Green Plank® Natura™ Joist
The invisible strength beneath every perfect deck.
Natura™ Joist is a high-performance composite substructure system designed to provide a strong, stable, and long-lasting foundation for Green Plank® decking installations. Engineered to withstand moisture, temperature changes, and long-term structural loads, Natura™ Joist eliminates the common weaknesses of traditional wooden joists. Manufactured in Europe using advanced composite technology, it ensures dimensional stability, consistent performance, and compatibility with all Green Plank® decking boards.
75%
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Up to 20 years warranty
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25%
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Structural Stability
Provides a strong and dimensionally stable substructure for long-term decking performance
Moisture Resistant
Unaffected by ground moisture, rain, or humidity unlike traditional timber joists
Composite Construction
Manufactured from high-density composite material for consistent strength
System Compatible
Designed to work seamlessly with Green Plank® hidden fastening systems
🪵Compared to wooden joists
- Does not rot, warp, or crack over time
- No chemical treatment required
- Maintains structural integrity in wet conditions
- Longer service life with minimal maintenance
⚡Compared to aluminum substructures
- Quieter underfoot with reduced vibration
- More forgiving during installation
- Better thermal compatibility with composite decking
- Cost-effective long-term solution
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300 cm
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400 cm
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- •No maintenance required
- •Does not require treatment or coating
- •Inspect periodically as part of general deck maintenance
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🇪🇺 Made in Europe
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🌱 Reduced CO₂ footprint
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Recyclable composite material
Long service life reduces material waste
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Residential decking substructures
Commercial terraces
Balconies and rooftop decks
Public walkways and platforms
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