Multi-plate corrugated steel systems for soil-covered structures, revetments, tunnel linings, and protective culverts. High load capacity, rapid assembly, and a minimal site footprint make these the preferred solution for buried and earthwork-integrated protection.
| Plate Material | High-yield structural steel; hot-dip galvanised |
| Corrugation Profiles | Standard and deep profile; custom on request |
| Plate Thickness | 3mm to 10mm depending on span and load |
| Span Range | 1.5m to 12m+ clear span |
| Cover Load | Project-specific; analysed for blast and overburden |
| Connections | High-tensile bolted splices; gasket-sealed available |
| Corrosion Protection | Hot-dip galvanised to AS/NZS 4680; additional coating systems available |
| Standards | UFC 3-340-02, AASHTO LRFD, AS/NZS 4680 |
| Lead Time | 6–14 weeks depending on volume and profile |