Pre-Engineered Metal Building Components

Secondary Structural Steel Members – Z Purlins and Girts
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available sizes

Dimension A

Dimension B

Dimension C

AVAILABLE GAUGES

FINISH

WEIGHT PER LF

4"
2-1/2"
2-1/2"
16G & 14G
Galvanized
16G=2.04 lbs
14G=2.55 lbs
6"
2-1/2"
2-1/2"
16G, 14G & 12G
Galvanized
16G=2.45 lbs
14G=3.06 lbs
12G=4.29 lbs
8"
2-1/2"
2-1/2"
16G, 14G & 12G
Galvanized
16G=2.88 lbs
14G=3.60 lbs
12G=5.05 lbs
10"
3"
3"
16G, 14G & 12G
Galvanized
16G=3.50 lbs
14G=4.37 lbs
12G=6.12 lbs
12"
3"
3"
14G & 12G
Galvanized
14G=4.88 lbs
12G=6.83 lbs
14"
3"
3"
14G & 12G
Galvanized
14G=5.39 lbs
12G=7.55 lbs

TOLERANCE STANDARDS for
thickest metals

Accumulation
Radii
Width
Flanges
Flare
‍
Flange
Lips
Camber
Ski
Dive
Twist
(Zee Only)
..............................
..............................
..............................
..............................
..............................
‍
..............................
..............................
..............................
..............................
..............................
..............................
..............................
1/16"
1/32"
1/16"
1/16"
2x thk per side angle
2 Degrees
3 Degrees
1/8" in 10'
1/8" in 10'
1/8" in 10'
1/8" in 10'
1/4" in 20'
tWIST IS MEASURED WITH THE ZEE LAYING ON A FLAT SURFACE UNDER ITS OWN WEIGHT.
NET VARIATION FOR COMBNED DIMENSION.

SECTIONAL PROPERTIES

NAME

DEPTH

WTp

wbt

thk

lip

rad

deg

area

wt

yb

ixx

sxtop

sxbot

rxx

iyct

iycb

syy

Ryy
IN
IN
IN
IN
IN
IN2
DEG
IN2
IBS/FT
IN
IN4
IN3
IN3
IN
IN4
IN4
IN3
IN
4Z16
4
2.5
2.5
0.06
0.69
0.1875
50
0.6
2.04
2
1.620
0.810
0.810
1.653
0.577
0.577
0.396
1.395
4Z14
4
2.5
2.5
0.075
0.72
0.1875
50
0.75
2.55
2
2.029
1.014
1.014
1.645
0.736
0.736
0.503
1.401
6Z16
6
2.5
2.5
0.06
0.94
0.188
50
0.72
2.45
3
4.035
1.345
1.345
2.367
0.563
0.563
0.4
1.25
6C14
6
2.5
2.5
0.075
0.97
0.188
50
0.9
3.06
3
5.011
1.67
1.67
2.36
0.709
0.709
0.5
1.255
6Z12
6
2.5
2.5
0.105
0.77
0.188
50
1.26
4.29
3
7.108
2.369
2.369
2.375
1.047
1.047
0.71
1.289
8Z16
8
2.5
2.5
0.06
0.76
0.188
50
0.847
2.88
4
8.156
2.039
2.039
3.102
0.616
0.616
0.42
1.206
8Z14
8
2.5
2.5
0.075
0.78
0.188
50
1.059
3.60
4
10.153
2.538
2.538
3.096
0.776
0.776
0.52
1.21
8Z12
8
2.5
2.5
0.105
0.83
0.188
50
1.483
5.05
4
14.097
3.524
3.524
3.083
1.103
1.103
0.74
1.22
10Z16
10
3
3
0.06
0.88
0.188
50
1.028
3.50
5
15.225
3.045
3.045
3.849
0.953
0.953
0.56
1.362
10Z14
10
3
3
0.075
0.91
0.188
50
1.284
4.37
5
18.972
3.794
3.794
3.843
1.199
1.199
0.7
1.366
10Z12
10
3
3
0.105
0.96
0.188
50
1.798
6.12
5
26.387
5.277
5.277
3.831
1.7
1.7
0.99
1.375
12Z14
12
3
3
0.075
0.91
0.188
50
1.434
4.88
6
29.266
4.878
4.878
4.517
1.199
1.199
0.7
1.293
12Z12
12
3
3
0.105
0.96
0.188
50
2.008
6.83
6
40.765
6.794
6.794
4.506
1.7
1.7
0.99
1.301
14Z14
14
3
3
0.075
0.91
0.1875
50
1.584
5.39
7
42.43
6.061
14Z12
14
3
3
0.105
0.96
0.1875
50
2.218
7.55
7
59.159
8.451

Thickness indicated represents design thickness. Minimum deliverable bare steel thickness equals 0.095 x design thickness in accordance with section A3.4 of AISI Specifications of minimum steel thickness in inches.

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