UW- value 1.2
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.
Article number
100.100.003
Technical Specifications
Details
Premium 70 mm system with elegant design, smooth HDF surface and good thermal insulation properties. HDF
Energy rating
A
Profile chambers
5 chambers
Profile depth
70mm
Profile height
116mm
Glass unit
up to 42mm
Thermal protection
Uw ≤ 1.2 W/(m²·K)
Sound insulation
≈43 Rw(dB)
Design Features and Construction:
- Installation depth: 70 mm.
- Profile construction: 5 air chambers. The profile structure effectively retains heat inside the room.
- Premium design: The system features an elegant appearance. Visible surfaces have classic 20° bevels or (depending on sash choice) soft 2 mm radius curves.
- Surface: HDF (High Definition Finishing) — signature surface of the highest quality. It has a deep glossy shine, minimal porosity and exceptional smoothness, making window care as easy as possible.
- Sealing: Two sealing circuits (seal overlap of 8 mm inside and outside). Reliable protection against dust, water and drafts.
Glazing Options:
- Maximum infill thickness: up to 41 mm.
- Versatility: Ability to install energy-saving glass units, as well as infills with increased sound insulation.
- Glazing bead design: Both standard beveled and rounded glazing beads are available to maintain a harmonious interior style.
Certified Characteristics (according to DIN EN 14351-1):
- Profile thermal insulation (Uf): 1.3 W/m²K.
- Window thermal insulation (Uw): When using a warm glass unit, the value can reach 1.1 W/m²K and below.
- Sound insulation (Rw,p): up to 45 dB (sound insulation class 5 according to VDI 2719).
- Burglary resistance: up to RC3 class (with appropriate hardware and reinforcement).
- Air permeability: Class 4 (according to EN 12207).
- Water tightness: Class 9A (according to EN 12208).
Documentation
Technical specifications
PDF. 0.3Mb
Rehau window care instructions
PDF. 7.5Mb
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
Calculate Cost
Estimated manufacturing time 3-6 weeks.
Eligible for NextGen Subsidy -80%
Get up to €3,000 back on this window
Available Services
Free measurement and design More details
Delivery to installation site More details
Installation by our specialists More details
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Call us Monday to Saturday, except holidays, from 8:00 AM to 10:00 PM. Sundays and holidays from 10:00 AM to 8:00 PM. Call
More Ideas and Inspiration
These are some examples of our work with Rehau Brillant-Design 70 profile. All this inspiration is for you and only for you.
* - Photos provided by our partners and may differ from actual products.
We are working on keeping data up-to-date. Contact us if you need fresh materials.
We are working on keeping data up-to-date. Contact us if you need fresh materials.
Financing Options
Enjoy your purchase now and pay for it in installments using our financing services.
More detailsDon't Forget to Add
Additional elements and accessories that will make your home even more comfortable
Mosquito Nets
Protect your home from insects, dust, and pollen, allowing you to enjoy fresh air even in the middle of summer.
Handles and Locking Elements
Quality hardware ensures ease of use and security for your windows and doors.
Lamination
Colorful home facades and the desire to decorate your home leads to growing demand for laminated windows every year.
Decorative Elements
Decorative strips and bars allow you to give your windows an individual style, emphasizing the architectural features of your home.
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UW- value 1.3
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Energy rating
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Glass unit
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Sound insulation
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Thermal protection
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Sound insulation
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Glass unit
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Energy efficiency
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Profile depth
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Insulation
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Glazing unit
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Thermal protection (Uw)
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Sound insulation
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UW- value ≤ 0.9
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Energy efficiency
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Material
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Profile depth
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Insulation
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Glazing unit
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Thermal protection (Uw)
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Sound insulation
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Energy efficiency
A+
Material
PVC (Xtrem)
Profile depth
76 mm
Insulation
6 chambers / 3 circuits
Glazing unit
up to 50 mm
Thermal protection (Uw)
≤ 1.0 W/(m²·K)
Sound insulation
≈ 47 Rw(dB)
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FAQs
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.
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