Values below are listed in the ICC ESR-1464 report.
Click the below Member to view individual Tech Datasheet / Submittal
| Member | Spacing (in) on center |
5 PSF | ||
|---|---|---|---|---|
| L/120 | L/240 | L/360 | ||
|
2-1/2" 25ga |
12" | 13'-0" | 11'-1" | 9'-8" |
| 16" | 11'-3" | 10'-1" | 8'-9" | |
|
24" |
8'-10” | 8'-10" | 7'-8" | |
|
2-1/2" 20ga (DW) |
12" | 16'-5" | 13'-0" | 11'-5" |
| 16" | 14'-11" | 11'-10" | 10'-4" | |
| 24" | 12'-7" | 10'-4" | 9'-0" | |
|
2-1/2" 20ga |
12" | 17'-0" | 13'-6" | 11'-9" |
| 16" | 15'-5" | 12'-3" | 10'-8" | |
| 24" | 13'-6" | 10'-8" | 9'-4" | |
|
3-5/8" 25ga |
12" | 15'-10" | 14'-9" | 12'-11" |
| 16" | 13'-6" | 13'-5" | 11'-9" | |
| 24" | 9'-0" | 9'-0" | 9'-0" | |
|
3-5/8" 20ga (DW) |
12" | 21'-11" | 17'-5" | 15'-2" |
| 16" | 19'-1" | 15'-10" | 13'-9" | |
| 24" | 15'-7" | 13'-9" | 12'-1" | |
|
3-5/8" 20ga |
12" | 22'-8" | 18'-0" | 15'-8" |
| 16" | 20'-7" | 16'-4" | 14'-3" | |
| 24" | 17'-8" | 14'-3" | 12'-5" | |
|
4" 25ga |
12" | 16'-6" | 14'-8" | 12'-10" |
| 16" | 14'-4" | 13'-4" | 11'-7" | |
| 24" | 11'-8" | 11'-7" | 10'-2" | |
|
4" 20ga (DW) |
12" | 22-8" | 18'-0" | 15'-9" |
| 16" | 20'-4" | 16'-4" | 14'-3" | |
| 24" | 16'-7" | 14'-3" | 12'-6" | |
|
4" 20ga |
12" | 23'-7" | 18'-9" | 16'-4" |
| 16" | 21'-5" | 17'-0" | 14'-10" | |
| 24" | 17'-9" | 14'-10" | 13'-0" | |
|
6" 20ga (DW) |
12" | 30'-11" | 25'-8" | 22'-5" |
| 16" | 26'-9" | 23'-4" | 20'-5" | |
| 24" | 21'-10" | 20'-5" | 17'-10" | |
|
6" 20ga |
12" | 33'-3" | 26'-8" | 23'-3" |
| 16" | 28'-10" | 24'-3" | 21'-2" | |
| 24" | 23'-6" | 21'-2" | 18'-6" | |