Thermo Bamboo Grad System
100% invisible fastening for a luxury finish
Effortless Installation, Superior Design
The ZHUART Bamboo Grad System combines sustainable and durable ZHUART thermo bamboo with the innovative Grad® fastening system. The Grad System allows for fast, tool-free installation and easy board removal, making maintenance a breeze. Paired with our thermally modified bamboo decking or cladding, this solution delivers unmatched performance with unbeatable ease of use, ideal for modern outdoor applications.

Unmatched Strength and Sustainability
Engineered to excel in extreme conditions, Grad® Clips & Rails ensure durability and eco-conscious design:
Heat and Cold Resistance
Reliable performance in temperatures from -40°C to 70°C.
Exceptional Pull-Out Strength
Each board endures up to 240 kg pull-out resistance, secured by two fasteners.
Durable Aluminum Rails
Provide maximum stability and durability for long-lasting results.
Sustainable Materials
Up to 90% of the aluminum used in Grad Rails comes from recycled sources.
Warranty Protection
Grad® Clips & Rails include a 20-year warranty, while ZHUART® Thermo Bamboo boards come with a warranty of up to 15 years.

Key Features of ZHUART Grad System Products
Our Grad System Product Collections
ZHUART Thermo Bamboo Technical Specifications
Density: 1.15-1.25 g/cm³
Higher than most wood species (typically 0.4-0.9 g/cm³).
Fire Performance: Bf1-s1 (EN 13501-1), Class A (ASTM)
High fire resistance with minimal smoke and no flaming droplets.
Anti-Fungus: Grade 0 (ISO 846)
Highest protection grade against fungus.
Corrosion Resistance: Class I (GB/T 13942.1)
Highly suitable for coastal or industrial areas.
Anti-Termite: Class 10 (GB/T 18260)
Exceptional termite resistance.
VOC Emission: E1 (0.050 mg/m3) (EN 717-1)
Certified low emission, safe for indoor use.
MOE: ≥10,000 MPa
Superior resistance to bending under load.
MOR: ≥80 MPa
High breaking strength, ideal for heavy-duty use.
Swelling Rate in Thickness (1h Boiling Test): ≤3%
Excellent water resistance under extreme moisture exposure.
Swelling Rate in Thickness (24h in Water): ≤1%
Maintains shape in any climate.
Start Your Next Project with ZHUART
ZHUART delivers eco-smart thermo bamboo decking and cladding with uncompromising performance.





