Page 276 - ICC IEBC 2018

RESOURCE A

SECTION III
FLOOR/CEILING ASSEMBLIES
FIGURE 3.1
FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE

NUMBER OF The number in each box is
ASSEMBLIES keyed to the last number in the
Item Code column in the Table.
10 For example:

FC-7-RC-40
49 50

48 42

23 39 40

45 20 33 36
5
44 46 18 21 34
17 41 16 13 29

43 14 19 10 11 35 28

30 4 12 8 9 26 25 38

5 3 47 1 7 15 2 22 24 27 31 6 32 37
0
0 1 2 3 4 5 6
FIRE RESISTANCE RATING (HOURS)

TABLE 3.1
FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
PERFORMANCE REFERENCE NUMBER
ASSEMBLY REC.
ITEM CODE CONSTRUCTION DETAILS NOTES
THICKNESS HOURS
LOAD TIME PRE-BMS-92 BMS-92 POST-BMS-92
3
1
3 / ″thick floor; 3 / ″ (5475 psi) concrete
4
4
1
3
deck; / ″ plaster under deck; / ″ main rein-
2
8
7
1
8
2
3
F/C-3-RC-1 3 / ″ forcement bars at 5 / ″ pitch with / ″ con- 195 psf 24 min. 7 1, 2 1 /
3
4 crete cover; / ″ main reinforcement bars at 3
8
1
1
4 / ″ pitch perpendicular with / ″ concrete
2
2
cover; 13′1″ span restrained.
1
3
3 / ″ deep (3540 psi) concrete deck; / ″ main
8
4
reinforcement bars at 5 / ″ pitch with / ″
1
7
8
2
1
3
1
F/C-3-RC-2 3 / ″ cover; / ″ main reinforcement bars at 4 / ″ 195 psf 2 hrs. 7 1, 3, 4 2
4 8 2
pitch perpendicular with / ″ cover; 13′1″
1
2
span restrained.
(continued)
2018 INTERNATIONAL EXISTING BUILDING CODE ® 257
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