Purlin

steel purlin is manufactured to provide lightweight and economical roof and wall cladding supports for framed structures in Hi – tensile Galvanized (GI) and Black Iron (BI) for structural applications.

H-tensile Galvanized Steel Purlin – Product Specifications:

Minimum yield strength:

450 MPa

Average zinc coating mass:

275 gms / m2

Material thickness range (mm):

1.5, 1.6, 1.8, 1.9, 2.0, 2.3, 3.0

‘C’ sections are normally used for simple span construction with the purlin butted at internal supports.



Z PURLIN

The `Z’ sections comprising one broad and one narrow flange are designed to fit neatly and are lapped at an internal support.

 

Hole Punching

purlin can be supplied in either pre-punched or un-punched form as per the requirements of the customer.

 

Hi-Tensile ‘C’ purlin – ‘C’ section dimensions

No

A(mm)

B(mm)

C (mm)

Thickness (mm)

1

50

25

10

1.50

2

80

40

15

1.50 – 3.00

3

100

40

15

1.50 – 3.00

 

100

50

15

1.50 – 3.00

 

100

60

20

1.50 – 3.00

4

120

50

20

1.50 – 3.00

 

120

60

20

1.50 – 3.00

5

140

50

20

1.50 – 3.00

 

120

60

20

1.50 – 3.00

6

150

65

20

1.50 – 3.00

7

160

60

20

1.50 – 3.00

 

160

70

20

1.50 – 3.00

8

180

60

20

1.50 – 3.00

 

180

70

20

1.50 – 3.00

9

200

60

20

1.50 – 3.00

 

200

75

20

1.50 – 3.00

10

220

70

20

1.50 – 3.00

 

220

80

20

1.50 – 3.00

11

240

70

20

1.50 – 3.00

 

240

80

20

1.50 – 3.00

12

250

80

20

1.50 – 3.00

13

300

100

20

1.50 – 3.00

Hi-Tensile ‘Z’ purlin – ‘Z’ section dimensions

No

A(mm)

B(mm)

C (mm)

D (mm)

Thickness (mm)

1

140

64

60

20

1.50 – 3.00

2

160

74

70

20

1.50 – 3.00

3

180

74

70

20

1.50 – 3.00

4

200

74

70

20

1.50 – 3.00

5

220

84

80

20

1.50 – 3.00

6

240

84

80

20

1.50 – 3.00