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Auroguard supplies perforated mild steel, galvanized, and stainless steel sheets for highway noise barriers, drainage covers, ventilation panels, sieving screens, and architectural facade cladding. Precision-punched perforation patterns offer consistent open-area percentage for predictable airflow and drainage performance. Available in standard sheet size 1220mm × 2440mm with custom patterns on request.
| Parameter | Specification |
|---|---|
| Material | MS IS 513 / GI IS 4759 / SS304 |
| Sheet Size | 1220mm × 2440mm standard |
| Thickness | 0.8mm–6.0mm |
| Hole Pattern | Round / Square / Slot / Decorative |
| Hole Diameter | 1.5mm–30mm |
| Open Area | 20–65% (pattern dependent) |
| Galvanization (GI) | 275 GSM |