Delta-rib 24 – Metal Sales Pro-Panel II Installation User Manual
Page 11
© Metal Sales Manufacturing Corporation / Subject to change without notice / Effective 5/09.
10
POST FRAME
& RESIDENTIAL
DELTA-RIB 24"
1
/
2
"
8"
24"
1. Section properties and allowable loads are calculated per AISI 2001 including 2004 Supplement.
2. Ixx and Sxx are effective section properties for deflection and bending.
3. Allowable loads/spans are calculated considering bending, shear, combined bending and shear and deflection.
4. Allowable load/span calculations do not include consideration for web crippling, fastener / connection limitations or uplift testing.
5. Allowable loads/spans do not include a 1/3 stress increase.
24" DELTA-RIB ALLOWABLE UNIFORM LIVE LOADS (psf)
2 Equal Spans
Inward Load Span
Outward Load Span
Ga. Width Ksi
2'
2.5'
3'
3.5'
4'
4.5'
2'
2.5'
3'
3.5'
4'
4.5'
29
24
80
124
82
58
43
33
26
108
71
50
37
28
23
26
24
80
169
110
77
57
44
35
162
106
74
55
42
33
24" DELTA-RIB ALLOWABLE SPANS
2 Equal Spans
Inward Load (psf)
Outward Load (psf)
Ga. Width Ksi
20
30
40
50
60
70
20
30
40
50
60
70
29
24
80
5'-1"
4'-2"
3'-7"
3'-2"
2'-10"
2'-7"
4'-8"
3'-10"
3'-3"
2'-11"
2'-8"
2'-5"
26
24
80
5'-9"
4'-9"
4'-1"
3'-8"
3'-4"
3'-1"
5'-9"
4'-8"
4'-0"
3'-7"
3'-3"
3'-0"
24" DELTA-RIB ALLOWABLE UNIFORM LIVE LOADS (psf)
3 or More Equal
Spans
Inward Load Span
Outward Load Span
Ga. Width Ksi
2'
2.5'
3'
3.5'
4'
4.5'
2'
2.5'
3'
3.5'
4'
4.5'
29
24
80
141
94
67
50
37
26
124
82
58
43
33
26
26
24
80
194
127
89
66
48
33
187
122
86
64
48
33
24" DELTA-RIB ALLOWABLE SPANS
3 or More Equal
Spans
Inward Load (psf)
Outward Load (psf)
Ga. Width Ksi
20
30
40
50
60
70
20
30
40
50
60
70
29
24
80
4'-11"
4'-3"
3'-10"
3'-5"
3'-1"
2'-10"
4'-11"
4'-1"
3'-6"
3'-2"
2'-10"
2'-7"
26
24
80
5'-4"
4'-8"
4'-2"
3'-11"
3'-7"
3'-4"
5'-4"
4'-8"
4'-2"
3'-11"
3'-6"
3'-3"
4"
C