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Earthworks, water and drainage
The Opti-cadres® concept
Rectangular forms, divided longitudinally and transversally into two or three elements. The elements can be linked transversely with an insitu concrete stitch connection to reduce sliding and/ or to reduce impact of live loading on joints in the deck.

Features
• Span from 2 m up to 11 m (by steps of 0.50 m)
• Interior height of 2 m to 7 m (by steps of 5 cm)
• Modular metallic formwork
• Possibility of directly paving the structure
• Smooth and glazed concrete skin

Advantages
• High quality finished concrete surface
• More than 100 configurations
• Extremely fast installation
• Quality control
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