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Roofing Iron

COLORBOND® logo — Proud supplier

COLORBOND® & ZINCALUME® Roofing Iron 

Buy genuine BlueScope steel roofing iron online - choose your profile (Corrugated, Trimdek, Klip-Lok, standing seam and more), select your finish, enter your length, and checkout online.

 

✅ COLORBOND®, ZINCALUME® & COLORBOND® Matt  Cut to length: 1m–10m (longer by request)  .42 & .48 BMT options  Delivery approx. 2–7 working days*

 

Popular Roofing Profiles (shop online)

Corrugated COLORBOND®

(.42 BMT)

MOST POPULAR  great for homes, sheds, garages, carports and renovations.

Australia’s most common roofing iron profile: cost-effective, straightforward, and widely used.

View Corrugated COLORBOND®

Trimdek COLORBOND®

(.42 BMT)

Popular ribbed roofing sheet for a clean, modern look on roofs and walls.

A strong 5-rib profile often chosen when you want a sharper finish than corrugated iron.

View Trimdek COLORBOND®

Klip-Lok® 700 Roofing

(.42 BMT)

Concealed-fix roofing system (no exposed screws) for a sleek finish.

Common on architectural and commercial builds where appearance and sheet run matter.

View Klip-Lok® 700

Genuine BlueScope® Steel • Trusted Since 2002 • Backed by BlueScope warranty (terms apply)

*Delivery timeframes are estimates and vary by product, length and location.



Why choose our COLORBOND® roofing iron?

Frequently asked questions

How fast are lead times?

We cut to length with fast production windows. Next-day manufacturing may be available in some areas. Uur team will confirm your delivery date.

What are the delivery windows by state?

We deliver across VIC, NSW, QLD, ACT & TAS. Metro areas are fastest; regional/remote locations may add time. Your delivery date is confirmed by our logistics team after ordering.

Should I choose 0.42 BMT or 0.48 BMT?

Both are available across Corrugated, Trimdek and Klip-Lok. 0.48 BMT is often specified for higher loads or where extra rigidity is preferred. Always follow your engineer and the manufacturer span tables.

Is the steel warranty-eligible?

Yes — we supply genuine Australian BlueScope® steel. Warranty eligibility depends on installation, environment and product selection. Keep your invoice and follow the manufacturer care guidelines.

What is the recommended minimum roof pitch?

Minimum roof pitch varies by profile and sheet length (Corrugated vs Trimdek vs Klip-Lok). Always follow the official span tables and installation guides for your chosen profile.

Product overview

Our COLORBOND® roofing iron is cut to your exact lengths and available in Corrugated, Trimdek and Klip-Lok profiles in 0.42 or 0.48 BMT. Choose from the full COLORBOND® colour range, plus Zincalume®. Ideal for new builds, re-roofs, sheds, patios and extensions.

Profile comparison - roof sheets (Corrugated vs Trimdek vs Klip-Lok)

Profile Coverage width* Rib height* Typical use Minimum pitch*
Corrugated 762 mm  Shallow, multiple small corrugations Houses, sheds, patios, re-roofs Per span tables (length & wind region dependent)
Trimdek (5-rib) 762 mm Deeper trapezoidal ribs Residential & light commercial Per span tables (sheet length & rainfall intensity)
Klip-Lok 700 mm  High rib, concealed-fix Low-pitch, clean look, commercial/architectural Per span tables (low-pitch capable; confirm)

* Values vary by supplier/profile. Always confirm against official span tables before specifying.

Key specifications

Typical screw patterns*

* Always follow the specific profile installation guide for your wind region and terrain category.

Applications

Coastal & environmental guidance

Handling & storage

Related products: Corrugated COLORBOND® sheets  |  Trimdek COLORBOND® sheets  |  Roof flashings  | Ridge CappingsShop all COLORBOND®  Roofing Insulation
Metal Roofing Online · metalroofingonline.com.au · 1300 886 944 · sales@metalroofingonline.com.au
Service areas: Victoria • New South Wales • Queensland • Tasmania • Australian Capital Territory • Australia (postage items Australia-wide)
Metal Roofing Online