Page 196 - ICC IEBC 2018

RESOURCE A

TABLE 1.1.2—continued
MASONRY WALLS
4″ TO LESS THAN 6″ THICK
PERFORMANCE REFERENCE NUMBER
REC.
ITEM CODE THICKNESS CONSTRUCTION DETAILS NOTES
HOURS
PRE- POST-
LOAD TIME BMS-92
BMS-92 BMS-92
Core: structural clay tile; see Notes 14, 17, 22;
5
W-4-M-71 4 / ″ Facings: exposed side only; see Note 18. N/A 35 min. 1 3, 4, 24 1 / 2
8
Core: structural clay tile; see Notes 14, 16, 22;
5
W-4-M-72 4 / ″ Facings: fire side of wall only; see Note 18. N/A 45 min. 1 3, 4, 24 3 / 4
8
Core: structural clay tile; see Notes 14, 17, 22;
5
W-4-M-73 4 / ″ Facings: fire side of wall only; see Note 18. N/A 1 hr. 1 3, 4, 24 1
8
Core: structural clay tile; see Notes 12, 16, 21;
1
W-4-M-74 5 / ″ Facings: both sides; see Note 18. N/A 1 hr. 1 3, 4, 24 1
4
Core: structural clay tile; see Notes 12, 17, 21; 1 hr.
1
1
W-5-M-75 5 / ″ Facings: both sides; see Note 18 N/A 15 min. 1 3, 4, 24 1 / 4
4
Core: structural clay tile; see Notes 12, 16, 20;
1
W-5-M-76 5 / ″ Facings: both sides; see Note 18. N/A 45 min. 1 3, 4, 24 3 / 4
4
Core: structural clay tile; see Notes 12, 17, 20;
1
W-5-M-77 5 / ″ Facings: both sides; see Note 18. N/A 1 hr. 1 3, 4, 24 1
4
Core: structural clay tile; see Notes 13, 16, 23; 1 hr.
1
1
W-5-M-78 5 / ″ Facings: both sides of wall; see Note 18. N/A 30 min. 1 3, 4, 24 1 / 2
4
Core: structural clay tile; see Notes 13, 17, 23;
1
W-5-M-79 5 / ″ Facings: both sides of wall; see Note 18. N/A 2 hrs. 1 3, 4, 24 2
4
Core: structural clay tile; see Notes 13, 16, 21; 1 hr.
1
1
W-5-M-80 5 / ″ Facings: both sides of wall; see Note 18. N/A 15 min. 1 3, 4, 24 1 / 4
4
Core: structural clay tile; see Notes 13, 16, 21; 1 hr.
1
1
W-5-M-81 5 / ″ Facings: both sides of wall; see Note 18. N/A 30 min. 1 3, 4, 24 1 / 2
4
Core: structural clay tile; see Notes 15, 16, 20; 2 hrs.
1
1
W-5-M-82 5 / ″ Facings: both sides; see Note 18. N/A 30 min. 1 3, 4, 24 2 / 2
4
Core: structural clay tile; see Notes 15, 17, 20; 2 hrs.
1
1
W-5-M-83 5 / ″ Facings: both sides; see Note 18. N/A 30 min. 1 3, 4, 24 2 / 2
4
Core: structural clay tile; see Notes 14, 16, 22; 1 hr.
1
1
W-5-M-84 5 / ″ Facings: both sides of wall; see Note 18. N/A 15 min. 1 3, 4, 24 1 / 4
4
Core: structural clay tile; see Notes 14, 17, 22; 1 hr.
1
1
W-5-M-85 5 / ″ Facings: both sides of wall; see Note 18. N/A 30 min. 1 3, 4, 24 1 / 2
4
W-4-M-86 4″ Core: 3″ thick gypsum blocks 70% solid; see Note N/A 2 hrs. 1 2
26; Facings: both sides; see Note 25.
Core: hollow concrete units; see Notes 27, 34, 35; 1 hr.
1
W-4-M-87 4″ N/A 1 1 /
No facings. 30 min. 2
Core: hollow concrete units; see Notes 28, 33, 35;
W-4-M-88 4″ N/A 1 hr. 1 1
No facings.
3
W-4-M-89 4″ Core: hollow concrete units; see Notes 28, 34, 35; N/A 1 hr. 1 1 /
Facings: both sides; see Note 25. 45 min. 4
W-4-M-90 4″ Core: hollow concrete units; see Notes 27, 34, 35; N/A 2 hrs. 1 2
Facings: both sides; see Note 25.
Core: hollow concrete units; see Notes 27, 32, 35; 1 hr.
1
W-4-M-91 4″ N/A 1 1 /
No facings. 15 min. 4
Core: hollow concrete units; see Notes 28, 34, 35; 1 hr.
1
W-4-M-92 4″ N/A 1 1 /
No facings. 15 min. 4
Core: hollow concrete units; see Notes 29, 32, 35;
W-4-M-93 4″ N/A 20 min. 1 1 /
No facings. 3
(continued)
2018 INTERNATIONAL EXISTING BUILDING CODE ® 177
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