Ultra-Cor®
Ultra-Cor® Structural Steel Plate is the next generation in engineered structural plate systems, offering unmatched strength and performance. With the world’s deepest corrugation profile—500 mm pitch × 237 mm depth—Ultra-Cor® is capable of spanning up to 40 metres and handling extreme loads, including stockpile heights up to 80 metres. Its unique design combines the benefits of lightweight construction with the durability needed for large-scale infrastructure.
Ultra-Cor® is ideal for applications such as box culverts, bridges, underpasses, and environmentally-friendly bottomless structures. Thanks to its modular construction, it ships easily and installs quickly with minimal labour and equipment, making it a cost-effective solution for even the most demanding projects.
Benefits and Features
World’s strongest corrugated steel plate: Deepest corrugation profile (500 mm × 237 mm) for unmatched load-bearing capability.
Extreme load resistance: Designed to handle intense loadings and stockpile heights up to 80 metres.
Massive span capability: Achieves clear spans up to 40 metres, ideal for large infrastructure applications.
Lightweight, modular construction: Reduces shipping costs and speeds up installation with minimal equipment.
Versatile design options: Available in box culverts and various arch profiles (low, medium, high).
Eco-friendly bottomless options: Supports natural waterways and reduces environmental disturbance.
Durable coating available: Optional Best•Kote™ Polymer Coating extends service life in aggressive environments.
Reduced labour costs: Simple assembly process allows for quicker, more cost-effective construction.
