Hot-dipped Zinc/Aluminium/Magnesium alloy coated steel coil. Alloy coating weight; Min 240gms/m².
Corrosion resistant conversion coating.
A flexible corrosion resistant primer on both sides. Nominal thickness is 5µ ± 1µ.
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).
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.
|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.