Choose Trocal systems – PVC doors and windows, which last over 50 years.

Our team is ready to help you find the ideal solution according to your needs.

Our approach to every project

We focus on creating solutions that improve the comfort, functionality and appearance of spaces. Every product we create is designed to bring quality, durability and long-term use.

Customized solutions

Customized solutions

Each project reflects a combination of technology, experience and a deep understanding of our clients' needs.

Innovative perspective

Innovative perspective

By combining the precision of German engineering with modern architecture, we create systems that go beyond basic function and enhance the quality of life.

Sustainable practices

Sustainable practices

Our focus on energy efficiency and durability ensures products that are sustainable and economically beneficial in the long term.

Intelligent door and window systems

An advanced hybrid system that combines the durability of aluminum with the insulating performance of PVC. Designed for modern architecture, WarmCore offers slim profiles, clean surfaces and high energy efficiency. Ideal for projects where minimalist design is required without compromising on functionality and comfort.

Elegant solutions for large, naturally lit spaces. Sliding systems enable easy opening and a seamless connection between the interior and the exterior. Thanks to advanced technology, they offer excellent insulation and high stability, even in large dimensions.

One of the most advanced window systems, designed for maximum energy efficiency and superior acoustic insulation. With a strong structure and modern sealing technology, this system is ideal for contemporary buildings that require high standards of performance and durability.

Flexible and reliable solution for everyday use. The 76mm system offers an excellent balance between performance, design and cost, making it suitable for residential and commercial projects. Ease of installation and many customization options.

Doors that combine security, aesthetics and functionality in a single solution. With customizable design and quality materials, they create an impressive entrance and offer high protection against external factors. Ideal solution for any architectural style.

What our customers want to know most often.

What material is it?

Windows and doors are mainly manufactured from PVC-U (uPVC / lead-free rigid plastic) with the option of AluClip (aluminum cladding on the outside). TROCAL emphasizes the use of profiles with lead-free stabilizers and an energy-efficient system.

What product is it?

It is a product of the TROCAL system, known as a pioneer in the PVC-U window industry, with profiles for windows, entrance doors and sliding systems. InterPLAST TROCAL deals with the production of doors, windows and structural facades.

What thickness is it?

There are several variants according to the system:

  • 76 mm – system with 76 mm construction depth
  • 88 mm – system with 88 mm construction depth
  • (some models also 70 mm according to the TROCAL line)
What is the type of glass?

Mainly used double or triple glazing (triple insulating glazing) and also functional glass / special functional glass for better thermal and acoustic insulation.

  • 76 mm system: up to 50 mm glass thickness
  • 88 mm system: up to 58 mm glass thickness

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We create inspiring spaces that combine modern design with sustainable functionality, turning your vision into reality.