Colorbond®
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PREFERRED SUBSTRATES 1 2 3 Results 1 2 Maximum 10T (no cracking). Refer Note 7 3 4 20mg per 100 cycles EXPECTED PRODUCT SERVICE PERFORMANCE Flexibility T-bend Resistance to abrasion Taber Abraser - 1000g CS-10 wheels Universal Corrosion Inhibitive Primer GENERAL DESCRIPTION Revision 11, Nov 2010. This literature supersedes all previous issues. Coolroom panels. To determine if warranties apply, or for material selection advice, please visit the BlueScope Steel website, or contact your nearest BlueScope Steel Sales office. Property Test & Evaluation Method(s) Universal Corrosion Inhibitive Primer Conversion Coating Galvanized Steel Substrate Conversion coating Backing Coat (Backing Coat + Primer = nominal 10um total) {Refer Note 6} Finish Coat (Finish coat + primer = nominal 25ìm) {Refer Notes 1, 4, & 5} ZINCFORM® G300S Z275 BF steel {Refer Note 7} AUSTRALIAN STANDARDS Substrate - AS 1397 Paint Coating - AS/NZS 2728 Type 3 COLORBOND® Insulated Panel steel, designed by BlueScope Steel Limited, specifically for the manufacture of sandwich panels for coolrooms. The product offers excellent formability coupled with good durability. Please refer to current price list or BlueScope Steel Limited State Sales Office for availability of colours and dimensions. AS/NZS 1580.403.2; NCCA Tech. Bull. 4.3.2 (test & eval) COLORBOND® Insulated Panel steel Designed for: Coolroom Panels TYPICAL USES ASTM D4145-83 5 Typically 2000g 6 7 Blister density: 3 Blister size:S2 No loss of adhesion or corrosion 8 9 Blister density: 2 Blister size: S3 Undercut from a score: 2mm No loss of adhesion or corrosion. Refer Note 3. 10 Edge creep: <4mm Blisters: nil. Refer Note 3. 11 12 E cielab 2000: Light colour: 6 units 13 E cielab 2000: Light colour: 6 units 14 15 Chalk rating: 4 16 Chalk rating: 4. Refer Notes 9 & 10 17 18 No discolouration or blistering. Refer Notes 9 & 11. 19 20 No discolouration or blistering. Refer Notes 3 & 11. 21 22 Ignitability index: 0 rating in scale of 0-20 Spread of flame index: 0 rating in scale of 0- 10 Heat evolved index: 0 rating in scale of 0- 10 Smoke evolved index: 0 - 1 rating in scale of 0 - 10 23 24 25 26 27 28 29 30 31 Resistance to acids Exposure Natural well washed exposure (10 yrs) {Refer Notes 9 & 10} Resistance to chalking QUV (1000 hours) Cleveland (500 hours) Resistance to fire Resistance to solvents Salt spray (500 hours) Kesternich (SO2) (50 cycles) Resistance to colour change QUV (2000 hours) Scratch Resistance to humidity Natural well washed exposure (10 yrs) Resistance to corrosion Exposure DIN 50018 AS/NZS 2728 (App. I), ASTM B117; AS 2331.3.1; NCCA Tech. Bull. 5.4.6 & AS/NZS 1580.481.1.9 (Blisters); AS 1580.408.4 (Adhesion) Exposure 1 2 AS/NZS 1580.457.1 & AS/NZS 1580 481.1.11 (Chalk Method B) ASTM D1308 (3.1.1) & ASTM D2244 (Colour); AS/NZS 1580.481.1.9 (Blisters) ASTM D4585; NCCA Tech. Bull 5.4.5 & AS/NZS 1580.481.1.9 (Blisters); AS 1580.408.4 (Adhesion) AS/NZS 1580.457.1 & ASTM D2244 (Colour) ASTM G154 & ASTM D2244 (Colour) ASTM D1308 (3.1.1) & ASTM D2244 (Colour); AS/NZS 1580.481.1.9 (Blisters) ASTM G154 & AS/NZS 1580.481.1.11 (Chalk Method B) AS/NZS 1530.3 (test & eval) AS 2331.4.7 (test & eval) 3 4 5 6 7 8

Continued LINE TESTED PROPERTIES Results 10 joules Maximum 6T. Refer Note 7 HB or harder Nominal ± 10 units IMPORTANT NOTES 1 2 3 4 5 6 Adhesion Pencil Reverse Impact T-bend Hardness Property 60º meter COLORBOND® Insulated Panel steel AS/NZS 1580.602.2; ASTM D523 (test & eval) Finish Coat - the coating applied to the exposed surface of the prepainted coil which is expected to meet the Performance Requirements. Backing coat - a thin coating applied to the reverse surface of the prepainted coil. This backing coat has been specially designed to AS/NZS 2728 (App. E); NCCA Tech. Bull. 4.2.6...