Product Datasheet
Roll Formed - Z Purlins
Applications
Secondary support & Girts
Specification
• Hot Dip galvanized steel thickness 1.5 to 3.0 mm roll formed purlin conform ing to ASTM 653 grade “D” (ss 340) zinc coated to G 90 (275 gm/m2)
Nominal Dimensions
Top
Bottom
flange
flange
f1 mm
f2 mm
45
142
142
17215
Section Properties
Sleeve
YBar
mm
Ixx
Sxx Top
cm4
cm3
3.740
69.59
111.54
3.89
4.953
69.58
4.83
6.150
69.58
714
3.52
4.490
290
714
4.67
290
714
5.81
116
350
834
116
350
834
2.5
116
350
70
1.5
146
70
2.0
146
75
70
2.5
250
65
60
250
65
60
25025
250
65
26215
262
26220
262
26225
Section
Depth
Thickness
A
B
Ref
D mm
t mm
mm
mm
14215
142
50
1.5
56
240
614
2.93
14220
14225
45
50
2.0
56
240
614
45
50
2.5
56
240
614
172
55
60
1.5
86
290
17220
172
55
60
2.0
86
17225
172
55
60
2.5
86
20215
202
65
60
1.5
20220
202
65
60
2.0
20225
202
65
60
23215
232
75
23220
232
75
23225
232
25015
25020
L
Wt/m
Area
Kg
cm
SxxBot
Rxx
lycTop
cm3
mm
cm4
16.03
15.40
54.61
146.28
21.04
20.22
180.15
25.89
24.87
84.57
197.89
23.39
4.953
84.57
260.44
7.400
84.56
321.33
4.14
4.940
99.47
5.50
6.553
99.47
834
6.87
8.150
410
954
4.73
410
954
6.31
146
410
954
1.5
164
460
2.0
164
460
60
2.5
164
65
60
1.5
65
60
2.0
262
65
60
30215
302
90
30220
302
90
30225
302
30230
302
lycBot
Syy
Ryy
cm4
cm3
mm
9.38
8.09
3.21
21.62
54.36
12.22
10.52
4.19
21.43
54.12
14.91
12.83
5.14
21.24
22.63
66.39
15.32
13.49
4.47
25.33
30.79
29.79
66.14
20.01
17.61
5.86
25.14
37.99
36.75
65.89
24.51
21.55
7.20
24.95
289.61
29.11
28.24
76.57
15.39
13.43
4.46
24.15
381.65
38.36
37.22
76.31
20.11
17.52
5.85
23.96
99.47
471.46
47.39
45.98
76.05
24.63
21.44
7.19
23.77
5.990
113.98
483.16
42.39
40.93
89.81
34.32
29.88
7.55
32.74
7.953
113.97
638.00
55.97
54.05
89.56
45.05
39.19
9.93
32.54
7.77
9.900
113.97
789.78
69.29
66.91
89.31
55.44
48.20
12.26
32.35
1054
4.71
6.110
126.56
527.51
42.73
41.67
94.19
23.39
20.71
5.91
27.24
1054
6.28
8.120
126.57
696.53
56.43
55.03
93.93
30.65
27.11
7.77
27.05
460
1054
7.86
10.120 126.57
862.19
69.85
68.11
93.66
37.64
33.27
9.57
26.86
176
460
1054
4.82
6.140
129.40
592.68
45.80
44.70
98.25
23.45
20.71
5.91
26.82
176
460
1054
6.40
8.153
129.40
782.84
60.48
59.04
97.98
30.72
27.11
7.77
26.63
2.5
176
460
1054
7.97
10.150 129.40
969.33
74.90
73.10
97.72
37.73
33.27
9.58
26.45
83
1.5
216
570
1274
5.89
7.505
149.19 1007.67
67.53
65.94
115.87
55.57
50.54
10.52
37.51
83
2.0
216
570
1274
7.83
9.973
149.19 1333.25
89.36
87.25
115.62
73.13
65.80
13.88
37.32
90
83
2.5
216
570
1274
9.76
12.425 149.19 1653.74
110.84
108.22 115.36
90.20
81.13
17.16
37.13
90
83
3.0
216
570
1274 11.79 14.897 149.19 1979.32
130.92
128.32 115.12 107.24
97.26
21.32
36.94
mm
2
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75
16
116
202
16
16
60
70
65
55
Z 172
56
142
Z 142
16
86
172
Z 202
16
16
146
232
176
262
60
83
65
Z 232
Z 262
16
195
302
Z 302
16
65
60
16
90
16
16
16
Product Datasheet
50
TSSC Purlins are made from hot DIP galvanized steel
to ASTM A653-Gr ‘D’ with a minimum guaranteed
yield stress of 345 N/mm2 - Zn coating G90 is 275 Gm/
m2 (min).Purlins are used in building which are two
or more bays long and are made continuous using
“Purlin sleeves”, sleeves should be of the same section
as the purlin , But used in reverse for joining. All holes
are normally 18mm diameter for M16 Bolts
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