Steel-Plastic Composite Decking (Co-Extruded Steel-Core Flooring)
Specifications:3000 × 140 × 25 mm
Steel-plastic composite decking, also known as co-extruded steel-core flooring, is an advanced structural material that integrates the strength of steel with the durability and corrosion resistance of high-performance polymers.
Designed for outdoor, industrial, and high-traffic environments, this product has passed national testing and achievedB1 fire resistance certification.
Material Structure & Composition
1. Surface Layer (ASA Co-Extruded Layer)
Materials:HDPE / PVC / PP
Functions & Benefits:
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Waterproof and moisture-resistant
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Flame-retardant (B1 standard)
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Corrosion-resistant and anti-slip
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UV-resistant: No fading, no embrittlement
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Embossed finishes available (wood grain / stone texture) for enhanced aesthetics
2. Core Layer (Steel Reinforcement Structure)
Function:
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Provides ultra-high structural strength
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Significantly higher load-bearing capacity than traditional decking
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Prevents deformation under heavy loads
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Ideal forextreme climates and industrial applications
3. Inner Structural Layer
Material:Fiber-reinforced PVC micro-foam
Features:
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High toughness and impact resistance
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Lightweight yet strong
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Waterproof and corrosion-resistant
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Fire-resistant and anti-aging
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Non-toxic and environmentally friendly
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Easy to maintain
Key Features & Advantages
✔ Ultra-High Strength
Steel-core structure supports heavy-duty use, ideal for:
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Warehouses
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Docks
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Commercial platforms
✔ Excellent Weather Resistance
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Withstands temperatures from -30°C to 70°C
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No cracking, warping, or deformation
✔ Zero Water Absorption
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100% moisture-proof
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Will not rot, even under long-term water exposure
✔ Fire Safety
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CertifiedB1 fire resistance rating
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Suitable for public and commercial projects
✔ Long Service Life
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Up to 30 years outdoor lifespan
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Minimal maintenance required
Applications
Widely used in:
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Outdoor decking & walkways
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Railings and fencing systems
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Outdoor furniture
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Planters and flower racks
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Gazebos and landscape structures
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Municipal engineering projects
Why Choose Steel-Plastic Composite Decking?
Combiningsteel strength + polymer durability, this innovative material offers a superior alternative to traditional wood and WPC decking—delivering long-term performance, safety, and aestheticsin demanding environments.
















