The right PVC windows for you
High-quality PVC windows designed for maximum thermal insulation, sound comfort, and modern design.
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+420 777 555 168
Over 17 years of experience in PVC window production and installation
We are a Czech company specializing exclusively in plastic windows. We have been operating on the market for more than 17 years and during this time we have helped thousands of customers to live better and more economically.
Our products meet strict European standards for thermal and sound insulation.
- Products tested to European standards
- Over 270 branches across the country
- Expert team with a personalized approach

Our window systems.
We offer a wide selection of plastic window systems that meet the strictest requirements for thermal insulation, durability and modern design.

- Installation width — 76 mm
- Number of chambers — 6
- 3 sealing contours
- Glazing unit — 48 mm (6i16Ar416Ar6i)
- Reinforcement — closed steel reinforcement in the frame and mullion
- Thermal transmittance coefficient Uw = up to 0.79 W/m²K
- Air permeability — up to class 4
- Water tightness — up to class E900
- Wind load resistance — up to class C5
- Sound insulation Rw = 38 dB
- Design — rectangular profile contours

- Installation width — 76 mm
- Number of chambers — 5
- Glazing unit — 40 mm (4i14Ar414Ar4i)
- Thermal transmittance coefficient Uw = up to 0.79 W/m²K
- Air permeability — up to class 4
- Water tightness — up to class E1050
- Wind load resistance — up to class C5
- Sound insulation Rw = 38 dB
- Design — rectangular profile contours

- New advanced sliding system for windows and doors
- Sash width — 76 mm
- Frame width — 146 mm
- Glazing unit — 40–48 mm
- Hardware — Winkhaus
- Panoramic structures up to 4000×2500 mm
- Thermal transmittance coefficient Uf up to 1.3 W/m²K
- Air permeability — up to class 4
- Water tightness — up to class 8A
- Wind load resistance — up to class C2/B2
- Color palette — WDS Color

- Installation width — 76 mm
- Number of chambers — 4–5
- 4 types of sashes
- Glazing / infill — 40, 48 mm
- Reinforcement — closed steel reinforcement
- Thermal transmittance coefficient for doors Uf = 1.3 W/m²K
- Use of warm threshold with thermal break
- Triple sealing in the threshold area
- Use of Windstop element
- Option to install an additional locking point on the threshold
- Universal threshold connector for door and window frames

- Installation width — 82 mm
- Number of chambers — 6
- Sealing system — 3 sealing contours
- Glazing unit — 44 mm (4i16Ar416Ar4i) — 1.2 m²•°C/W
- Overlap height — 23 mm
- High-gloss surface
- Reinforcement — use of square-shaped reinforcement in the frame and mullion improves structural stability
- Design — rounded and classic sash shapes

- Number of chambers — 6
- Installation depth — 70 mm
- Outer wall thickness — Class A, Class B
- Drainage slope — 2°
- Glazing unit sizes 24, 32 and 40 mm
- Overlap height — 20 mm

- Installation depth — 70 mm
- Number of chambers — 6
- Outer wall thickness — Class B
- Drainage slope — 2°
- Glazing unit sizes 24, 32 and 40 mm
- Overlap height — 20 mm

- Installation depth — 60 mm
- Number of chambers — 5
- Outer wall thickness — Class B
- Drainage slope — 2°
- Glazing unit sizes 24 and 32 mm, glass 6 mm

- Installation width — 60 mm
- Outer wall thickness — Class A
- Reliable closed reinforcement
- Glazing unit — 24, 32 mm, glass 6 mm
- Overlap width — 14 mm
- Threshold gasket for better sealing

- Installation width — 70 mm
- Outer wall thickness — Class B
- Reliable closed-shape reinforcement profile
- Glazing units — 24, 32, 40 mm
- Overlap width — 17 mm
- Threshold gasket for better sealing

- Sliding system for windows and doors
- Sash width — 39 mm
- Frame width — 60 mm / 106 mm
- Glass 6 mm or glazing unit 18 mm
- Sash opening options: 1, 2, 3, 4
- Eurogroove for hardware
- Mullion (stulp) versions available
- Sliding mosquito net integrated into the system
- Aluminium threshold with 2 or 3 tracks
- Color palette — WDS Color
Lamination Colors.
Choose from 22 stylish lamination shades, including natural oak, golden oak, grey Sheffield, light Sheffield, anthracite, and walnut, to perfectly complement the look of your windows and doors.

F470‑3003 – Sheffield Oak concrete

F470‑3001 – Turner Oak

F470‑3002 – Sheffield Oak alpine

F470‑3004 – Turner Oak toffee

F456‑7030 – White matte

F436‑6066 – Grey matte

F436‑1002 – Silver metallic

F436‑7048 – Basalt

F436‑7047 – Quartz

F436‑6065 – Umbra matte

F436‑1014 – Alux DB 703

F436‑1012 – Anthracite

F436‑7003 – Anthracite grey sand S

F436‑6064 – Black matte

F456‑5057 – Structural white

F456‑3081 – Sheffield oak

F436‑3087 – Sheffield Oak Brown

F436‑3078 – Natural oak

F436‑2036 – Golden oak

F436‑2048 – Walnut

F446‑2007 – Montana oak

F436‑2045 – Dark cherry
Don't know which windows are right for you?
Leave us your contact information and we will advise you for free on choosing the most suitable system and calculating the price.
How to do it – 4 simple steps.
Contact and consultation
We will call you and find out your needs
Focus and offer
We will arrive, measure and prepare a quote
Window production
The windows are custom-made in top quality
Assembly and handover
Professional installation and handover of the finished work
What our customers say about us.
Our clients’ satisfaction is our priority. Read their reviews and experiences.
Contact us
Do you have a question or would you like a non-binding offer? Write to us or call us – we will be happy to help you.
Information
- Rybná 716/24, Staré Město, 110 00 Praha
- +420 777 555 168
- premium-okna@seznam.cz