ColorCote MagnaFlow

ColorCote MagnaFlow Substrate

Suitable for residential

Suitable for light commercial

Suitable for commercial

If this product is not suitable for your project... Click here to find product options suitable for your requirements.

The ideal choice for more demanding environments, particularly roofing and cladding in Severe Marine environments (ISO 4).

A highly durable and formable product with superior corrosion resistance; MagnaFlow possesses a remarkable ability to ‘self-heal’ due to magnesium in the alloy assisting zinc to flow and protect cut edges. Conforms to AS/NZS 2728:2013.

Substrate

Hot-dipped Zinc/Aluminium/Magnesium alloy coated steel coil. Alloy coating weight; Min 240gms/m².

Pre-treatment

Corrosion resistant conversion coating.

Primer coat

A flexible corrosion resistant primer on both sides. Nominal thickness is 5µ ± 1µ.

Finish coat

Two options are available. Standard: A flexible exterior acrylic or modified polyester coating (nominal thickness, 18µ ± 1). 

PVDF: Chemically resistant 70% Polyvinylidene Fluoride coating (nominal thickness, 20µ ± 2µ).

Backing Coat

Grey polyester wash coat. Nominal thickness is 5µ ± 1µ.

Recommended end uses

ColorCote® MagnaFlow™ is suitable for exterior and interior uses in ISO 9223:2012 Environmental Categories 1–4 for:
Roofing and Roofing Accessories, Wall Cladding, Rainwater Goods

Product Range Options:

  • Strippable film: ColorCote MagnaFlow can also be supplied with an optional strippable protective film, at extra cost.
  • Width and thickness availability Width. 610mm to 1221mm. Thickness. 0.40mm. 0.50mm, and 0.55mm
  • Double-side coated product Pacific Coilcoaters can provide double-side coated product at extra cost, and according to the customer’s requirements.

Product Attributes

Property Test & Evaluation Methods, Standards Employed Results
Adhesion: Reverse Impact AS/NZS 2728:2013 (App. E) ≥10 Joules
Adhesion: T-bend AS/NZS 2728:2013 (App. F) Maximum 6T
Specular Gloss: 60° meter ASTM D523-14 Nominal 25 ±10 units, low gloss option available on some colours
Painted film hardness: Pencil AS/NZS 1580.405.1 HB or harder
Painted film hardness: Solvent Resistance ASTM D5402-15 Exceeds 50 double rubs
Painted film hardness: Scratch Resistance ASTM D5178-13 Needle carrying 2000g. No marking evident
Resistance to corrosion: Salt Spray AS/NZS 1580.481.1.9, AS/NZS 2728:2013 Meets the requirements of Sections 2.10, and Table 2.6 of AS/NZS 2728:2013
Resistance to corrosion: Outdoor Exposure (Rainfall Washed) AS/NZS 1580.481.1.9, AS/NZS 2728:2013 Meets the requirements of Sections 2.8, and Table 2.3 of AS/NZS 2728:2013
Resistance to colour fade: QUV (2000 hours) AS/NZS 1580.601.4, AS/NZS 2728:2013 Meets the requirements of Sections 2.8, and Table 2.4 of AS/NZS 2728:2013
Resistance to colour fade: Outdoor Exposure (Rainfall Washed) AS/NZS 1580.601.4, AS/NZS 2728:2013 Meets the requirements of Sections 2.8, and Table 2.4 of AS/NZS 2728:2013
Resistance to humidity: Cleveland (500 hours) AS/NZS 1580.408.4, AS/NZS 1580.481.1.9 Meets the requirements of Sections 2.9, and Table 2.5 of AS/NZS 2728:2013
Resistance to fire: Exposure ISO 5660:2002 Group 1-S. Complies with the the NZBC paragraph A1.3

For information regarding specific standards of Test Evaluations, please contact ColorCote on 0800 279 979

Installation of MagnaFlow

Please refer to The NZ Metal Roofing Manufacturers’ Code of Practice for comprehensive installation recommendations.

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