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CorroMax 21® Non-Cyclonic

Verified by manufacturer over a year ago

COLORBOND® Steel

Fielders Variant:

Steel roofing and walling profile. Available in SA only.

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+61 8 8292 3611 Website

Application

Can be used in either roofing or walling applications for modern and traditional designs. Suitable for roof pitch designs down to 3 degrees. Available in South Australia only.


AUSTRALIAN STANDARDS

 

Published load capacity data is derived from testing in accordance with:

  •       AS 4040.0:1992.
  •       AS 4040.1:1992.
  •       AS 4040.2:1992.
  •       AS 4040.3:2018.

 

Published Limit state capacities are suitable to determine structural adequacy and serviceability in accordance with:

  •       AS/NZS 1170.0:2002 Structural design actions, Part 0: General principles.
  •       AS/NZS 1170.1:2002 (Reconfirmed 2016) Structural design actions, Part 1: Permanent, imposed and other actions.
  •       AS/NZS 1170.2:2011 (Reconfirmed 2016) Structural design actions, Part 2: Wind actions.
  •       AS/NZS 1170.3:2011 (Reconfirmed 2016) Structural design actions, Part 3: Snow and ice actions.

 

Published installation guidelines align with AS 1562.1:2018 Design and Installation of sheet and wall cladding.

 

Fielders steel products comply with:

  •       AS 1397:2011 Continuous hot-dip metallic coated steel sheet and strip - Coatings of zinc and zinc alloyed with aluminium and magnesium.
  •       AS/NZS 2728:2013 Prefinished/prepainted sheet metal products for interior/exterior building applications - Performance requirements.
  •       AS 1397:2011 which defines the coating types and classes and steel grades for hot dip metallic coated steel.

Description

CorroMax 21® Non-Cyclonic is a roofing and walling profile manufactured from COLORBOND® steel and ZINCALUME® steel. Compared to Fielders' traditional S-Rib corrugated profile, the ribs of CorroMax 21® are 30% deeper, allowing for a higher rainwater carrying capacity. Some of its features include:

  • Offers the benefits of strength with aesthetic appeal.
  • Can be combined with Fielders® heritage products to achieve authentic restorations.
  • Available in a range of lengths and thicknesses.

General information

Material

Steel.

Shape

Rectangle.

Warranty description

-

Manufacturer guidance

Covered by BlueScope material warranties, subject to project assessment and terms and conditions.

Uniclass

Pr_25_71_51_89 Steel profiled sheetPrimary

SpeedSpec

07610 Roofing and Roof Plumbing

07462 Cladding External Walls

NATSPEC National Classification System

0436 Cladding – Profiled and Seamed Sheet Metal

0423 Roofing – Profiled Sheet Metal

SpecPack

07600 Metal Roofing, Siding and Roof Plumbing

Specification data - Steel profiled sheet

Standards

To AS 1397:2011, AS/NZS 2728:2013, AS 4040.0:1992, AS 4040.1:1992, AS 4040.2:1992, AS 4040.3:2018, AS/NZS 1170.0:2002, AS/NZS 1170.1:2002, AS/NZS 1170.2:2011, AS/NZS 1170.3:2011 and AS 1562.1:2018.

Grade

G550.

Coating class

AM100.

Base Metal thickness (BMT)

0.40 mm.

0.48 mm.

Profile

-

Form

Sinusoidal.

Height

21 mm.

Cover width

762 mm.

Colour

Basalt.

Classic Cream.

Cottage Green.

Cove.

Deep Ocean.

Dune.

Evening Haze.

Gully.

Ironstone.

Jasper.

Mangrove.

Manor Red.

Monument.

Night Sky.

Pale Eucalypt.

Paperbark.

Shale Grey.

Surfmist.

Terrain.

Wallaby.

Windspray.

Woodland Grey.

Manufacturer guidance

Contact manufacturer for other painted steel options.

Finish

Painted.

Solar absorptance value (maximum)

0.32–0.96.

Manufacturer guidance

Value is dependant on colour. Contact manufacturer for further assistance.

Material

COLORBOND® steel.

Length

-

Manufacturer guidance

Profiles are supplied custom cut to length to suit project requirements. Transportation limits apply.

