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Structural Plate Products

Big R offers a complete range of structural plate products.

Big R engineers have been value-engineering cost-effective structural plate solutions for some of the world's largest infrastructure applications for over 40 years. Our high-quality products, engineering excellence and innovative designs are key to delivering the best results for our clients.

Ultra•Cor Structural Plate from Big R Bridge


The world's strongest steel structural plate.
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Big R Bridge Super•Cor Structural Plate


Ideal for larger applications, including box culverts.
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 THE EDGE Super•Cor Flange Connection

THE EDGE Super•Cor Flange Connection is 10 times stiffer and 5 times stronger than traditional steel liner plate.            

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Recommended for less-demaning applications.
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Dur•A•Span Structural Aluminum Plate Products, Atlantic Industries Limited, AIL


Corrosion/abrasion-resistant, ideal for saltwater and aggressive environments.
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