24 & 16 GAUGE FRAMING MEMBERS

24-Gauge galvanized steel members for canopies, fascia & equipment screens
16-Gauge galvanized steel members for joists, purlins, studs, beams & columns
24-Gauge (.024"/.60 mm) Galvanized Steel Framing Members
| COMPONENT | WT/L.F. | A(In2) Full | I (Effective) in4 T.I.C. |
I (Effective) in4 B.I.C. |
Allow. Moment (in. - kips) T.I.C. |
Allow. Moment (in. - kips) T.I.C. |
Allow-Shear (kips) |
![]() Hat Section Purlin |
.65 lbs | .1900 | .0665 | .0679 | 1.61 | 1.77 | 1.01 |
![]() Framing Section |
.65 lbs | .1900 | .0759 | .0866 | 1.80 | 2.26 | 1.08 |
![]() Channel Section |
.47 lbs | .138 | .0530 | .0556 | 1.15 | 1.21 | 1.08 |
![]() Furring Channel |
.35 lbs | .103 | .0180 | .0180 | 0.78 | 0.86 | .53 |
![]() 4"x1-5/8" Channel |
.64 lbs | .188 | .453 | .453 | 4.70 | 4,70 | .30 |
![]() Track |
n/a | n/a | n/a | n/a | n/a | n/a |
16-Gauge (.0598/1.52mm) Galvanized Steel Framing Members
| COMPONENT | WT/L.F. | A(In2) Full | I (Effective) in4 T.I.C. |
I (Effective) in4 B.I.C. |
Allow. Moment (in. - kips) T.I.C. |
Allow. Moment (in. - kips) T.I.C. |
Allow-Shear (kips) |
|
High Purlin |
1.43 lbs | 0.422 | .151 | .151 | 5.74 | 5.74 | 2.71 |
![]() Low Purlin |
.82 lbs | 0.242 | .017 | .017 | 1.51 | 1.51 | 0.61 |
![]() Angle (Straight or Convex Curved, Minimum Radius 4') |
.69 lbs | .203 | .084 | .084 | 1.78 | 0.56 | 1.31 |
![]() 4"x1-5/8" Channel |
1.6 lbs | 0.452 | 1.09 | 1.09 | 16.1 | 16.1 | 3.84 |
![]() 6" x 1-5/8" Channel |
2.0 lbs | 0.572 | 2.86 | 2.86 | 28.3 | 28.3 | 3.20 |
![]() 8" x 2" Channel |
2.5 lbs | 0.737 | 6.43 | 6.43 | 45.0 | 45.0 | 2.36 |
![]() 4"x2-1/2" Channel or Purlin |
1.97 lbs | 0.557 | 1.42 | 1.42 | 18.4 | 18.4 | 3.84 |
![]() 6"x2-1/2" Channel or Purlin |
2.41 lbs | 0.677 | 3.61 | 3.61 | 31.8 | 31.8 | 3.20 |
![]() 8"x2-1/2" Channel or Zee Purlin |
2.82 lbs | 0.797 | 7.09 | 7.09 | 47.7 | 47.7 | 2.36 |
NOTES FOR 24 & 16 GAUGE SHAPES:
1. Section properties per 1986 AISI Specifications with compression flange braced against lateral buckling.
2. Net section properties are used for resisting moment determination and allowable shear loads.
3. Maximum bending stress=24 ksi for 24 gauge shapes and 30ksi for 16 gauge shapes, unless reduced from compliance with referenced code.
4. E = 29,500 ksi.
5. Values are for upward and downward loads.
6. T.I.C. = Top in Compression.
7. B.I.C. = Bottom in Compression.