
Erpen’s 82 mm Series is a high-performance solution designed for sliding system projects that prioritize superior insulation, featuring a wide profile depth and advanced technical details. It meets the demands of modern construction through its durability, technical advantages, and energy efficiency.

| 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 |
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.
High Insulation Performance: Minimizes heat loss thanks to an 82 mm depth and 6-chamber structure
Energy Efficiency: Heating and cooling costs are reduced through superior thermal insulation
Durability: Long service life ensured by galvanized reinforcement steel and a robust structure
Aesthetics & Ease of Cleaning: Maintenance is simplified thanks to a dirt-repellent outer surface
Application Flexibility: Adaptable design compatible with various glazing units










Energy efficiency is a critical parameter for the sustainability of buildings today. High levels of heat loss result in significant costs for buildings. The Erpen 82 mm Series offers a key solution in this regard, featuring a technical design aimed at minimizing such losses and ensuring energy savings.
The 82 mm Series is manufactured in compliance with TS-5358 and EN 12608 standards, and quality certificates and test reports are available.
Sliding systems for residential balconies and terraces
Office facade solutions in modern architecture
Sliding system applications for projects requiring high insulation
Energy-focused building projects
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.