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Projects - Heritage


The Heritage profile combines traditional aesthetics with modern technology, featuring a 70 mm system depth and a 5-chamber construction.

Semi-offset sashes with beveled or rounded edges

 Offset sashes for a traditional look

Emi-offset sashes with beveled edges for a sleek, modern feel

 This balance of thermal efficiency and classic design is achieved using RAU-PVC, 
free from cadmium and lead salts, offering a range of customizable options:

Classic Aesthetics

Traditional design meets contemporary requirements.

Enhanced Comfort

Improved thermal efficiency for a comfortable climate.

Energy Efficiency

Multi-chamber design reduces energy costs.


Adaptable to various architectural styles.

Sash Options



Technical Specifications


RAU-PVC, no cadmium and lead salts

System Depth

70 mm

Number of Chambers


Overlap of Seals in Rebate

7 mm (outside), 8 mm (inside)

Rebate Gap

3.5 mm

Distance to Hardware Groove Axis

13 mm

Maximum Filling Thickness

41 mm

Opaque Part Size

108–128 mm

Thermal Resistance

R pr 0.8 m²K/W

Color Solutions

20 luxurious colors, with the ability to mimic wood textures

Color Options

A circle of stars on a black background, representing the beauty and mystery of the night sky.

If you are interested in our products and would like to place an order or if you have any questions, please contact us.

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