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Steelspan 900

Standard Colours

For Designer, Metallic and Gloss colours, download the ColorCote® special colours brochure.

Black
Black
Minimum pitch
Rib type
High
Ribs per sheet
5
Width
900mm cover
970mm sheet
Suitable for
Light commercial
Commercial
Manufactured in
Hamilton
Products may not be available outside of its manufacturing location, and freight and packing charges applied may vary depending on the location of manufacture and delivery point. To confirm availability and costs please contact Dimond prior to ordering.
Overview

Steelspan 900 Performance


After extensive research within the New Zealand market several years ago it was discovered that there was a need for an economic roofing and cladding profile which allowed for long spans while retaining an attractive look. This resulted in the development of Steelspan 900, which is especially designed for large commercial buildings where wide coverage and long spans are paramount.



Cover (mm)
Sheet Width (mm)
Minimum Pitch
Cover (mm)
900
Sheet Width (mm)
970
Minimum Pitch
3º (approx. 1:20)

All dimensions given are nominal

Sheet Tolerances
Sheet width: ±5mm
Sheet width for aluminium +0, -15. If sheet cover widths are critical, advise Dimond at time of order.
Sheet length: +10mm, –0mm. For horizontal wall cladding where notified at time of order of intended use, tighter tolerances can be achieved +3mm, –0mm.

Material options
Steel 0.55mm
Steel 0.75mm
Aluminium 0.9mm
Duraclad 1.7mm (total thickness)
Nominal weight / lineal metre (kg/m) options
Steel 0.55mm
5.55
Steel 0.75mm
7.47
Aluminium 0.9mm
2.96
Duraclad 1.7mm (total thickness)
2.70
Drape curved roof - min. radius (m)
Steel 0.55mm
120
Steel 0.75mm
120
Aluminium 0.9mm
120
Duraclad 1.7mm (total thickness)
30
Purlin spacings for drape curved roof (mm) (1)
Steel 0.55mm
2.4
Steel 0.75mm
2.4
Aluminium 0.9mm
2.4
Duraclad 1.7mm (total thickness)
1.5
Machine crimp curved - roof min. radius (mm)
Steel 0.55mm
n/a
Steel 0.75mm
n/a
Aluminium 0.9mm
n/a
Duraclad 1.7mm (total thickness)
n/a
Unsupported overhang (2)
Steel 0.55mm
450
Steel 0.75mm
600
Aluminium 0.9mm
350
Duraclad 1.7mm (total thickness)
250

*Available only on request, subject to minimum order quantities. Check availability with Dimond.

(1) Steelspan is not available in .40 gauge.

(2) Recommended maximum purlin spacing at minimum radius.

(3) Steelspan is not suitable for Wall Cladding

(4) Based on 1.1kN point load support, but not intended for roof access.

n/r – not recommended

n/a – not available

Roll-forming facility at: Hamilton


Manufacturing location for Duraclad®: Auckland


Sheet lengths: Steelspan 900 is custom run to order


Where long sheets are used consideration must be given to:

  • Special transportation licences for sheet lengths over 25m
  • Site access for special lifting equipment
  • Fixing techniques to accommodate thermal expansion.
Drawings

Relevant Product CAD Details

Below you will find all of the relevant product CAD technical details in .dwg, .pdf & .rvt format.


If you have any questions regarding the details below please contact one of our technical team on 0800 ROOFSPEC.

Product technical statement

Product Technical Statement



To help you get through the building consent process as quickly as possible, we have developed the Product Technical Statement (PTS) downloads to make it quick and easy for both Architects and Home Owners to access the documentation required.

The PTS downloads hold all of the information that the council requires for a building consent where Dimond product is specified.

Product Technical Statement
The Installers Guide