The Horizon patio door stands out as a distinctive product in OKNOPLAST’s collection. This remarkable door not only enhances the visual appeal of your space with its modern design but also ensures a more comfortable and secure experience. With its larger glass surface, it allows more natural light into your home while providing excellent insulation to keep you warm. Additionally, it boasts exceptional safety features and remarkable stability, making it an ideal choice for your home or office. Discover more about the Horizon patio door and how it can transform your space.


The Horizon patio doors are designed to cater to the demands of contemporary architects and investors. The doors feature a modern design with sleek construction that add elegance to any interior. The large glass surfaces not only give the building a more modern look but also allow ample natural light to brighten the interior. The doors come in a wide selection of colors that are perfectly matched with other OKNOPLAST products, offering a consistent and sophisticated effect for your entire home. Whether you prefer bright colors or the full range of OKNOPLAST colors, the Horizon patio doors have got you covered.

horizon oknoplast grau mat colour

The Horizon patio doors are meticulously crafted to the finest detail, setting them apart from other models available in the market. Their veneers and gaskets are color-coordinated to give them a cohesive and stylish look. The narrow profiles used in the doors result in a larger glass surface, providing an unobstructed panoramic view of the outside world while integrating it with the interior space. With a leaf area of up to 70 ft², these doors offer ample space and an unparalleled sense of openness. The Horizon doors also feature steel reinforcements, providing excellent stability, and a warm threshold flush with the floor, making them a perfect choice for patio doors. These doors add a touch of elegance and modernity to any minimalist or contemporary building, giving it a lighter and more spacious appearance.


The Horizon patio doors offer effortless operation for individuals of all ages, including children and seniors. Despite their large and heavy leaf, these doors slide smoothly, thanks to the specialized GU fittings, a tension spring for the handle, and a clamp for the sash positioning rail (roller support). Compared to PSK models, the Horizon doors elevate the level of comfort with their warm and low threshold, angled at just 3 degrees. Customers seeking a higher level of convenience can opt for a warm threshold with a height of 0 mm, providing a barrier-free passage that’s perfect for households with elderly or mobility-impaired members. This solution offers a significant boost in everyday comfort, making it an excellent choice for anyone looking to enhance their quality of life.

horizon oknoplast White matt


The Horizon patio doors allow for more natural light to enter your home compared to other models of the same size. When compared to doors made of 2.75-inch profiles, the difference is 5%. For doors made of 3.35-inch profiles, the difference is even more significant, at 10%! The secret lies in the Horizon’s narrow profile and lower sash, which provide a larger glazing area, resulting in a brighter and more inviting interior. This model was specifically designed for spacious and well-lit living areas.

The Horizon model has a sash depth of 3.23 inches, allowing for large-format glazing in the system, which consists of both sliding doors and fixed glazing. The maximum area can reach up to 70 square feet! This makes it an ideal choice for modern architecture that features glass walls and wide passages from the interior to the terrace or outdoors.


Who says you can’t have it all with patio doors? The Horizon model proves otherwise, combining a sleek design, exceptional user comfort, ample natural light, and superior thermal insulation. These doors are not only aesthetically pleasing but also warm and energy-efficient. This is achieved through the use of advanced glazing units with thicknesses of up to 2.13 inches and thermally-insulated profiles. As a result, the Horizon patio door could boasts an impressive U-Factor: 0.18-0,28*

HORIZON Slide Patio Door

Moreover, this model also has the highest level of tightness among other HST constructions, ensuring excellent air permeability and water tightness. The glass wall and sliding door serve as a durable and warm partition between the outside world and the interior. There’s no need to worry about heat loss, moisture, or wind from the outside. Lower heat energy losses translate to reduced heating and cooling costs, making Horizon a smart and sustainable choice.

If you’re in the market for patio doors that offer modern design, exceptional thermal insulation, and ease of use, the new Horizon Patio Doors from OKNOPLAST have everything you’re looking for.

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*Tested or calculated parameters depend on construction type and element dimensions.


About the Author: Oknoplast Team

The Oknoplast Team is a group of specialists and experts from various fields. Thanks to their broad knowledge, continuously improved skills, and diverse passions, they develop intriguing and substantive articles. Our team consists of specialized copywriters supported by product engineers and technologists. Amidst the plethora of information, advice, inspiration, and current trends, the Oknoplast Team goes the extra mile to select the content that will be most valuable to you.

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