Page 265 - ICC IEBC 2018

RESOURCE A

TABLE 2.5.1.4—continued
STEEL COLUMNS—CONCRETE ENCASEMENTS
MINIMUM DIMENSION 10″ TO LESS THAN 12″
ITEM MINIMUM PERFORMANCE REFERENCE NUMBER REC.
CODE DIMENSION CONSTRUCTION DETAILS LOAD TIME PRE-BMS-92 BMS-92 POST-BMS-92 NOTES HOURS
10″ × 12″ concrete encased steel column;
8″ × 6″ × 35 lbs. “H” beam; Protection:
C-10-SC-7 10″ aggregate concrete (1370 psi); 6″ × 4″ mesh; 90 tons 2 hrs. 7 3, 4 2
13 SWG reinforcing 1″ below column sur-
face.
10″ × 12″ concrete encased steel column;
8″ × 6″ × 35 lbs. “H” column; Protection:
1
C-10-SC-8 10″ aggregate concrete (4000 psi); 13 SWG iron 86 tons 3 hrs. 7 2 3 / 2
wire loosely around column at 6″ pitch about 36 min.
2″ beneath column surface.
10″ × 12″ concrete encased steel column;

C-10-SC-9 10″ 8″ × 6″ × 35 lbs. “H” beam; Protection: 86 tons 2 hrs. 7 2 2
aggregate concrete (3290 psi); 8 min.
2″ cover minimum.
10″ × 14″ concrete encased steel column;
8″ × 6″ × 35 lbs. “H” column; Protection:
1
C-10-SC-10 10″ crushed brick filled concrete (5310 psi); 90 tons 4 hrs. 7 2 4 / 3
6″ × 4″ mesh; 13 SWG reinforcement 28 min.
1″ below column surface.
10″ × 14″ concrete encased column;
8″ × 6″ × 35 lbs. “H” beam; Protection: 1 hr.
C-10-SC-11 10″ 90 tons 7 2 1
aggregate concrete (342 psi); 6″ × 4″ mesh; 2 min.
13 SWG reinforcement 1″ below surface.
10″ × 12″ concrete encased steel column;
8″ × 6″ × 35 lbs. “H” beam; Protection:
3
8
C-10-SC-12 10″ aggregate concrete (4480 psi); four / ″ verti- 90 tons 3 hrs. 7 2 3
3
cal bars at “H” beam edges with / ″ spacers 2 min.
16
at beam surface at 3′ pitch and / ″ binders at
3
16
10″ pitch; 2″ concrete cover.
10″ × 12″ concrete encased steel column;
8″ × 6″ × 35 lbs. “H” beam; Protection:
aggregate concrete (5070 psi); 6″ × 4″ mesh;
3
C-10-SC-13 10″ 13 SWG reinforcing at 6″ beam sides 90 tons 3 hrs. 7 2 3 /
wrapped and held by wire ties across (open) 59 min. 4
8″ beam face; reinforcements wrapped in
6″ × 4″ mesh; 13 SWG throughout;
1 / ″ cover to column surface.
2
10″ × 12″ concrete encased steel column;
8″ × 6″ × 35 lbs. “H” beam; Protection:
3
C-10-SC-14 10″ aggregate concrete (4410 psi); 6″ × 4″ mesh; 90 tons 2 hrs. 7 2 2 /
1
13 SWG reinforcement 1 / ″ below column 50 min. 4
4
surface; / ″ limestone cement plaster with
1
2
3 / ″ gypsum plaster finish.
8
10″ × 12″ concrete encased steel column;
8″ × 6″ × 35 lbs. “H” beam; Protection:
3
C-10-SC-15 10″ crushed clay brick filled concrete (4260 psi); 90 tons 3 hrs. 7 2 3 / 4
6″ × 4″ mesh; 13 SWG reinforcing 54 min.
1″ below column surface.
10″ × 12″ concrete encased steel column;
8″ × 6″ × 35 lbs. “H” beam; Protection:
3
C-10-SC-16 10″ limestone aggregate concrete (4350 psi); 90 tons 3 hrs. 7 2 3 / 4
6″ × 4″ mesh; 13 SWG reinforcing 54 min.
1″ below column surface.
(continued)
246 2018 INTERNATIONAL EXISTING BUILDING CODE ®
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