Solutions for thermal insulated windows, doors and curtain walls

Solutions for thermal insulated windows, doors and curtain walls


Specialization

30+ Years of Industry Expertise, Driving Innovation

Flexible

200+ Standard Profiles, Unlimited Design Flexibility

Reliable

Virgin Materials Only, Guaranteed Reliability

Customization

Customized Thermal Breaks for Complex, High-Performance Designs

Where Performance Meets Thermal Efficiency

Aluminum windows, doors, and façades need more than strength—they need smart thermal management. Without proper insulation, aluminum conducts heat, causing energy loss and discomfort. Our high-precision thermoplastic insulating profiles create an effective thermal break, reducing heat transfer while maintaining structural integrity.

The result: improved indoor comfort, lower energy consumption, and reduced operational costs and CO₂ emissions. With over 200 standard profiles and tailored solutions for complex designs, we help customers achieve optimal energy efficiency for any façade system.

Local Expertise, Global Impact

With decades of industry experience, our team provides deep technical knowledge and hands-on support worldwide. We use only virgin raw materials and maintain strict quality control, ensuring durability, reliability, and sustainable performance.

Committed to environmental responsibility, our solutions help reduce energy use and carbon footprint, contributing to a greener future. From standard products to custom designs, we partner with customers to create façades that are smarter, more sustainable, and built to last.

Solutions for thermal insulated windows, door and curtain walls

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Standard thermal insulation profiles for aluminum aloy doors, windows,and curtain walls

Standard thermal insulation profiles for aluminum aloy doors, windows,and curtain walls

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Special solutions for aluminum alloy doors, windows, and curtain walls

Special solutions for aluminum alloy doors, windows, and curtain walls

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Solutions for curtain Walls

Solutions for curtain Walls

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Optimized Thermal Solutions for High-Performance Systems

Optimized Thermal Solutions for High-Performance Systems

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Customer-Tailored Solutions

Customer-Tailored Solutions

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Ultimate-K Alu-Wire Thermal Insulation Strips

Ultimate-K Alu-Wire Thermal Insulation Strips

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Thermal Insulation strips for Steel window and door

Thermal Insulation strips for Steel window and door

Do you need a tailor-made solution?

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Materials for windows, doors and facades

Kronos's thermal barrier strips are made from polyamide 66 reinforced with 25% glass fiber, Using a unique extrusion process, the distribution of the glass fibers is precisely controlled in three dimensions during material formation:

Axial orientation achieves a linear expansion coefficient similar to that of aluminum.

Transverse orientation ensures outstanding mechanical strength and stability.

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