Page 204 - ICC IEBC 2018

RESOURCE A

FIGURE 1.1.4
MASONRY WALLS
8″ TO LESS THAN 10″ THICK
NUMBER OF
ASSEMBLIES

15
109 110 104
97 107 101
95 94 114 65 The number in each box is
keyed to the last number in the
91 96 92 113 58 Item Code column in the Table.
10
79 93 80 85 111 56 For example:
112 75 89 78 76 106 55 W-9-M-66
102 99 45 84 69 73 105 54
83 81 43 49 68 72 90 53
57 77 39 41 98 67 70 86 52
5
12 47 37 38 82 62 108 61 74 51 66
10 16 35 36 42 44 100 50 64 32 63
103 6 14 9 34 20 40 71 48 33 30 59
88 4 8 5 11 17 29 46 31 19 25 28 60
87 2 1 3 7 13 15 24 21 18 22 23 27 26
0
0 1 2 3 4 5 6 7 8 9 10
FIRE RESISTANCE RATING (HOURS)
TABLE 1.1.4
MASONRY WALLS
8″ TO LESS THAN 10″ THICK
PERFORMANCE REFERENCE NUMBER
REC.
ITEM CODE THICKNESS CONSTRUCTION DETAILS PRE- POST- NOTES
LOAD TIME BMS-92 HOURS
BMS-92 BMS-92
Core: clay or shale structural tile; Units in wall thick-
1
W-8-M-1 8″ ness: 1; Cells in wall thickness: 2; Minimum % solids 80 psi 1 hr. 1 1, 20 1 /
15 min. 4
in units: 40.
Core: clay or shale structural tile; Units in wall thick-
W-8-M-2 8″ ness: 1; Cells in wall thickness: 2; Minimum % solids 80 psi 45 min. 1 1, 20 3 /
in units: 40; No facings; Result for wall with 4
combustible members framed into interior.
Core: clay or shale structural tile; Units in wall thick-
1
W-8-M-3 8″ ness: 1; Cells in wall thickness: 2; Minimum % solids 80 psi 1 hr. 1 1, 20 1 /
30 min. 2
in units: 43.
Core: clay or shale structural tile; Units in wall thick-
W-8-M-4 8″ ness: 1; Cells in wall thickness: 2; Minimum % solids 80 psi 45 min. 1 1, 20 3 /
in units: 43; No facings; Combustible members 4
framed into wall.
1, 2, 5,
1
W-8-M-5 8″ Core: clay or shale structural tile; No facings. See 1 hr. 1 10, 18, 1 /
Notes 30 min. 2
20, 21
1, 2, 5,
W-8-M-6 8″ Core: clay or shale structural tile; No facings. See 45 min. 1 10,19, 3 /
Notes 4
20, 21
(continued)

2018 INTERNATIONAL EXISTING BUILDING CODE ® 185
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