel column; 8″ ×
C-14-SC-1 14″ 6″ × 35 lbs. “H” column; Protection: aggregate 90 tons 3 hrs. 7 1 3
concrete (4240 psi); 4″ mesh - 16 SWG rein- 40 min.
forcing 1″ below column surface.
(continued)

2018 INTERNATIONAL EXISTING BUILDING CODE ® 251
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