Span

600 mm.

900 mm.

1200 mm.

1500 mm.

1800 mm.

Show more

Manufacturer guidance

Varies depending on span type and profile thickness.


Maximum recommended spans based on Wind Region B with supports of 1 mm BMT are:


  • For 0.40 mm roofing: 750 – 1350 mm.
  • For 0.40 mm walling: 1800 – 2400 mm.
  • For 0.48 mm roofing: 950 – 1900 mm.
  • For 0.48 mm walling: 1800 – 2700 mm.

Frame or support

Timber Softwood.

Guidance for specification option:

  • For crest fixing, use 12-11 x 50 mm Type 17 HiGrip Hex Head or Roof Zips M6-11 x 50 mm HiGrip Hex Head screws.
  • For valley fixing (wall only), use 10-12 x 30 mm Type 17 Hex Head, 12-11 x 25 mm Type 17 Hex Head, 10-16 x 25 mm Designer Head or Roof Zips M6-11 x 25 mm.
  • For side lap fixing (where required), use 10-16 x 16 mm Metal Teks Hex Head, Roof Zips M6-11 x 25 mm, 10-16 x 25 mm Designer Head or 4.8 mm sealed blind aluminium rivet.

Timber Hardwood.

Guidance for specification option:

  • For crest fixing, use 12-11 x 50 mm Type 17 HiGrip Hex Head.
  • For valley fixing (wall only), use 10-12 x 25 mm Type 17 Hex Head, 10-16 x 25 mm Designer Head or 12-11 x 25 mm Type 17 Hex Head.
  • For side lap fixing (where required), use 10-16 x 16 mm Metal Teks Hex Head, Roof Zips M6-11 x 25 mm, 10-16 x 25 mm Designer Head or 4.8 mm sealed blind aluminium rivet.

Metal Battens (0.55 mm to 1.0 mm).

Guidance for specification option:

  • For crest fixing, use Roof Zips M6-11 x 50 mm.
  • For valley fixing (wall only), use 10-16 x 16 mm Metal Teks Hex Head, 10-16 x 25 mm Designer Head or Roof Zips M6-11 x 25 mm.
  • For side lap fixing (where required), use 10-16 x 16 mm Metal Teks Hex Head, Roof Zips M6-11 x 25 mm, 10-16 x 25 mm Designer Head or 4.8 mm sealed blind aluminium rivet.

Steel (1.0 mm to 3.0 mm).

Guidance for specification option:

  • For crest fixing, use 12-14 x 35 mm Metal Teks HiGrip Hex Head or AutoTeks 12.5-14 x 39 mm screws.
  • For valley fixing (wall only), use 10-16 x 16 mm Metal Teks Hex Head or 10-16 x 25 Designer Head screws.
  • For side lap fixing (where required), use 10-16 x 16 mm Metal Teks Hex Head, Roof Zips M6-11 x 25 mm, 10-16 x 25 mm Designer Head or 4.8 mm sealed blind aluminium rivet.

Manufacturer guidance

Use three fasteners per sheet for internal supports.


Only fasteners complying with AS 3566:2002 and those that are compatible with the roofing material should be used.

Mass

3.40 kg/m or 4.40 kg/m² (0.40 mm COLORBOND® steel).

4.00 kg/m or 5.92 kg/m² (0.48 mm COLORBOND® steel).

Manufacturer guidance

Refers to mass per unit length and mass per unit area. Based on Standard COLORBOND®, steel single-sided material.

Insulation

-

Manufacturer guidance

Insulation thickness up to 50 mm are recommended, with screws to be increased in number depending on insulation thickness and density.


For insulation thicknesses greater than 50 mm, Fielders® recommends the use of a thermal spacer.

Optional features

-

Manufacturer guidance

Can be ordered in pre-curved sheets, grade G300 steel. Contact local manufacturer for details.

Sustainability data

Country of material origin

Australia

Country of product manufacture

Australia

Recyclability

100% Recyclable.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

20 %

Manufacturer guidance

Maximum value only. Product is made with 15–20% recycled content.

Literature

Fielders Finesse NCC Statement of Compliance

Fielders Finesse NCC Statement of Compliance

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