🔩 Reliable Support for Post-Tensioning Systems
Wire Bar Chairs are designed to support ducts that run through concrete slabs in post-tensioned construction. Engineered for strength, ease of use, and durability, our bar chairs help ensure precise duct positioning while maintaining the required concrete cover.
✅ Product Features
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Compatible with 70 mm & 90 mm flat ducts
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Available in multiple heights to suit wave-like duct profiles
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Easy installation — clip-on or tie-on options
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Plastic-coated feet for corrosion resistance
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Optimized clearance — only 3–5 mm above the duct
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Optional Metal Base Plates for stability on soft surfaces
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Custom sizes available on request
🏗️ Applications
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Post-tensioned slabs
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Bridge decks
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Precast concrete systems
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Commercial & industrial construction
📍 Why Choose Us?
We offer a wide range of bar chair solutions tailored to post-tensioning systems. Our products are trusted by leading contractors and engineered to meet industry standards for strength and durability.





