Our cold-formed structural decking panels provide both safe continuous working platforms during erection and positive flexural reinforcement in cured composite slabs, drastically cutting construction time and concrete dead weight.
Engineered with calibrated longitudinal rib stiffeners and continuous mechanical embossing to guarantee maximal shear interlock with concrete. Ideal for medium to heavy commercial spans requiring high unpropped installation limits.
Optimized for multi-story towers requiring fast-track floor cycling. Delivers high diaphragm stiffness against seismic and wind loads while drastically reducing temporary propping and scaffolding across high vertical clearances.
Dry-construction floor decking tailored for pre-engineered steel buildings (PEB) and modular mezzanines. Eliminates on-site wet concrete trades, drastically curtailing floor loads and cutting erection timelines by up to 50%.
High-yield galvanized sheet with multi-flange stiffness engineered for deep slab construction. Provides superior fire resistance ratings and acoustic damping under intensive dynamic pedestrian and office equipment loads.
Reinforced profile geometry capable of carrying exceptionally high concentrated live loads and heavy crowd resonance in grandstands, sports arenas, exhibition centers, and airport terminals.
Engineered interlocking side-lap joints facilitate rapid panel placement and precise through-deck stud welding directly onto primary steel beams. Drastically minimizes concrete bleeding and slurry leakage during pouring.
Specially formulated high-zinc coating (Z275 / Z350) designed to withstand extreme thermal variations and arid environments across the Middle East. Excellent resistance against thermal oxidation, distortion, and cyclic load fatigue.
High section modulus profile manufactured from structural grade steel. Delivers superior load-carrying performance under heavy automated guided vehicles (AGVs), pallet racking uprights, and industrial machinery vibration.
In modern structural steel framing, composite floor decking functions not merely as permanent steel stay-in-place formwork, but as the critical external tensile reinforcement for cured composite slabs. The mechanical efficiency of this system relies upon three distinct operational phases:
Our CNC roll-forming lines maintain precision embossment depths within a strict tolerance of ±0.05 mm, guaranteeing superior m-k parameters for longitudinal shear bond resistance according to Eurocode 4 (EN 1994-1-1) testing criteria.
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Comparative technical indicators across core profile geometries. Each deck configuration is optimized for distinct clear span envelopes, concrete volumes, and unpropped erection thresholds.
| Profile Designation | Rib Depth (mm) | Effective Width (mm) | Base Metal Gauge (mm) | Yield Strength (MPa) | Max Unpropped Span (m) | Fire Endurance (UL/EN) | Primary Structural Application |
|---|---|---|---|---|---|---|---|
| Open Rib Trapezoidal (YX76-344-688) | 76 mm | 688 mm | 0.75 – 1.50 mm | 350 – 550 MPa | 3.80 m | Up to 3.0 Hours | Multi-story towers, commercial hubs, stadium concourses |
| Re-entrant Dovetail (YX51-200-600) | 51 mm | 600 mm | 0.80 – 1.20 mm | 350 – 450 MPa | 2.90 m | Up to 2.5 Hours | Hospitals, cleanrooms, data centers with ceiling-hung MEP |
| Deep Web Profile (YX75-200-600) | 75 mm | 600 mm | 0.80 – 1.60 mm | 410 – 550 MPa | 4.50 m | Up to 4.0 Hours | Logistics centers, airport terminals, heavy industrial plants |
| Concrete-Free Modular Plank (YX35-125-750) | 35 mm | 750 mm | 1.00 – 2.00 mm | 345 – 550 MPa | 2.40 m | Class A Non-Combustible | Industrial mezzanines, modular PEB platforms, dry floors |
International EPC contractors, structural consultancies, and steel fabricators are transitioning toward higher tensile alloys, corrosion-resistant metallic coatings, and digitally integrated supply chains.
Structural engineers are progressively substituting traditional G300/S280 steel coils with ultra-high-yield 550 MPa cold-rolled steel. This strategic metallurgical upgrade reduces sheet thickness by 15% to 22% while preserving section modulus and moment capacity. The result is a substantial drop in international sea freight deadweight and lowered embodied carbon per square meter of floor surface.
While conventional Z275 (G90) galvanized coatings remain the global baseline, coastal and petrochemical construction across the Middle East, Australasia, and Southeast Asia increasingly specifies Zn-Al-Mg (Zn-5%Al-3%Mg) coatings. ZAM delivers over 3x to 5x higher salt spray resistance (ASTM B117 > 2,000 hours) and features self-healing edge corrosion passivating at drilled holes and cuts.
Tier-1 procurement teams avoid fragmented vendor contracts by bundling composite floor decks directly with secondary cold-formed framing (Z & C purlins, girts), shear connector studs, pour stops, edge flashing trims, and foam closures. Procuring a synchronized metal package from one accountable manufacturer eliminates dimensional tolerances mismatch and jobsite construction delays.
The composite decking sector is undergoing technological transformation driven by Design for Manufacture and Assembly (DfMA) protocols and smart infrastructure standards:
Combining deep manufacturing heritage since 2009 with strict ISO/ASTM quality surveillance, we guarantee certified structural integrity for mega projects globally.
We exclusively procure prime galvanized and Galvalume substrate coils from premier tier-1 steel mills (Baosteel, Shougang). Every batch is verified through raw material spectral analysis, yield tensile testing, and zinc coating weight validation conforming to EN 10204 Type 3.1 certification.
Our multi-stand automated forming mills operate with variable-speed drives and flying hydraulic cut-off shears, manufacturing individual sheet lengths up to 14.8 meters with a cutting length tolerance within ±2 mm, delivering pristine bundle nesting for marine shipping.
Export decking bundles are secured using heavy gauge steel corner protectors, industrial desiccants, multi-layered waterproof plastic films, and continuous structural timber gluts, effectively preventing white rust formation and physical abrasion during long transoceanic shipping.
In addition to high-performance composite decking, our manufacturing facilities produce PIR/PU/Rockwool sandwich panels, profiled roof sheets, cold-formed Z & C purlins, flashings, and structural accessories—supplying total building envelope solutions from a unified source.
Detailed clarifications addressing common structural engineering calculations, international coating standards, and export logistics pain points.
Partner directly with China's leading steel floor deck manufacturer and exporter. Benefit from factory-direct pricing, certified raw materials, custom roll-cut lengths, and professional engineering support tailored to your project drawings.