Aluplast as 4000
Aluplast - winners in the price and quality category
The most popular economy class Aluplast AS 4000 windows are loved not only by private customers, but also by construction professionals. These plastic windows at the best price have excellent technical data, classic design and reasonable price.
Aluplast AS 4000 plastic windows and doors can be equipped with a double or triple glazing package.
Aluplast AS 4000 profile production:
- uPVC windows
- Balcony glazing
- uPVC doors
- Sliding doors PSK and HST

Energy class
Profile chambers
B
5
Technical characteristics
Energy class
B
Profile chambers
5
Mounting depth
70 mm
Glazing
From 24 mm to 40 mm
Number of gaskets
2
Thermal insulation
Uw up to 0.95 W/m²K
Wind load resistance
C4
Air permeability class
4
Water resistance (unprotected)*
E1050
Gasket type
TPE
Key points about Aluplast AS 4000 uPVC windows and doors
- Great price: The technical parameters of the Aluplast AS 4000 window surpass most competitors, as the price attractiveness of this profile is based on productive production, not material savings.
- Universal design: Thanks to the modern and elegant profile design, the windows will be easy to maintain, and the wide selection of colors and decorative elements will meet the expectations of every designer.
- Thermal insulation: Aluplast AS 4000 plastic windows can be equipped with both double and triple glazing units (up to 40 mm wide). The maximum thermal resistance of this profile is up to 0.95 W/m2K.
- Best for: Are you looking for good quality windows for an apartment, country house or summer house? AS 4000 is the best choice in this case. This profile is best suited for achieving an energy class of no higher than A.
Measure & Quote Service
For your convenience, we can come to your home free of charge and provide you with an exact offer according to your needs.
- We work throughout Lithuania.
- Color palettes and profile samples can be viewed during the visit.


Great thermal insulation
Universal profile suitable for both individual solutions and renovations (Uw up to 0.95 W/m2K).

Modern design
Lots of daylight, a wide selection of colors and other additional design elements.

Reliability
The production process uses the most advanced technologies and materials to ensure the durability of the products.

Safety class
Some of the most popular fittings from German designer Siegenia are equipped with a micro-ventilation function and aluminum handles.
Create your own window style
Color-laminated uPVC windows for any interior!
Don't limit yourself to the standard white color of plastic windows! We offer high-quality, all-weather colors that can be laminated both on the inside and outside.
Choose from 10 different standard colors, which are dominated by wood grain imitations. We can offer as many as 17 non-standard colors to create a unique design. Fill out the inquiry form to learn more. Siųsti užklausą →
Get your vinyl window price quote by phone
We offer practical advice when choosing windows for renovation or new construction. Professional and fast submission of an individual offer.