• COLORSTEEL ENDURA product is suitable for a wide range of applications including long run roofing, roof tiles, wall cladding, rainwater goods and fencing
• Pre-painted steel products are warranted up to and including severe environments for roofing, spouting and fascia. Cladding will be warranted in moderate environments only*

 *Please refer to New Zealand Steel's Environmental Categories, Warranty & Product Maintenance Recommendations guide for further information.

COLORSTEEL ENDURA® products are not recommended for the following applications:

• Intensive animal shelters, where the build-up of alkaline fumes may occur
• Swimming pools, and other structures with continually wet internal environments 
• Buildings with harsh internal environments such as galvanising plants, tanneries and meat works
• Fertiliser works
• Embedded in concrete
• In contact with soil, bark or similar
• Geothermal areas

Before using COLORSTEEL ENDURA® products in these applications please consult one of our Business Development Managers for a recommendation.

Copper or brass pipes must not be allowed to discharge onto or come into contact with COLORSTEEL® pre-painted steel products. The use of other materials in proximity to COLORSTEEL ENDURA® must be carefully considered — the COLORSTEEL® Incompatible Materials bulletin should be used as reference.

The mixing of COLORSTEEL® brands, such as ENDURA® and MAXX®, between accessory feed and roof cladding is acceptable where appropriate. However, mixing with other brands of pre-painted materials on the same building is not recommended.

COLORSTEEL ENDURA® is certified as a Type 4 coating when tested to AS/NZS 2728 and therefore is consistent with the NZ Building Code as described in Acceptable Solution E2/AS1 Table 20. 

COLORSTEEL ENDURA® is manufactured by New Zealand Steel Ltd. COLORSTEEL® is made, tested and trusted for New Zealand conditions. 

Appearance:

• Colour retention (CIE Lab units Delta E) is 8 units maximum after 10 years exposure, and 10 units maximum after 15 years exposure. Chalk rating (AS 1580:481.1.11:1998) is no more than 4 after 10 years exposure
• Solar reflectance and light reflectance values vary with colour, refer to COLORSTEEL® Light Reflectance brochure for details

Standards:

• Steel substrate may be either G300 or G550 consistent with AS 1397:2011
• Metallic coating is consistent with AS 1397:2011
• COLORSTEEL ENDURA® is Product Type 4 consistent with AS/NZS 2728:2013
• Tolerances are consistent with the requirements of AS/NZS 1365:1996

Fire Resistance:

• COLORSTEEL ENDURA® is rated as a Group 1-S material and has an average specific extinction area of 132.2 m²/kg, a peak heat release rate of 16.0 kW/m² and total heat released of 0.54 MJ/m² when tested in accordance with ISO 5660:2002 Part 1 and Part 2

Drinking Water:

• COLORSTEEL ENDURA® samples tested in accordance with AS/NZS 4020:2005 passed the requirements for products in contact with drinking water