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Technical details

​Our window systems are engineered from premium 6063-T5 aluminium alloy, a high-performance material selected for its superior strength and refined finish. This industry-leading alloy ensures that every frame we produce meets the highest standards of architectural excellence.

Key Features of the 6063-T5 alloy

 

  • Structural Integrity: The 6063-T5 alloy offers an excellent balance of tensile strength and extrudability, making it the industry standard for architectural window frames.

  • Durability: High resistance to corrosion and weathering, ensuring long-term performance in diverse environmental conditions.

  • Customisation: The T5 temper provides a smooth surface finish, ideal for high-quality aesthetic treatments and precision colour matching.

Series 50

Series 50

Series 50 Aluminium Window Specifications Core Specifications Window Series: 50 • Material: 6063 Aluminium Alloy • Temper: T5 • Finish: Available in custom colours as per client requirements (e.g., Powder Coating, Anodised, or Fluorocarbon Coating).

Series 50 (2.0mm)

Series 50 (2.0mm)

Series 50 (2.0mm) Aluminium Window Specifications Core Specifications • Window Series: HKHA-Approved 50 Series (2.0mm Wall Thickness) • Material: 6063 Aluminium Alloy • Temper: T5 For projects with specific government or regulatory requirements, please contact us for detailed technical documentation and compliance support.

Contact us

Tel: +852 2332 1183              Fax: +852 2382 0632            Email: charlottelau@hkjoystar.com
Address: Shop A & B G/F., Po Ho Mansion, 209-213 Lai Chi Kok Road, Kowloon, Hong Kong

 

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