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ComFlor 210 Alternative Deep Decking Engineered for Structural Efficiency & Rigidity

Place of Origin China
Brand Name FASEC
Certification ISO 9001; CE (EN 1090-1); BES 6001; EPD
Model Number Composite Floor Deck
Minimum Order Quantity 1000 MT
Price USD 15-20/SQM
Packaging Details Sea Freight (Container/Bulk Vessel)
Delivery Time 10-30 Days
Payment Terms L/C, D/A, D/P, T/T
Supply Ability 2,000 – 5,000 MT/month
Product Details
Product Name Composite Steel Floor Deck Application Slimdek Shallow-floor Systems, Long-span Steel-framed Construction,Multi-storey Steel-framed Buildings, Commercial & Industrial Floors
Material S350GD+Z275 Galvanized Steel Surface Finish Hot-dip Galvanized
Logistics Nestable Profile, Higher Container Loading Customization Customized To Customer Requirements
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Product Description
The ComFlor 210 Alternative Deep Decking is a high-performance composite flooring system optimized for structural efficiency and rigidity in steel-framed construction. Adopting a 210mm deep trapezoidal profile with integrated cross and longitudinal stiffeners, it achieves outstanding moment capacity, exceptional stiffness and uniform load distribution. Fabricated from Z275 high-strength galvanized steel, it ensures stable structural performance, reduced steel and concrete consumption, and reliable fire resistance. Ideal for both Slimdek shallow-floor systems and standalone long-span projects, it delivers superior rigidity, material savings and cost efficiency for high-standard construction works.
 
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Cross & Longitudinal Stiffener Technology
 
The ComFlor 210 Alternative profile integrates cross and longitudinal stiffeners to deliver exceptional structural rigidity. This optimized stiffener layout greatly enhances bending resistance and load distribution capability, enabling longer clear spans with minimal deflection. Combined with its deep profile design, the integrated stiffener system creates a highly efficient composite slab structure, offering excellent section modulus per steel weight and outstanding structural material efficiency. Maintaining stable rigidity under both temporary construction loads and permanent service loads, the deck delivers consistent, reliable floor performance throughout the entire building service life.
 
High‑Strength Galvanized Material

The ComFlor 210 Alternative is manufactured from premium high-strength galvanized steel, fully compliant with AS1397 G500 and BS EN 10346 S280GD+Z275 standards, with guaranteed minimum yield strength. Featured with Z275 hot-dip galvanized coating (a total coating weight of 275g/m² for both sides), the deck provides superior long-term corrosion resistance. This premium material specification maintains complete structural integrity during on-site installation and long-term service life. It eliminates the need for on-site painting and additional protective treatments, simplifying construction and lowering maintenance costs.
 
Superior Spanning Capability
 
The ComFlor 210 Alternative delivers excellent long-span performance, supporting unpropped spans up to 6.0 m and propped spans over 8.5 m. Superior moment of inertia and section modulus endow the deck with outstanding rigidity, effectively controlling deflection over long spanning distances. This high-performance spanning capability allows wider beam spacing and reduces the number of supporting members, significantly cutting overall structural steel consumption and delivering substantial cost savings for budget-sensitive construction projects.
 
Specification
 
Parameter Details
Material & Coating High‑strength galvanized steel complying with AS1397 G500 / BS EN 10346 S280GD+Z275. Hot‑dip zinc coating Z275 – total mass 275g/m² (both sides) for superior corrosion resistance, no on‑site painting needed.
Profile Geometry & Stiffeners 210mm deep trapezoidal design with 600mm cover width. Equipped with cross and longitudinal stiffeners to boost structural rigidity and load distribution. Nestable shape allows compact stacking to lower transport volume and handling costs.
Thickness & Section Properties Standard 1.25mm nominal thickness, custom gauges available. High section modulus delivers great bending resistance and rigidity under applied loads.
Span Performance Unpropped spans up to 6.0 metres and propped spans exceeding 8.5 metres. Optimized stiffness‑to‑weight ratio realizes long‑span performance and reduces demand for support beams.
Fire Resistance & Compliance 60‑minute fire rating without additional fire protection for steelwork or deck. Up to 2‑hour fire rating with unprotected soffit achievable via proper slab depth and reinforcement layout. Fully compliant with Eurocode 4, BS5950, AS1397, NZS3404. Design software supports load‑span calculation and fire analysis.
Composite Reinforcement Single bar reinforcement per trough plus anti‑crack mesh near slab top. Cross and longitudinal stiffeners enhance load transfer between steel deck and concrete for premium composite action.
 
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Composite Action & Load Transfer
 
The ComFlor 210 Alternative is engineered for robust composite action with cast-in-situ concrete slabs. Single reinforcing bars installed within each trough, combined with top-layer anti-crack mesh, enhance the overall structural strength and fire performance of the composite floor slab. Integrated cross and longitudinal stiffeners further optimize load transfer between the steel deck and concrete, enabling the entire floor assembly to function as a unified structural unit. Such stable composite behaviour effectively controls deflection under both construction and service loads, maximizing the overall structural efficiency of the floor system.
 
Service Integration – Optimizing Floor Zones

Thanks to its unique deep rib geometry, building MEP services can be arranged inside deck ribs within slab depth. This service‑accommodating feature reduces overall floor zone thickness, maximizes usable floor‑to‑ceiling height and simplifies coordination between structural and MEP engineers. Hollow deep ribs reserve installation space for mechanical and electrical ducts, delivering notable practical value for multi‑storey developments.
 
Reduced Concrete Usage – Material Efficiency
 
The ComFlor 210 Alternative significantly reduces concrete consumption while retaining full structural load-bearing capacity. A 270mm composite slab with ComFlor 210 consumes the same concrete volume as a conventional 115mm solid flat slab. For maximum propped spans up to 8.5 metres, a 350mm composite slab matches the concrete usage of a 195mm solid slab. Reduced concrete volume lowers superstructure and foundation dead loads, cuts overall material costs, and minimizes project carbon emissions, perfectly catering to modern sustainable construction standards.
 
Construction Efficiency & On‑Site Safety
 
The ComFlor 210 Alternative features a wide top surface, forming a stable, ergonomic and fully safe working platform throughout the entire construction phase. Its nestable profile effectively reduces transport volume and on-site handling costs. Once installed, the steel deck delivers an instant safe working surface for subsequent trades, allowing early concrete pouring and continuous follow-up operations. Large floor areas can be completed rapidly, greatly accelerating progress and maintaining on-schedule construction delivery.
 
Why Choose ComFlor 210 Alternative for Your Project?

If your project prioritizes structural efficiency, rigidity and cost‑effectiveness, ComFlor 210 Alternative deep decking is a reliable option. Benefiting from cross and longitudinal stiffener technology, unpropped spans up to 6.0 metres, high‑strength galvanized protection and fire performance up to 2 hours, this decking system meets performance, reliability and value requirements of modern construction.

Contact us today to discuss your project demands. Our technical team can provide structural calculation, design assistance and project‑oriented suggestions to help ensure ComFlor 210 Alternative delivers the expected structural efficiency and rigidity for your project.


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