

This balcony door uses a 6-chamber profile with a center seal and a depth of 76 mm, providing top-tier insulation and security. A Uf coefficient of 1.1 W/m²K and the possibility of installing triple-layer glass make it ideal for modern, energy-efficient homes. Available in various colors and decors to adapt to any interior.
EXTOL is a family company with more than 30 years of experience in the wholesale of PVC and ALU profiles, hardware, decorative panels, and glass, as well as in the production of high-quality custom joinery. Our production relies on modern CNC lines that enable fast, precise, and reliable manufacturing of windows, doors, sliding systems, facades, terraces, and other elements for residential and commercial buildings. In addition to delivery to your address, we provide professional installation and free consultation. Through our online configurator, you can easily calculate the price of products, send an inquiry, and receive a personalized offer. Our mission is to find the best solution that fits your needs – reliable, efficient, and long-lasting.
EXTOL – windows and doors tailored to the heart
Our company produces windows, balcony, and terrace doors from the Trocal 88 profile. The Trocal 88 profile is suitable for tilt-and-turn windows as well as French windows with sashes. Even generous window curtains can be applied with this profile. For EXTOL, windows with ornamental glazing and in various design variants are possible. In this way, our company can fulfill all wishes and requirements of its customers. Our company offers sun and insect protection compatible with Trocal 88 Standard profiles. EXTOL products are windows and doors manufactured individually upon customer request using the most modern technology.
Windows, doors, sun protection systems from our extensive range.
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