Premier Roofing Supplies - SPANRIB®

SPANRIB

 

Product Description and Features

SPANRIB® cladding provides the benefits of long spanning, pierced-fix cladding, with excellent rainwater carrying capacity.  It is available in Queensland only.

Suited to commercial and industrial applications where long span and fast installation are major requirements.

  • 820mm cover width
  • Can be used for both roofing and walling applications
  • Each sheet only requires three fasteners per support

Note

  • Available in Queensland only
  • Minimum recommended roof pitch is 2 degrees (1 in 30) for 0.42mm BMT
  • Minimum recommended roof pitch is 1 degree (1 in 50) 0.48mm BMT
  • Walk only in pans and close or over the supports

Span Table

The maximum recommended support spacings are based on testing in accordance with AS1562.1-1992, AS4040.1-1992 and AS4040.2-1992. Supports must not be less than 1mm BMT.

Roof spans consider both resistance to wind pressure and light roof traffic (traffic arising from incidental maintenance).

Wall spans consider resistance to wind pressure only.

The figures relate only to buildings 10m or less in height and located in sheltered or exposed suburban areas or sheltered rural areas only

Maximum Support Spacings (mm)
Type of Span Thickness (mm) BMT
0.42 0.48
Roofs including bullnosed roofs
Single Span 2100 2500
End Span 2300 2550
Internal Span 2800 3050
Unstiffened Eaves Overhang 150 200
Stiffened Eaves Overhang 300 350
Walls
Single Span 1900 2700
End Span 3300 3600
Internal Span 3600 3600
Overhang 150 200
  • For roofs: the data are based on foot-traffic loading.
  • For walls: the data are based on pressures.
  • Table data are based on supports of 1mm BMT.
  • Spacing is based on three fasteners per sheet per support tables.

Specifications

Lengths

Sheets are supplied custom cut.

Tolerance

Length: +0mm, -15mm
Cover Width: +4mm, -4mm

Material Specifications

  • ZINCALUME® steel made from zinc-aluminium alloy coated steel complying with AS1397-2001, G550 (550MPa minimum yield stress), AZ150 (150g/m2 minimum coating mass)
  • COLORBOND® prepainted steel complying with AS/NZS 2728:Type 4, is made from zinc-aluminium alloy coated steel complying with AS1397-2001, G550 (550MPa minimum yield stress), AZ150 (150g/m2 minimum coating mass) or AZ200 (200g/m2 minimum coating mass), or
  • COLORBOND® prepainted steel complying with AS/NZS 2728:Type 6, is made from stainless steel complying with JIS G 4305, Grade 430 stainless steel, 430SS550. Subject to enquiry
  • The base metal thickness is 0.42mm or 0.48mm

Physical Properties


BMT Mass
(mm) kg/m kg/m2 m2/t
ZINCALUME® steel 0.42 3.78 4.61 217
COLORBOND® steel 0.42 3.84 4.69 213
ZINCALUME® steel 0.48 4.29 5.23 191
COLORBOND® steel 0.48 4.36 5.31 188

Schematic

Spanrib

Availablibity

NSW/ACT VIC TAS QLD NT SA WA
By Enquiry* Not Avail. Not Avail. Avail. Not Avail. Not Avail. Not Avail.

Colour Range

LYSAGHT SPANRIB® is available in a limited range of COLORBOND® steel colours and in unpainted ZINCALUME® steel.


For further information please contact Premier Roofing Supplies on 1300 653 299, or via email on our contact page.