This guide is an extract from the Dimond Structural Systems Manual and it is to be read in conjunction with the full Dimond Structural Systems Manual available at www.dimond.co.nz under the Architects/Specifiers section. This guide will not be updated by Dimond and it is intended that the user updates this guide using the current Dimond Structural Systems Manual on our website.
As part of Dimond’s policy of continuing product and system development the company reserves the right, at any time and without notice, to discontinue or change the products, materials, design advice, features or specifications represented in this Manual without incurring any liability. The information in this Manual is issued for general application in New Zealand, and should not be treated as a substitute for detailed technical advice in relation to requirements for individual projects in New Zealand or overseas. To the extent permitted by law, Dimond disclaim any liability for loss or damage incurred by the use of the information in this Manual unless it is covered by a specific warranty agreement. Dimond, a division of Fletcher Steel Ltd
www.dimond.co.nz
0800 ROOFSPEC (0800 766 377)
Purlin Design Guide
DESIGN GUIDE – DHS PURLINS
DHS Purlins – Nominal Dimensions
150
65
200
75
250
85
300
100
350
100
400
100
DHS 150
DHS 200
DHS 250
DHS 300
DHS 350
DHS 400
August 2007
2.3.4 DHS SECTION PROPERTIES
Swage Depth
Purlin Design Guide
DHS Section d mm mm 23 23 28 28 28 33 33 33 38 38 43 48 31.8 70.9 32.7 73.4 33.9 75.6 34.0 76.1 29.3 66.2 29.3 66.7 29.4 67.1 26.1 60.8 26.2 61.4 26.3 62.0 23.9 56.1 24.0 56.6 i Depth Width Thickness Mass D B t mm mm mm kg/m b mm 10 10 10 10 10 12 12 12 12 12 12 12 xc mm x0 mm 54 54 62 62 62 67 67 67 67 67 77 79 7 7 7 7 6 6 6 4 4 4 4 4
Weight
kN/m
Swage Depth i mm
DHS 150/12
150
65
1.15
2.99
0.030
DHS 150/15
150