REHAU Brillant-Design 70 is a high-quality PVC profile system for windows and doors, designed to provide an increased level of thermal insulation, sound insulation and individual design. With an installation depth of 70 mm and six chambers in the profile, this system provides very good thermal insulation, contributing to a significant reduction in energy consumption for heating. Windows made from Brillant-Design 70 profile also effectively absorb external noise, creating a calm and quiet atmosphere in the room.
The system is characterized by high strength and resistance to weather conditions, guaranteeing durability and stability of the structure. The surface of the profiles is smooth and easy to maintain. REHAU Brillant-Design 70 offers expanded design possibilities thanks to the variety of shapes, colors and decorative coatings, allowing the creation of elegant and harmonious solutions suitable for the most demanding architectural projects, including both modern construction and reconstruction.
Technical Specifications
Details
Premium 70 mm system with elegant design, smooth HDF surface and good thermal insulation properties. HDF
Smoothness that pleases the eye.
High-class surface

Let light fill your home.
Window that gives light

Comfort and tranquility in every room.
Warmth and silence

Easy and safe to open and close.
Reliable hardware

Strength you can trust.
Sturdy construction

Easy ventilation for your comfort.
Fresh air, without excess

Rehau Brillant-Design 70
Premium 70 mm system with elegant design, smooth HDF surface and good thermal insulation properties. HDF
Financing Options
Enjoy your purchase now and pay for it in installments using our financing services.
More detailsFAQs
Frequently Asked Questions about Rehau Brillant-Design 70
What is the essence of Brillant-Design 70?
Premium 70-mm system with 5 chambers and smooth HDF surface. Emphasizes aesthetics and neat lines.
What are the thermal and sound insulation indicators?
Thermal protection level ≥ 0.78 m²·°C/W with correct configuration; sound insulation around ≈43 dB (Rw).
What glass unit thickness is supported?
Up to 42 mm - this is enough for warm double and triple glazed units.
Where is Brillant-Design 70 appropriate?
Renovations and new construction, when design, surface gloss and neat beads are important with a balanced budget.
Is reinforcement needed?
Yes, steel reinforcement is used in the frame/sash for stability, especially on large sizes and during lamination.
How does it differ from Euro-design 70?
Essentially, a similar technical base (70 mm and 5 chambers), but Brillant-Design is more "premium" in appearance and finishing options.
What design options?
Wood and solid color laminations, different bead shapes, possibility of concealed hardware and designer handles.
Maximum sash sizes?
Usually up to ~1.3-1.4 m in width for T/T sashes (depends on configuration and hardware). Exact dimensions are calculated during the project.

















