Technical Specifications

Clear
Joist
Span
(ft�)
9-1/2” 11-7/8” 14” 16”
Live load Total load Live load Total load Live load Total load Live load Total load
Defl�
L/480
Defl�
L/240
Defl�
L/480
Defl�
L/240
Defl�
L/480
Defl�
L/240
Defl�
L/480
Defl�
L/240
6 281 325 325 325
7 242 280 280 280
8 212 246 246 246
9 189 219 219 219
10 170 197 197 197
11 153 155 179 179 179
12 118 133 165 165 165
13 93 113 151 152 152
14 75 98 128 131 141 141
15 61 85 104 114 132 132
16 51 75 86 100 124 124
17 42 67 72 89 105 117 117
18 36 60 61 79 89 104 110
19 30 53 52 71 76 94 103
20 26 48 45 64 65 85 89 93
21 44 39 59 56 77 77 84
22 39 34 53 49 70 67 77
23 34 29 49 43 64 58 70
24 30 26 45 38 59 52 65
25 27 41 34 54 46 60
26 38 30 50 41 55
27 36 27 47 36 51
28 33 43 33 48
29 30 40 29 44
30 27 38 27 42
31 35 39
Clear
Joist
Span
(ft�)
9-1/2” 11-7/8” 14” 16”
Live load Total load Live load Total load Live load Total load Live load Total load
Defl�
L/480
Defl�
L/240
Defl�
L/480
Defl�
L/240
Defl�
L/480
Defl�
L/240
Defl�
L/480
Defl�
L/240
6 281 325 325 325
7 242 280 280 280
8 212 246 246 246
9 189 219 219 219
10 170 197 197 197
11 155 179 179 179
12 141 142 165 165 165
13 112 131 152 152 152
14 90 122 141 141 141
15 73 114 125 132 132 132
16 60 104 103 124 124 124
17 51 92 86 117 117 117
18 43 82 73 110 107 110 110
19 36 73 62 98 92 104 104
20 31 62 53 89 79 99 99
21 27 54 46 81 68 95 93 95
22 47 40 74 59 90 81 90
23 41 35 67 52 83 71 86
24 36 31 62 46 76 63 83
25 32 28 55 41 70 55 80
26 29 49 36 65 49 76
27 26 44 32 60 44 71
28 39 29 56 40 66
29 35 26 52 36 61
30 32 47 32 57
31 29 43 29 54
TABLE 3
–
LDF = 1.0
P3 Floor Joist — PJI 60
Allowable Uniform Loads (PLF)
P. 6
Allowable Floor Uniform Load Capacities
TABLE 2
–
LDF = 1.0
P3 Floor Joist — PJI 40
Allowable Uniform Loads (PLF)