COLORBOND® steel General Information

Repair FAQs

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My gutters have a plastic film on them. What is it and how can I remove this?

Many products made from COLORBOND® steel eg gutters, fascias, downpipes, are supplied with a specially designed polyethylene film called CORSTRIP® strippable film. This film protects the sheet during storage and handling and shoul...

Updated On: 18/05/2012
How can I clean COLORBOND® steel?

For information on how to keep your COLORBOND® steel looking great, view our page Maintain COLORBOND® steel and ZINCALUME® steel. If you think you may have fungus growing on the surface, view our page Identify and Remove Fungus....

Updated On: 16/05/2012
Can I use touch up paint on COLORBOND® steel?

BlueScope Steel does not recommend the use of touch up paints on COLORBOND® steel. The manufacturing process that gives COLORBOND® steel its colour and gloss retention properties means that the surface weathers differently to air drying paint. Aft...

Updated On: 16/05/2012
How do I fix a scratch on COLORBOND® steel?

Our recommendation is not to touch up. Minor scratching will not affect the life of the sheet and is rarely obvious to a casual observer. Should damage be substantial, replace the sheet. We particularly recommend against the use of spray cans, as these ca...

Updated On: 16/05/2012
Why can't I find any mention of the COLORBOND® steel colour I want? (ie Pale Ter...

Pale Terracotta, Torres Blue, Blue Ridge®, Ironbark, Bronze Olive or Saltbush is now discontinued as a standard colour for roofing & rainwater goods. Suppliers are still able to order non-standard colour from us, although price surcharges and/or m...

Updated On: 14/05/2012
My COLORBOND® steel fence/garage door/roof has patchy, faded sections. Can you h...

This is usually a result of the use of touch up paint on the sheeting. The manufacturing process which gives COLORBOND® steel its colour and gloss retention properties means its surface weathers differently to air-drying paint. After weathering, areas...

Updated On: 17/02/2012
If I cut, drill or scratch COLORBOND® steel or ZINCALUME® steel, will it cause t...

BlueScope Steel recommend 'cold cutting' coated steel products. If this recommendation is followed, these products will 'self heal', that is, the zinc in the surrounding coating will protect the newly exposed edge. How does this happen? In the presence of...

Updated On: 17/02/2012
My roof, fence or gutter has rust like spots on it. What are these and how can I...

You're probably looking at swarf stains. Swarf is the term given to the steel debris arising from cutting or piercing operations, and mostly comprises of fine steel particles mixed with abrasive, however, in this context swarf may also be taken to include...

Updated On: 17/02/2012
How should I repair faded and chalking COLORBOND® steel?

The appearance of COLORBOND® steel affected by weathering can often be restored by re-painting. Please contact a roof restoration expert to assess the suitability of the roof for re-painting. If the roof is in a suitable state for re-paintin...

Updated On: 17/02/2012
My roof made from COLORBOND® steel has fungus growing on it. How can I remove it...

How to identify you have fungus Fungal growth can occur on virtually all surfaces when the "micro-environment" on and around a particular installation is conducive to it. In general, it is believed that fungi can grow as a result of suitable conditions,...

Updated On: 17/02/2012
How can I remove graffiti from COLORBOND® steel?

Please view our techical bulletin:    Technical Bulletin TB 24 - COLORBOND® prepainted steel and Graffiti (61 KB)...

Updated On: 17/02/2012
What should I do if concrete splashes on COLORBOND® steel , ZINCALUME® steel or...

With steel building frames made from TRUECORE® steel, mortar splashes from bricklaying operations are rarely a direct cause for concern. However, TRUECORE® steel, ZINCALUME® steel and COLORBOND® steel (manufactured with a ZINCALUME® st...

Updated On: 17/02/2012
Can I paint COLORBOND® steel?

Yes. But before you do, clean the surface. This can be done using a mop or soft bristle brush with non-ionic detergent (such as kitchen detergent) and water. The surface should then be hosed down thoroughly with water and allowed to dry. If the surface i...

Updated On: 14/02/2012
Can hail damage affect the life of my roof?

Generally, a metal roof will stand up well to hail storms. The roof sheeting will absorb the energy of the hail stone and remain structurally sound. However, indentations may occur along with loss of the paint topcoat. In most cases indentations from...

Updated On: 23/01/2012

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