

Today, the importance of energy conservation and efficient energy use is growing alongside the significance of energy sources themselves. In building complexes, 82% of energy consumption is dedicated to heating; this figure accounts for 26% of the total energy used in our country. Heat loss in buildings stems from various sources: 40% through exterior walls, 30% through windows, 17% through exterior or balcony doors, 7% through the roof, and 6% through the flooring. Consequently, residential buildings—and specifically PVC window systems as a form of insulation—emerge as key areas for achieving energy savings. The fact that energy is the most limited and costly resource places greater emphasis on “energy conservation”—or insulation—within window systems.
| Profile Width (mm) | Air Permeability Class | Profile Class TS -5358 / EN 12608 | Watertightness Class | |
|---|---|---|---|---|
| 82 | 4 | B | 9A | |
| Resistance to Wind Load Class | Sound Insulation (dB) | Profile Thermal Transmittance Coefficient (W/m²K) | Window Transmittance Coefficient (W/m²K) | Glass Thicknesses (mm) |
| C3 | 40 | 1.7 | 1.6 | 20, 24 |
The prominent technical-construction features of Premium82 are as follows:
Dirt-repellent vector external surface
Flexibility with multiple glass clearances and glazing bead systems
Angled vector, single-clip glazing beads
Espagnolette groove compliant with standards
Hidden gasket system inside the sash
Matching gray gasket suited to its color
High-strength, hot-dip galvanized steel reinforcement profile
Sloped drainage systems for easy water discharge
6-chamber structure enhancing insulation
Ease of installation with single-clip glazing bead groove
Premium82 offers the following advantages to its users:
High energy efficiency & insulation: Minimizes heat losses, providing significant savings on heating and cooling costs
Acoustic comfort: Reduces external noise with sound insulation up to 40 dB
Water and air tightness: Strong protection against outdoor conditions with Class 9A water resistance and Class 4 air permeability
Durability and long life: Long-lasting service life through quality materials, a sturdy structure, and reinforcement steel
Ease of installation: Simplified installation process thanks to its multi-chamber structure and glazing bead groove design
Aesthetic harmony: Elegant integration with architectural structures via slim and modern profile lines










Premium82 is designed to minimize energy loss. Thanks to its profile thickness, multi-chambered structure, and appropriate glazing thickness, it offers high thermal efficiency. As a result:
Heating and cooling costs are reduced
Indoor comfort is enhanced (temperature fluctuations and the sensation of cold surfaces are minimized)
Protection against external elements is strengthened through superior air and water tightness
Premium82 is manufactured in accordance with quality, safety, and industry standards:
Product-related quality systems and test reports are available (supported by company certifications and test laboratories)
Premium82 is the ideal choice, particularly in the following situations:
When space-saving and elegance are important in sliding systems
In residential, villa, balcony, or office applications requiring high thermal and acoustic insulation
When high performance against external factors—such as water and air tightness—is required
Please contact our sales representatives for technical system details, color variations, and ordering processes regarding the Extraline profile. You can download the detailed product catalog, installation guide, and supporting documents in PDF format.

It prevents the growth of bacteria

Protects people and environment

+2 feature provides more insulation






Welcome to Erpen’s world of superior insulation. How can we help you protect your home from external elements and save energy? Fill out the form, and let us be your solutions partner.