Metal Sales Secondary Framing - Manual (Page 39)

PSF-39
Secondary Framing
© Metal Sales Manufacturing Corporation/ Subject to change without notice/ Effective Date 9/11
800.406.7387 (Corporate Office) • www.metalsales.us.com
a
lloWable
u
niform
l
oads in
P
ounds Per
l
inear
f
ooT
Load TaBLeS For STandard ZeeS (Symmetrical Flanges Only)
2'-4" Lap
Flange
Web
Flange
Long Lap
Notes:
1. Tabulated values are allowable superimposed loads. Purlin and all other load weights have not been subtracted from them.
2. Allowable loads have been calculated in accordance with 1996 AISI Specifications.
3. Bearing must be checked using actual bearing length and loads.
4. Wind loads can be obtained by multiplying tabulated values by 1.33.
5. Tabulated values are valid only if the compression flange of the section is adequately supported laterally.
Span in
Feet
Section
Long Lap - 2 Spans
Z-
10" x 2 1 /
2
"
Stress
Controlling, plf
12 Ga 14 Ga 12 Ga 14 Ga
Defl. (L/180)
Controlling, plf
20 149 297 186 377
Long Lap - 3 Spans
Stress
Controlling, plf
Defl. (L/180)
Controlling, plf
12 Ga 14 Ga 12 Ga 14 Ga
22 124 242 156 307
24 105 202 132 255
25 97 185 122 234
26 90 170 113 215
28 78 145 98 184
30 68 126 86 159 151
32 59 110
75 138 123
Span in
Feet
Section
Long Lap - 2 Spans
Z-10" x 3"
Stress
Controlling, plf
12 Ga 14 Ga 12 Ga 14 Ga
Defl. (L/180)
Controlling, plf
20 152 300 188 388
Long Lap - 3 Spans
Stress
Controlling, plf
Defl. (L/180)
Controlling, plf
12 Ga 14 Ga 12 Ga 14 Ga
22 128 245 158 318
24 107 207 134 262
25 100 190 125 240
26 92 175 116 221
28 79 149 101 189
30 69 129 88 162
32 61 113 77 142 136