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Material Specifications
| Material Specifications | ||||||||
| Material Properties | Stratclad 870 | Stratclad 1106 | ||||||
| 0.35mm BMT | 0.42mm BMT | 0.40mm BMT | 0.55mm BMT | |||||
| Zinc/ alum |
Colour | Zinc/ alum |
Colour | Zinc/ alum |
Colour | Zinc/ alum |
Colour | |
| Total Coated Thickness (mm) | 0.40 | 0.43 | 0.47 | 0.50 | 0.45 | 0.48 | 0.60 | 0.63 |
| Mass (kg/linear metre) | 2.74 | 2.79 | 3.26 | 3.32 | 3.97 | 4.04 | 5.39 | 5.46 |
| Mass (kg/square metre) | 3.15 | 3.22 | 3.75 | 3.81 | 3.59 | 3.66 | 4.87 | 4.93 |
| Yield (square metre/tonne) | 317.2 | 310.8 | 267.0 | 262.4 | 278.6 | 273.2 | 205.3 | 202.8 |
| Tensile Strength (MPa) | G550 | G550 | G550 | G550 | 300 | 300 | 300 | 300 |
| Maximum Recommended Spans For Walling (mm) determined by wind speeds for non-cyclonic areas | ||||||||||
| Span Type | 0.35mm BMT | 0.40mm & 0.42mm BMT | 0.55mm BMT | |||||||
| N1 (W28) |
N2 (W33) |
N3 (W41) |
N1 (W28) |
N2 (W33) |
N3 (W41) |
N1 (W28) |
N2 (W33) |
N3 (W41) |
||
| Single | 650 | 550 | 350 | 800 | 700 | 500 | 1000 | 900 | 700 | |
| End | 750 | 650 | 500 | 900 | 800 | 650 | 1150 | 1000 | 800 | |
| Internal | 750 | 650 | 500 | 900 | 800 | 650 | 1150 | 1000 | 800 | |
| Overhang | 100 | 100 | 100 | 150 | 150 | 150 | 150 | 150 | 150 | |
| Values applicable for use with steel supports of minimum 0.75mm thickness, G550. | ||||||||||
Note: For Stratclad design parameters and span definitions, please refer to the Engineering notes at the beginning of the Roofing and Walling section.