Stramit® Corrugated
Traditional corrugated roofing profile enhanced by modern materials and finishes. Ideal for residential and commercial applications.
- BMT Range
- 0.42 mm BMT
- Category
- roofing
- Available Colours
- Various
- 762 mm cover width
- 0.42 BMT catalogue line
- 5° minimum roof pitch
- COLORBOND and ZINCALUME finishes
- AS 1562.1 compliant installation
POA
Price on Application
This product is custom-cut, large-volume or project-specific. Submit a quote request and our trade desk will respond within 2 business hours.
Overview
Traditional corrugated roofing profile enhanced by modern materials and finishes. Ideal for residential and commercial applications.
Technical Specifications
| Product Name | Stramit® Corrugated |
|---|---|
| Application | Roof and Wall Cladding |
| Available Finishes | ZINCALUME®, COLORBOND®, COLORBOND® Ultra, COLORBOND® Matt, COLORBOND® Metallic, SUPERDURA®, ZAM™, MagnaFlow®, UniCote® LUX |
| Profile | Corrugated |
| Finish | steel |
| Base metal thickness (BMT) | 0.42 mm |
| Cover width | 762.00 mm |
| Colour | Various |
| Unit of measure | LM |
| Material | steel |
| Steel base | BlueScope COLORBOND, ZINCALUME or galvanised steel |
|---|---|
| Finishes | COLORBOND, ZINCALUME, galvanised |
| Yield strength | G550 (550 MPa minimum yield) |
| Coating | AM100 / AZ150 / Z450 coating |
| Steel standard | AS 1397:2021 |
| Paint standard | AS/NZS 2728:2013 |
Compliance
Standards & Certifications
High-tensile steel base
Cold-rolled from G550 steel (550 MPa minimum yield strength) with a metallic alloy coating, manufactured by BlueScope to the relevant Australian Standard.
AS 1397:2021
COLORBOND prepainted finish
COLORBOND prepainted steel finishes are manufactured to the Australian Standard for prepainted steel, incorporating Activate technology for corrosion resistance and (in core colours) Thermatech solar reflectance.
AS/NZS 2728:2013
Non-combustible material
Steel made by BlueScope has an Ignitability, Spread-of-Flame and Heat-Evolved index of 0 (zero), so it may be used wherever a non-combustible material is required under the National Construction Code (NCC 2022 C2D10).
AS/NZS 1530.3
Suitable for bushfire-prone areas
Steel roofing and walling can be specified from BAL-12.5 up to BAL-FZ (Flame Zone) using compliant system details under AS 3959 and the NASH Bushfire Standard, which the NCC references as a Deemed-to-Satisfy solution.
AS 3959 / NASH
Designed and installed to standard
Metal roofing and wall cladding is designed, tested and installed to the metal roofing/cladding code, with wind actions assessed to the wind loading standard.
AS 1562.1 / AS/NZS 1170.2
Datasheets, Guides & Certificates
Manufacturer documentation for specification and compliance. Links open the original source documents.
Supplier technical datasheet and specification reference.
Deemed-to-Satisfy compliance documentation for specification under the National Construction Code.
Supplier technical specification sheet for architects and engineers.
Check eligibility and register a COLORBOND / ZINCALUME steel warranty for your project.
CSIRO AS/NZS 1530.3 test results confirming Spread-of-Flame index of 0 for BlueScope steel.
Colours Available
Use Cases
- Residential re-roof
- Shed & carport
- Rural storage
- Feature walling
Applicable Standards
- AS 1562.1
- AS/NZS 1397
FAQ
Stramit® Corrugated — Frequently Asked Questions
What lengths does Stramit Corrugated come in?
Standard residential lengths run from 1.8 m to 7.8 m, with extended and custom-cut lengths available on request. CSA confirms lengths and lead times at order acceptance.
What pitch does corrugated need?
A minimum roof pitch of 5° (1 in 12) is recommended for corrugated. For lower pitches, use a trapezoidal or concealed-fix profile.
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