Cee & Zee Purlins
- Steelfab® Cee sections may be used in single spans, and unlapped continuous spans in multi-bay building and are ideal as eave purlins or where compact sections are required for detailing.
- Steelfab® Zed sections may be used over single spans, unlapped and lapped continuous spans in multi-bay buildings. Lapped continuous spans result in considerable capacity increase in the system.
Material Specification
- Steel Grade : As per IS 10748 Grade 2 or IS 1079.
- Yield Strength : Fy 250 N/mm² and Fy 345 N/mm²
- Base Steel Thickness : 1.50 mm to 3.20 mm
- Surface Finish : Mill Finish * Red Oxide Primer * Pre-Galvanised ®
- Available Length : Steelfab ‘Z’ Purlin, C Purlin & Side Girts are available in any custom transportable length upto 12 Meters and beyond.
Steelfab 'Z' Purlin Sizes / 'C' Purlin Sizes
- Depth 150 mm X flange 70 mm X Lip 20 mm
- Depth 180 mm X flange 70 mm X Lip 20 mm
- Depth 200 mm X flange 70 mm X Lip 20 mm
- Depth 230 mm X flange 70 mm X Lip 20 mm
- Depth 250 mm X flange 70 mm X Lip 20 mm
- Depth 280 mm X flange 70 mm X Lip 20 mm
- Depth 300 mm X flange 70 mm X Lip 20 mm
Confirming Codes
- Steelfab® Purlin and Side Girts confirms to IS : 801 and IS : 811
- Load estimated as per IS : 875
Sag Angle Connection
Purlin Connection
Hole Details
Recommendation for No. of Sag Rods
Purlin Span | No. of Sag Rods Per Bay |
---|---|
Below 4 M | Nil |
Above 4 M to upto 6 M | One |
Above 6 M to upto 8.5 M | Two |
Above 8.5 M to upto 10 M | Three |
Appilcations of 'Z'Purlin
Steelfab 'Z' Purlins are designed for use as secondary member in
A. Roof Purlins
B. Side Girts
'Z' Purlin |
||||||||||||||||
Sr No |
SECTION (Availabe Sizes) |
DEPTH(MM) H |
THK |
TOP FLANGE (MM) |
BOTM FLANGE (MM) |
TOP |
BOTTM |
KG/M |
AREA(CM2) |
Ixx |
Iyy |
Zx (CM3) |
Zy (CM3) |
rx |
ry (MM) |
rimn (MM) |
1 |
SF-Z-15015 |
150 |
1.5 |
70 |
70 |
20 |
20 |
3.74 |
4.84 |
179.43 |
66.71 |
23.93 |
8.00 |
60.86 |
37.11 |
21.74 |
2 |
SF-Z-15018 |
150 |
1.8 |
70 |
70 |
20 |
20 |
4.46 |
5.79 |
213.27 |
79.27 |
28.44 |
9.52 |
60.71 |
37.01 |
21.65 |
3 |
SF-Z-15020 |
150 |
2.0 |
70 |
70 |
20 |
20 |
4.93 |
6.41 |
235.6 |
87.50 |
31.39 |
10.52 |
60.60 |
36.94 |
21.59 |
4 |
SF-Z-18015 |
180 |
1.5 |
70 |
70 |
20 |
20 |
4.10 |
5.29 |
272.52 |
66.71 |
30.28 |
8.00 |
71.75 |
35.50 |
22.16 |
5 |
SF-Z-18018 |
180 |
1.8 |
70 |
70 |
20 |
20 |
4.88 |
6.33 |
324.22 |
79.27 |
36.02 |
9.52 |
71.58 |
35.40 |
22.07 |
6 |
SF-Z-18020 |
180 |
2.0 |
70 |
70 |
20 |
20 |
5.40 |
7.01 |
358.17 |
87.50 |
39.80 |
10.52 |
71.47 |
35.33 |
22.01 |
7 |
SF-Z-18023 |
180 |
2.3 |
70 |
70 |
20 |
20 |
6.17 |
8.03 |
408.33 |
99.64 |
45.37 |
12.01 |
71.31 |
35.22 |
21.91 |
8 |
SF-Z-18025 |
180 |
2.5 |
70 |
70 |
20 |
20 |
6.67 |
8.71 |
441.26 |
107.59 |
49.03 |
12.98 |
71.20 |
35.16 |
21.85 |
9 |
SF-Z-20015 |
200 |
