70SD55 Energy-Efficient Steel Windows and Doors

Ref: 7055007

The 70SD series products are a multifunctional, durable, and preventive steel profile door/window/partition system solution. They are constructed using a cold-formed steel profile frame independently developed by PDA, combined with glass, hardware, and other accessories.
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Product Features

  • New Thermal Break Profiles: Composed of cold-formed steel profiles and nylon thermal break.
  • System Variants: Available in two types based on cavity face dimensions: 70SD55B and 70SD25B.
  • Versatile Applications: Suitable for manufacturing doors, windows, and partition walls.
  • Excellent Thermal Insulation: Combined with energy-efficient glass, achieves a U-value of 1.7 W/(m²·K).
  • Enhanced Water Tightness: When used with injection sealing technology, provides superior water resistance for windows.
  • Lightweight Design: Profile weight per meter is 20% lighter compared to similar products.

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