Plastic window Classic
- A proven product for years
- Building depth 70 mm with 5 isolation chambers
- Sound insulation up to 44 dB
- Double and triple glass
- Excellent performance/price ratio
- Flat and design wing design
Are you interested?
Standard solution for installation in both residential and non-residential buildings.
The five-chamber design of the window with a construction depth of 70 mm and a viewing height of 116 mm meets modern requirements for thermal insulation properties and high durability with a guarantee of long-term functionality.
The window is made with a stop seal of gray or black color, the glazing bars in the interior are beveled. Standard glazing is provided by insulating double glazing. Classic is produced in rectangular and oblique shapes in white color and in selected colors on a brown carrier.

Frame construction depth and sash design depth 70mm
Viewable height in the basic combination 116 mm
Number of sealing planes 2、Gasket extruded
Frame heat transfer coefficient 1.2W/m! 2K
Wind load resistance class C4/B4
Waterproof against wind-driven rain E 1050
Airtightness class! 4Noise attenuation up to TZI 4 (43dB)
Burglary resistance to BT 2
Maximum dimensions of a separate window sash in white 1500mm x 1400mm (75kg)
Maximum dimensions of the balcony sash in white 1100mm x 2300mm (75kg)
Maximum element size without joining white/color 4000mm/3000mm
Maximum width of fixed element white/color 3000mm/2500mm
Colored profile mass white, dark brown
Surface treatment Crushing and spraying RAL
Shades of gray
Wooden decking
Colours ARTEVO
Product inquiry
Non-binding request within 5 minutes
Enter the basic parameters and get an approximate calculation. Quickly, clearly and without commitment.
Ozveme se do 24 hodin
Bez závazku
Osobní přístup

Frequently Asked Questions
SULKO offre:
- wide range of RAL colours for aluminium
- decor film for plastic windows (wood, modern shades of gray, anthracite)
- different types of glazing (safety, insulating, noise-proof)
- handles, handrails, window sills, nets, shading technology
We will recommend solutions according to the type of construction and architectural style.
Stačí nás kontaktovat — technické oddělení vám poskytne:
- doporučení typu profilu
- informace o statice
- vhodnost pro pasivní a nízkoenergetické domy
- detaily k montážním postupům
- možnosti atypů
SULKO products are offered in several material solutions:
Plastic (PVC)
- high thermal insulation
- simple maintenance
- excellent performance/price ratio
- long service life without the need for coatings
Aluminum (ALU)
- maximum strength and stability
- possibility of large glazed areas
- premium look
- minimal maintenance
Composite (ARTEVO)
- appearance of aluminum at a more affordable price
- superior strength and rigidity
- High-end insulation
- maintenance-free material of the next generation
Each material has its advantages and we will be happy to recommend a solution suitable for a specific project.
Yes, a non-binding quote is standard. After filling in the form, the dealer will contact you, discuss the specification with you, recommend a suitable solution and prepare an accurate calculation — including the approximate price of the assembly.
The process is simple and fully framed by care:
- Submit a request or call.
- You will be contacted by an expert technician or trader.
- We will conduct a survey and recommend the appropriate solution.
- We will prepare a quotation with exact parameters.
- After approval, we will start production in Zabra.
- We schedule the assembly with our certified team.
From the first consultation to installation, you always have One contact person.
You can verify the correct operation by simply:
- the window goes smoothly open and close
- when closed, the sash presses evenly
- you do not feel drafts
- glass does not corrode from the inside with proper ventilation
- downforce can be adjusted at any time
Part of our services is the possibility to order professional tightness check Even after years of operation.
Do you have other questions?
Feel free to contact us for more information.





Visit our showrooms
Get to know our products live and get advice from experienced specialists. In SULKO showrooms you can try different types of windows, doors and accessories and get recommendations for your project.













































































