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Patio Doors HORIZON

The HORIZON Lift and Slide Patio Door fits perfectly into the trend of large glazing in modern architecture. Designed to brighten home interiors, it offers sash areas up to 67 ft². Slim leaf profiles let in more natural light, while steel reinforcements ensure outstanding stability. A low, floor-level threshold and user-friendly micro-ventilation system provide effortless comfort and optimal air exchange. It's the ideal choice for elegant, open living.

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STC do 37-40 OITC 27-34* SOUND TRANSMISSION CLASS

U-Factor = 0.18-0.29* THERMAL TRANSMITTANCE

Up to 50 DESIGN PRESSURE

106" MAXIMUM FRAME HEIGHT*

236” MAXIMUM FRAME WIDTH*

What makes the HORIZON Patio Door stand out?

Lift and Slide technology for stable and lightweight system operation.

Micro-ventilation - a window setting that unseals the sash from the frame and provides optimal air exchange.

Optional ADA compilant threshold.

Warmedge glass spacer in black, brown, white or silver protects condensation on interior (indoor) surface of glass.

MULTI-CHAMBERS frame profile with 7,63 inch installation depth, 5-chamber sash profile with 3,22 inch installation depth.

Perfectly stable system with new steel reinforcements.

Three available opening configurations allow the system to be tailored to individual needs.

System dimensions

With a frame installation depth of 8 ¼”, a sash height of 3 ⅜”, and a low 1″ threshold, the HORIZON system is engineered for expansive glazing and effortless operation. Reinforced for structural stability and ADA compliant, it’s the ideal solution for modern architecture that blends panoramic views with everyday comfort.

The HORIZON low threshold compensates the disproportion and ensures comfortable use.

Three gasket color options matched to the window veneer ensure a seamless and aesthetic system design.

Lift & Slide technology for stable and lightweight system operation.

We are confident in the quality of our products, which is why you can report any issue with any component of our windows within 10 years of installation.

HORIZON colors

Anthracite

Anthracite quartz

Black Jet

Brushed Aluminium

Concrete

Dark Oak

Fenstergrau

Golden oak

Kitami dark

Sheffield oak

Walnut

White

Winchester

Woodec dark toffee

See more colors

Kitami dark

Explore other options:

Pixel

PIXEL windows by OKNOPLAST combine a slim, elegant design with innovative Tilt and Turn functionality. The narrow movable mullion and symmetrically placed handles enhance aesthetics, while the sharp-edged profile maximizes natural light.

Pava

The PAVA system combines innovative design with energy efficiency, offering advanced Tilt and Turn functionality. Discover the unique features that make PAVA the ideal choice for modern, energy-conscious homes.

MIRU EVO Standard

The MIRU EVO Standard window and door system sets a new benchmark in thermal insulation while delivering sleek, contemporary design. Its high structural rigidity allows for the construction of large windows and storefronts, even in areas with high wind loads. Key features include a third seal for enhanced performance and an integrated nailing fin with mounting holes for ease of installation.

We’re here to support you at every stage

Request a quote, consult your project, or simply ask us anything—we’re ready to help make your vision a reality.

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