1.5 |
70 |
70 |
20 |
20 |
4.33 |
5.59 |
347.69 |
66.71 |
34.77 |
8.00 |
78.84 |
34.53 |
22.24 |
10 |
SF-Z-20018 |
200 |
1.8 |
70 |
70 |
20 |
20 |
5.17 |
6.69 |
413.85 |
79.27 |
41.39 |
9.52 |
78.67 |
34.43 |
22.15 |
11 |
SF-Z-20020 |
200 |
2.0 |
70 |
70 |
20 |
20 |
5.71 |
7.41 |
457.34 |
87.50 |
45.73 |
10.52 |
78.55 |
34.36 |
22.09 |
12 |
SF-Z-20023 |
200 |
2.3 |
70 |
70 |
20 |
20 |
6.53 |
8.49 |
521.65 |
99.64 |
52.17 |
12.01 |
78.38 |
34.26 |
22.00 |
13 |
SF-Z-20025 |
200 |
2.5 |
70 |
70 |
20 |
20 |
7.07 |
9.21 |
563.91 |
107.59 |
56.39 |
12.98 |
78.27 |
34.19 |
21.94 |
14 |
SF-Z-23020 |
230 |
2.0 |
70 |
70 |
20 |
20 |
6.19 |
8.01 |
634.14 |
87.50 |
55.14 |
10.53 |
88.97 |
33.05 |
22.05 |
15 |
SF-Z-23023 |
230 |
2.3 |
70 |
70 |
20 |
20 |
7.07 |
9.18 |
723.76 |
99.64 |
62.94 |
12.01 |
88.79 |
32.95 |
21.97 |
16 |
SF-Z-23025 |
230 |
2.5 |
70 |
70 |
20 |
20 |
7.65 |
9.96 |
782.72 |
107.60 |
68.06 |
12.98 |
88.67 |
32.88 |
21.91 |
17 |
SF-Z-23028 |
230 |
2.8 |
70 |
70 |
20 |
20 |
8.52 |
11.11 |
869.99 |
119.32 |
75.65 |
14.42 |
88.49 |
32.77 |
21.82 |
18 |
SF-Z-25020 |
250 |
2.0 |
70 |
70 |
20 |
20 |
6.50 |
8.41 |
771.86 |
87.51 |
61.75 |
10.53 |
95.79 |
32.25 |
21.96 |
19 |
SF-Z-25023 |
250 |
2.3 |
70 |
70 |
20 |
20 |
7.43 |
9.64 |
881.26 |
99.65 |
70.50 |
12.01 |
95.61 |
32.15 |
21.88 |
20 |
SF-Z-25025 |
250 |
2.5 |
70 |
70 |
20 |
20 |
8.05 |
10.46 |
953.27 |
107.60 |
76.26 |
12.98 |
95.49 |
32.08 |
21.82 |
21 |
SF-Z-25028 |
250 |
2.8 |
70 |
70 |
20 |
20 |
8.96 |
11.67 |
1059.93 |
119.33 |
84.79 |
14.42 |
95.30 |
31.98 |
21.73 |
22 |
SF-Z-28020 |
280 |
2.0 |
70 |
70 |
20 |
20 |
6.97 |
9.01 |
1010.25 |
87.51 |
72.16 |
10.53 |
105.88 |
31.16 |
21.77 |
23 |
SF-Z-28023 |
280 |
2.3 |
70 |
70 |
20 |
20 |
7.97 |
10.33 |
1153.94 |
99.65 |
85.43 |
12.01 |
105.69 |
31.06 |
21.69 |
24 |
SF-Z-28025 |
280 |
2.5 |
70 |
70 |
20 |
20 |
8.64 |
11.21 |
1248.62 |
107.60 |
89.19 |
12.98 |
105.56 |
30.99 |
21.63 |
25 |
SF-Z-28028 |
280 |
2.8 |
70 |
70 |
20 |
20 |
9.62 |
12.51 |
1388.95 |
119.33 |
99.21 |
14.42 |
105.37 |
30.89 |
21.55 |
26 |
SF-Z-28030 |
280 |
3.0 |
70 |
70 |
20 |
20 |
10.27 |
13.38 |
1481.39 |
127.02 |
105.81 |
15.37 |
105.24 |
30.82 |
21.49 |
27 |
SF-Z-30020 |
300 |
2.0 |
70 |
70 |
20 |
20 |
7.28 |
9.41 |
1191.53 |
87.51 |
79.44 |
10.53 |
112.52 |
30.49 |
21.62 |
28 |
SF-Z-30023 |
300 |
2.3 |
70 |
70 |
20 |
20 |
8.33 |
10.79 |
1361.37 |
99.65 |
90.76 |
12.01 |
112.32 |
30.39 |
21.54 |
29 |
SF-Z-30025 |
300 |
2.5 |
70 |
70 |
20 |
20 |
9.03 |
11.71 |
1473.32 |
107.61 |
98.22 |
12.98 |
112.19 |
30.32 |
21.48 |
30 |
SF-Z-30028 |
300 |
2.8 |
70 |
70 |
20 |
20 |
10.06 |
13.07 |
1639.34 |
119.34 |
109.29 |
14.42 |
111.99 |
30.22 |
21.40 |
31 |
SF-Z-30030 |
300 |
3.0 |
70 |
70 |
20 |
20 |
10.74 |
13.98 |
1748.76 |
127.02 |
116.58 |
15.37 |
111.86 |
30.15 |
21.34 |