beautypg.com

Secondary framing – Metal Sales Secondary Framing User Manual

Page 35

background image

PSF-35

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 and ceeS

(Symmetrical Flanges Only)

Flange

Web

Flange

Flange

Web

Flange

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 2001 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.

32

68

130

107

28

89

170

160

14

357

680

Span in

Feet

Section

Simple Span (plf)

12" x 3"

Cee or

Zee

Stress

Controlling

14 Ga

12 Ga

Defl. (L/180)

Controlling

14 Ga

12 Ga

16

273

521

18

216

411

20

175

333

22

144

275

24

121

231

26

103

197

30

77

148

130

34

60

115

89