Ultra-deep corrugations support the heaviest loads.

Ultra•Cor combines all the advantages of lightweight construction with previously unheard-of strength and durability to create the largest corrugated metal structures in the world today. 

Benefits:

• The world’s strongest corrugated steel plate
• Handles extreme loadings
• Spans up to 30 m (98')
• Corrugation profile of 500 mm (20") pitch × 237 mm (9.5") depth
• Available in: Box Culverts, and: Standard, Low, Medium, or High Profile Arches
• Bottomless designs are environmentally-friendly
• Available with Best•Kote Polymer Coating