Page 235 - ICC IEBC 2018

RESOURCE A

TABLE 1.3.2—continued
WOOD FRAME WALLS
4″ TO LESS THAN 6″ THICK
PERFORMANCE REFERENCE NUMBER REC.
ITEM CODE THICKNESS CONSTRUCTION DETAILS NOTES
LOAD TIME PRE-BMS-92 BMS-92 POST-BMS-92 HOURS
2″ × 4″ stud wall; / ″ CAB face; 3 / ″ 1-8, 12,
3
1
1
W-4-W-10 4 / ″ 16 2 — 30 min. 4 —
8 mineral wool insulation; Design C. 14
3
3
2″ × 4″ stud wall; / ″ CAB face; / ″ gyp-
8
16
3
1
W-4-W-11 4 / ″ sum strips over studs; 5 / ″ mineral wool 79 min. 79 min. 4 1-10 1
4
2
insulation; Design D.
3
3
2″ × 4″ stud wall; / ″ CAB face; / ″ gyp-
8
16
1
3
W-4-W-12 4 / ″ sum strips at stud edges; 7 / ″ mineral wool 82 min. 82 min. 4 1-10 1
4
2
insulation; Design D.
3
3
2″ × 4″ stud wall; / ″ CAB face; / ″ gyp-
8
16
1
3
W-4-W-13 4 / ″ sum board strips over studs; 5 / ″ mineral 30 min. 30 min. 4 1-12 —
2
4
wool insulation; Design D.
3
3
2″ × 4″ stud wall; / ″ CAB face; / ″ gyp-
8
16
3
W-4-W-14 4 / ″ sum board strips over studs; 7″ mineral 30 min. 30 min. 4 1-12 —
4
wool insulation; Design D.
2″ × 4″ stud wall; Exposed face: CAB shin-
gles over 1″ × 6″; Unexposed face: / ″
1
1
W-5-W-15 5 / ″ 8 34 min. — 4 1-10 1 /
7
2 CAB sheet; / ″ fiberboard (wood); Design 2
16
E.
1
2″ × 4″ stud wall; Exposed face: / ″ CAB
8
1
7
W-5-W-16 5 / ″ sheet; / ″ fiberboard; Unexposed face: 32 min. 33 min. 4 1-10 1 / 2
2
16
CAB shingles over 1″ × 6″; Design E.
2″ × 4″ stud wall; Exposed face: CAB shin-
gles over 1″ × 6″; Unexposed face: / ″
1
1
W-5-W-17 5 / ″ 8 51 min. — 4 1-10 3 /
2 CAB sheet; gypsum at stud edges; 3 / ″ 4
1
2
mineral wood insulation; Design F.
1
2″ × 4″ stud wall; Exposed face: / ″ CAB
8
1
W-5-W-18 5 / ″ sheet; gypsum board at stud edges; Unex- 42 min. — 4 1-10 2 / 3
posed face: CAB shingles over 1″ × 6″;
2
1
3 / ″ mineral wool insulation; Design F.
2
2″ × 4″ stud wall; Exposed face: CAB shin-
gles over 1″ × 6″; Unexposed face: / ″
1
5
W-5-W-19 5 / ″ 8 74 min. 85 min. 4 1-10 1
8 CAB sheet; gypsum board at stud edges;
1
5 / ″ mineral wool insulation; Design G.
2
1
2″ × 4″ stud wall; Exposed face: / ″ CAB
8
sheet; gypsum board at / ″ stud edges; / ″
3
7
16
16
5
1
W-5-W-20 5 / ″ fiberboard; Unexposed face: CAB shingles 79 min. 85 min. 4 1-10 1 /
8 4
1
over 1″ × 6″; 5 / ″ mineral wool insulation;
2
Design G.
2″ × 4″ stud wall; Exposed face: CAB shin-
5
W-5-W-21 5 / ″ gles 1″ × 6″ sheathing; Unexposed face: 38 min. 38 min. 4 1-10, 12, —
8 CAB sheet; gypsum board at stud edges; 14
1
5 / ″ mineral wool insulation; Design G.
2
2″ × 4″ stud wall; Exposed face: CAB
sheet; gypsum board at stud edges; Unex-
5
W-5-W-22 5 / ″ posed face: CAB shingles 1″ × 6″ sheath- 38 min. 38 min. 4 1-12 —
8
1
ing; 5 / ″ mineral wool insulation; Design
2
G.
1
2″ × 4″ stud wall; 16″ o.c.; / ″ gypsum
2
1
W-6-W-23 6″ board each side; / ″ gypsum plaster each N/A 60 min. 7 15 1
2
side.
(continued)
216 2018 INTERNATIONAL EXISTING BUILDING CODE ®
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