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The Flat lock system is a highly cost-effective roofing and wall materials, due to the advantages of corrosion resistant, beautiful, light weight, high strength and easy molding. It offers a service life up to 20-25 years and is widely used in airport terminals, aircraft maintenance hangars, stations, and major transport hubs.
| Property | Rectangular | Diamond | Hexagonal | Trapezoidal |
|---|---|---|---|---|
| Width | 400/500/600mm | 200/300/400mm | 200/300/400mm | 200/300/400mm |
| Thickness | 0.7/0.8/1.0mm | 0.7/0.8mm | 0.7/0.8mm | 0.7/0.8/1.0mm |
| Material | Copper, Titanium-zinc, Al-Mg-Mn | |||
| Surface | Slope≥30° large plain area | Slope≥30° curved/spherical | Slope≥30° curved/spherical | Slope≥30° large plain area |


