ZHIDUN Series · zhidun series

BL80 Inward-opening series

Featuring PA66 thermal break strips and a multi-cavity design, it significantly reduces heat conduction and improves energy efficiency Typically equipped with double or triple-glazed windows and EPDM foam strips, it offers excellent airtightness and effe

Profile: European Standard 6060-T66 Thermal Insulation Strip: New National Standard · True Thermal Insulation

Level 4
Water Tightness
Level 5
Air Tightness
Level 8
Wind Pressure Resistance
Level 7
Thermal Insulation
Level 4
Sound Insulation


Product Details

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Product Features

  1. Utilizes PA66 thermal insulation strips and a multi-cavity design, significantly reducing heat conduction and improving energy efficiency.

  2. Typically equipped with double or triple-glazed windows and EPDM foam strips, providing excellent airtightness and effectively blocking outdoor noise.

  3. All profiles are designed with a wall thickness of 2.2mm, ensuring high structural strength, weather resistance, and strong wind pressure resistance.

  4. Designed with dedicated glass spacers made of nylon to enhance load-bearing stability, and diagonal installation prevents glass sash sagging.

  5. Corner brackets or pin brackets are used for assembly, featuring built-in guide channels. A special adhesive guiding design ensures that the two-component adhesive effectively reaches the inner corners, resulting in high strength, durability, a naturally flat surface, and significantly improved overall efficiency!



Product Thickness(mm)Visible Width(mm)Thermal Insulation Strip(mm)Glass Configuration(mm)
Frame:80Frame:73Frame:395+20A+5

Glass Fan:90

Frame Fan:83

Frame Fan:395+12A+5+12A+5

Pressure Rigging:25




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