Thermo 85 SK
Hidden sash for modern design and superior insulation
Feal Termo 85 SK represents an innovative solution for aluminum windows with a completely hidden sash, which achieves a modern and minimalist facade look.
This system with a broken thermal bridge provides excellent thermal and acoustic insulation, ensuring energy efficiency and contemporary design in one product. It is perfect for buildings with high aesthetic and energy standards, and thanks to its compatibility with facade systems, it easily fits into various architectural projects.

FLAT OR CURVED
EXTERNAL LINES

COMPATIBLE WITH
FACADE SYSTEMS

TOP ENERGY
EFFICIENCY
Product description
The Termo 85 SK system uses a hidden sash, which is completely integrated into the window frame from the outside. This innovative design allows for a minimal visible profile width, which achieves a sophisticated and elegant facade look. The basic installation depth of the frame is 82 mm, while the sash depth is 85 mm. The system is designed with an interrupted thermal bridge, which achieves a high level of energy efficiency and insulation properties.

- Profile design
Thanks to the hidden sash, the visible width of the window profile is reduced only to the width of the frame, without additional sash width, which allows for maximum penetration of natural light and modern aesthetics.

- Thermal insulation
Thermal efficiency is achieved using 34 mm wide polyamide strips and XPS rods inside the profile chambers, which significantly reduces energy losses.

- Sealing
EPDM seals are used for superior water tightness, protection from external influences and long-term durability.
Technical specifications
Thermal insulation
- Frame depth: 82 mm
- Wing depth: 85 mm
- Filling depth: up to 44 mm
- Polyamide straps: 34 mm
- Maximum wing weight: 130 kg
Air - Water - Wind
- Air permeability: EN 12207 (class 4)
- Water resistance: EN 12208 (class E900)
- Resistance to wind impact: EN 12210 (class C4/B4)
Sound insulation
- Noise protection: EN ISO 717-1 (Rw = 44 dB)

Burglar resistance
- Burglar resistance: EN 1627 (RC2)
Materials
- Base material: EN AW-6060
- Polyamide tape material: PA66 GF25
- Sealing material: EPDM
Quality control
- Calculation of Uw coefficient: DIN EN ISO 10077-2 (≥1.3 W/m²K)
- Surface treatment: DIN 17611
- Quality control: DIN EN ISO 9001
Application
Termo 85 SK is intended for the production of windows, balcony doors (opening inwards) and fixed walls. The system allows for various types of opening, including tilt-turn, turn-turn and tilt-turn opening. Minimalist design with invisible sash, excellent energy efficiency and superior sound insulation make Termo 85 SK the ideal solution for modern architectural projects and low-energy buildings. Ensure the highest quality and contemporary design with Feal Termo 85 SK
See similar systems
