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SUGGESTED USE |
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AREA/USE |
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| Material/Profile |
Thickness (mm) |
Estimated Lifespan (years) |
Corrosion Resistance |
Description |
Industrial Use |
Residential Use |
Coastal |
Inland |
High Winds |
| Zincalume |
0.3 |
5 |
Entry Level |
Base metal, unpainted, shiny finish that dulls over time |
YES |
YES |
NO |
YES |
YES |
| Zincalume |
0.47 |
10 |
Acceptable |
Thicker = better durability & strength |
NO |
YES |
NO |
YES |
YES |
| Colourbond |
0.47 |
20 |
Excellent |
Thicker = better durability & strength |
YES |
YES |
NO |
YES |
YES |
| Colourbond Ultra |
0.47 |
20 |
Superior |
Thicker = better durability & strength |
YES |
YES |
YES |
YES |
YES |
| KlipLok (Zincalume) |
0.3 |
10 |
Entry Level |
Concealed fix profile, good for low pitch roofs. Not for high wind regions |
NO |
YES |
NO |
YES |
NO |
| KlipLok (Zincalume) |
0.47 |
20 |
Acceptable |
Thicker = better durability & strength. Not for high wind regions |
YES |
YES |
NO |
YES |
NO |
| SpringLok (Zincalume) |
0.47 |
10 |
Acceptable |
Thicker = better durability & strength. Not for high wind regions |
YES |
YES |
NO |
YES |
NO |
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| Legend ✓ = Recommended / Suitable X = Not recommended |
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