Oknoplast’s uPVC window and patio door systems combine innovative Tilt and Turn functionality with exceptional energy efficiency. Built with multi-chamber PVC profiles, these products deliver outstanding thermal insulation, sound reduction, and long-term durability for residential applications.
uPVC Windows
PAVA
The PAVA system combines innovative design with energy efficiency, offering advanced Tilt and Turn functionality. Available in triple-pane, double-pane (Light), and impact-rated configurations for every U.S. climate zone. 82mm frame depth with 7-chamber construction.
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PAVA Colors
Selected: White
Sound Transmission Class — measures how well the window blocks airborne sound. Higher is better.
STC 32–46
Sound Transmission
Measures heat transfer through the window. Lower U-Factor means better insulation.
U-Factor 0.14–0.26
Thermal Transmittance
Design Pressure rating for wind load resistance. Higher DP handles stronger winds.
DP 30–80
Design Pressure
Recommended for PHIUS Passive House certification in Climate Zones 3–8.
PHIUS
Passive House
Water resistance rating under pressure. Tested per ASTM E331.
Up to 12 PSF
Water Resistant
Meets ADA accessibility standards for hardware operation.
ADA Standards
Compliant
PIXEL
PIXEL windows combine a slim, elegant design with innovative Tilt and Turn functionality. The 33% narrower movable mullion and symmetrically placed handles maximize natural light while the sharp-edged 70mm 6-chamber profile delivers DP-80 structural performance.
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PIXEL Colors
Selected: Smooth Anthracite Grey
Sound Transmission Class — measures how well the window blocks airborne sound.
STC 32–46
Sound Transmission
Measures heat transfer through the window. Lower U-Factor means better insulation.
U-Factor 0.16–0.29
Thermal Transmittance
Design Pressure rating for wind load resistance.
DP 30–80
Design Pressure
Meets ADA accessibility standards for hardware operation.
ADA Standards
Compliant
uPVC Patio Doors
HORIZON
Brighten your home with the HORIZON Lift and Slide Patio Door — a sleek solution designed for expansive glazing and modern living. Features micro-ventilation, Smart integration, and sash area up to 67 ft².
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HORIZON Colors
Selected: Kitami Dark
Sound Transmission Class — tested parameters depending on construction type and element dimensions.
STC 37–40
Sound Transmission
Measures heat transfer through the door. Lower U-Factor means better insulation.
U-Factor 0.18–0.29
Thermal Transmittance
Design Pressure rating for wind load resistance.
Up to DP-50
Design Pressure
Maximum frame height depending on configuration scheme.
106" Max Height
Frame Height
Maximum frame width in scheme A configurations.
236" Max Width
Frame Width
COMPACT
The COMPACT sliding patio door combines sleek aesthetics with advanced engineering. An innovative sliding mechanism ensures smooth, intuitive operation while maintaining long-term stability — even in large-scale configurations.
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COMPACT Colors
Selected: Winchester
Sound Transmission Class — tested parameters depending on construction type and element dimensions.
STC 35
Sound Transmission
Measures heat transfer through the door. Lower U-Factor means better insulation.
U-Factor up to 0.17
Thermal Transmittance
Design Pressure rating for wind load resistance.
DP-50
Design Pressure
Maximum frame height for standard configurations.
102" Max Height
Frame Height
Maximum frame width for standard configurations.
157" Max Width
Frame Width
