Page 280 - ICC IEBC 2018

RESOURCE A

TABLE 3.1—continued
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
6″ deep (3450 psi) concrete deck; 4″ ×
1 / ″ × 5 lbs. R.S.J.; 2′ 6″ C.R.S. with 1″ 3 hrs.
3
1
4
F/C-6-RC-31 6″ cover on both top and bottom flanges; 12′ 25 psf 35 min. 7 1, 2 3 / 2
span simply supported.
6″ deep (4460 psi) concrete deck; 4″ ×
1 / ″ × 5 lbs. R.S.J.; 2′ C.R.S.; with 1″ 4 hrs.
3
1
4
F/C-6-RC-32 6″ cover on both top and bottom flanges; 12′ 60 psf 30 min. 7 1, 10 4 / 2
span simply supported.
6″ deep (4360 psi) concrete deck; 4″ × 1 / ″
3
4
F/C-6-RC-33 6″ × 5 lbs. R.S.J.; 2′ C.R.S.; with 1″ cover on 60 psf 2 hrs. 7 1, 3 2
both top and bottom flanges; 13′1″ span
restrained.
3
1
6 / ″ thick; 4 / ″ (5120 psi) concrete core;
4 4
1
1″ T&G board flooring; / ″ plaster under-
2
1
F/C-6-RC-34 6 / ″ coat; 4″ × 3″ × 10 lbs. R.S.J.; 3′ C.R.S. 100 psf 4 hrs. 7 1, 7 4
4
flush with top surface concrete; 12′ span
simply supported; 2″ × 1′3″ clinker con-
crete insert.
3
4 / ″ (3600 psi) concrete core; 1″ T&G
4
1
board flooring; / ″ plaster undercoat; 4″ ×
2
1
1
F/C-6-RC-35 6 / ″ 3″ × 10 lbs. R.S.J.; 3′ C.R.S.; flush with 100 psf 2 hrs. 7 1, 5 2 /
4 30 min. 2
top surface concrete; 12′ span simply sup-
ported; 2″ × 1′3″ clinker concrete insert.
3
4 / ″ (2800 psi) concrete core; 1″ T&G
4
1
board flooring; / ″ plaster undercoat; 4″ ×
2
1
F/C-6-RC-36 6 / ″ 3″ × 10 lbs. R.S.J.; 3′ C.R.S.; flush with 80 psf 4 hrs. 7 1, 7 4
4
top surface concrete; 12″ span simply sup-
ported; 2″ × 1′3″ clinker concrete insert.
1
(3640 psi) concrete deck; / ″ reinforce-
4
ment bars at 6″ pitch with 1 / ″ cover; / ″
1
1
F/C-7-RC-37 7″ 2 4 169 psf 6 hrs. 7 1, 14 6
reinforcement bars at 5″ pitch perpendicu-
1
lar with 1 / ″ cover; 13′1″ span restrained.
2
(4060 psi) concrete deck; 4″ × 3″ × 10 lbs.
1
R.S.J.; 2′ 6″ C.R.S. with 1 / ″ cover on
2
F/C-7-RC-38 7″ both top and bottom flanges; 4″ × 6″ × 13 175 psf 6 hrs. 7 1, 14 6
1
SWG mesh reinforcement 1 / ″ from bot-
2
tom of slab; 13′1″ span restrained.
3
5 / ″ (4010 psi) concrete core; 1″ T&G
4
1
board flooring; / ″ plaster undercoat; 4″ ×
2
1
F/C-7-RC-39 7 / ″ 3″ × 10 lbs. R.S.J.; 2′ 6″ C.R.S.; 1″ down 95 psf 2 hrs. 7 1, 3 2
4
from top surface of concrete; 12′ simply
supported span; 2″ × 1′ 3″ clinker concrete
insert.
3
5 / ″ (3220 psi) concrete core; 1″ T&G
4
1
flooring; / ″ plaster undercoat; 4″ × 3″ ×
2
1
F/C-7-RC-40 7 / ″ 10 lbs. R.S.J.; 2′6″ C.R.S.; 1″ down from 95 psf 4 hrs. 7 1, 7 4
4
top surface of concrete; 12′ simply sup-
ported span; 2″ × 1′3″ clinker concrete
insert.
(continued)
2018 INTERNATIONAL EXISTING BUILDING CODE ® 261
Copyrighted © 2017 by, or licensed to, ICC (ALL RIGHTS RESERVED); licensed to UL, LLC pursuant to License Agreement with ICC. No further reproductions authorized or distribution authorized.
ANY UNAUTHROIZED REPRODUCTION OR DISTRIBUTION IS A VIOLATION OF THE FEDERAL COPYRIGHT ACT AND THE LICENSE AGREEMENT; AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER.