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Exterior Thermal Break Casement Window Profiles | 6063-T5 | ISO19001


  • Product name:Thermal break window profiles.
  • Material:Aluminum alloy 6063-T5.
  • Surface Finish:Powder Coating,Electrophoresis,PVDF coating.
  • Sealing:EPDM rubber and silicone sealant.
  • Package:Protection foam+heat contracted plastic film/carton/wooden packing/Metal pallet or depending on clients' special requirements.
  • Double Glass: 5mm+18A+5mm,6mm+18A+6mm,8mm+18A+8mm,10mm+18A+10mm.

 Casement Window Profiles

Thermal break casement windows feature high-strength aluminum window profiles with superior sealing to block noise and dust.

Multi-layer insulation enhances thermal efficiency, reducing energy costs. Flexible opening angles ensure optimal ventilation and high security (equipped with multi-point locking), ideal for high-rise buildings. Anti-corrosion coating ensures durability in diverse climates. 

The sleek design complements modern architecture, while easy-to-clean surfaces simplify maintenance. With a lifespan exceeding 20 years and cost-effectiveness surpassing traditional steel-plastic windows, they are perfect for apartments and villas seeking durability, safety, and aesthetic appeal.


The thermal break casement window is mainly composed of the following aluminum profiles:



 Casement Window Profiles

These extruded aluminum profiles provide a reliable and versatile solution. With their ability to withstand harsh weather conditions and maintain structural integrity over time, they are a preferred choice for architects, builders, and homeowners alike.


The thermal break casement window is mainly composed of the 5 systerms:

  1. Profiles systerm:The profile system refers to the main frame materials and structure of the broken bridge aluminum window, including the design and manufacturing process of profiles such as window frames and window sashes.

  2. Thermal break systerm:The Thermal insulation system mainly refers to the function of the Thermal Break Strip. By breaking the aluminum alloy profiles through the thermal break strip, the heat conduction is effectively blocked.

  3. Sealing systerm:The sealing system includes sealing rubber strips, sealing wool strips, silicone sealant, etc., which are used to prevent the penetration of air and water and improve air tightness and water tightness.

  4. Glazing systerm:The glass system refers to the types and structures of glass used in Windows, such as insulating glass, double-glazed glass, low-emissivity glass, etc., mainly for heat insulation, sound insulation and lighting.

  5. Hardware systerm:The hardware system includes hardware accessories such as locks, hinges, slides, and handles, which are used to achieve the functions of opening and closing, fixing, and operating Windows.

 Casement Window Profiles

From residential windows and doors to large-scale commercial structures, these products play a crucial role in shaping the built environment. Their lightweight yet strong properties make them easy to handle and install, reducing labor costs and improving overall efficiency.


 Casement Window Profiles

Leader aluminum manufacture outside aluminium extrusion sections for exterior door and windows frames,include:window mosquito screen frame,glass frame,window guardrail profiles,etc.

Thermal break casement windows can be used everywhere in the house,such as:living room,kitchen,bathroom,bedroom,study room, etc.As well as courtyard,supermarket,hotel,laundry,workshop,office building,school,exterior,dining,villa,warehouse,office,outdoor,wine cellar,etc.

Generally speaking, the color of the windows is customized to black, but we can also customize wood grain color, gray, white and other colors.

If you want to consult the aluminum frame windows price or full frame window replacement cost,fill in the form or add our contact information(WhatsApp/WeChat), and we will have a dedicated person to handle your needs.


 Casement Window Profiles

 Casement Window Profiles

 Casement Window Profiles

 Casement Window Profiles

 Casement Window Profiles

 Casement Window Profiles



GuangDong Leader Aluminium Profiles Co.,Ltd (OEM&ODM)

is a comprehensive enterprise with over 10 years experence,engaging in the design, production and sales of aluminum profiles.Learn more...


If you have any question, feel free to contact us, Thank You !

Whatsapp: +8619867251009    Email: [email protected]

 Casement Window Profiles

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