UW- value 1.3

REHAU Eurodesign 70 is a high-quality PVC profile system for windows and doors, providing comfort, energy efficiency and security. The system has an installation depth of 70 mm and 5-chamber technology, which allows excellent thermal insulation and reduces heating costs. It also features high sound insulation, weather resistance and durability.

Eurodesign 70 profiles are easy to clean thanks to their smooth surface and provide enhanced burglary protection. The system offers a wide range of design solutions, including various shapes, colors and sash options, allowing it to harmoniously fit into any architectural style. It is a universal solution for both new construction and modernization, combining economy, quality and aesthetics.

Technical Specifications

Details

Classic 5-chamber system with 70 mm depth, reliable and economical for standard construction. HDF surface.

Energy rating
A
Profile chambers
5 chambers
Profile depth
70mm
Profile height
108mm
Glass unit
up to 40mm
Thermal protection
Uw ≤ 1.3 W/(m²·K)
Sound insulation
≈43 Rw(dB)

System Design Parameters:

  • Installation depth: 70 mm (system depth for maximum heat retention).
  • Profile construction: 5 chambers (in both frame and sash) — optimal structure for preventing thermal bridges.
  • Surface design: Classic Softline design with elegant 15° bevels on visible front surfaces.
  • Surface: HDF (High Definition Finishing) — Rehau's signature high-quality surface: perfectly smooth, with a glossy shine, extremely easy to maintain.
  • Sealing: Two sealing circuits (seal overlap: 8 mm inside, 7 mm outside). Material: EPDM or TPE, color gray or black.
  • Reinforcement: Galvanized steel profile (thickness 1.5–2.0 mm) in accordance with Rehau standards for structural rigidity.

Glazing and Infill Options:

  • Maximum infill thickness: up to 41 mm.
  • Glass unit types: Single-chamber (24 mm) and double-chamber energy-saving (32 mm, 40 mm), including with acoustic laminated glass.
  • Glass unit mounting: Glazing beads with co-extruded seal for airtight compression.

Geometry and Dimensions (Window):

  • Profile package height (frame + sash): Standard 109 mm — provides increased light opening.
  • Maximum sash dimensions (White profile): Width up to 1500 mm / Height up to 1500 mm (for windows) or up to 2300 mm (for balcony doors).
  • Maximum sash dimensions (Colored profile): It is recommended to reduce maximum dimensions by 20% to avoid deformation when heated.

Certified Characteristics (according to DIN EN 14351-1):

  • Profile thermal insulation (Uf): 1.3 W/m²K.
  • Reduced heat transfer resistance (R0): 0.77–0.80 m²°C/W (without reinforcement can reach higher values).
  • Sound insulation (Rw): up to 45 dB (with special soundproof glass unit installed).
  • Burglary resistance: up to RC2 class (ENV 1627) with appropriate hardware.
  • Air permeability: Class 4 (highest according to EN 12207).
  • Water tightness: Class 9A (according to EN 12208, rain protection).
  • Service life: More than 40-50 conditional years of operation.

Documentation

Rehau Euro-Design 70 Technical specifications
Technical specifications
PDF. 0.6Mb
Rehau window care instructions
Rehau window care instructions
PDF. 7.5Mb

Rehau Euro-design 70

Classic 5-chamber system with 70 mm depth, reliable and economical for standard construction. HDF surface.

Average market price:

For a standard 2-sash tilt-and-turn window (1200 × 1400 mm) with basic double-glazed unit.

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Side by side

Head to Head: Closest Competitors

How Rehau Euro-design 70 stacks up against the closest matches from other brands.

SpecificationRehau Euro-design 70This profileVeka Softline 70Schüco Corona CT 70WDS 6S (70 mm)
BrandREHAUVEKASchücoWDS
MaterialPVCPVCPVCPVC
Profile depth70mm70mm70mm70mm
Chambers5 chambers5 chambers5 chambers6 chambers
Glass unit, maxup to 40mmup to 42mmup to 52mmup to 40mm
Thermal (Uw)1.31.31.31.3
Sound (Rw, dB)≈43 Rw(dB)≈45 Rw(dB)≈48 Rw(dB)≈40 Rw(dB)

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FAQs

Frequently Asked Questions about Rehau Euro-design 70

How does Euro-design 70 differ from other REHAU systems?

It is a classic 5-chamber system with an installation depth of 70 mm. It provides balanced heat/noise performance at an affordable price and is suitable for new construction and renovations.

What is the maximum glass unit thickness suitable?

Up to 40 mm - this allows the use of energy-saving double and triple glazed units with warm spacer.

Is it suitable for a noisy street?

Yes, the basic sound insulation of the system ≈43 dB (Rw) with the correct glass unit configuration, which is sufficient for most urban conditions.

Is steel reinforcement needed?

Yes, Euro-design 70 frames and sashes use steel reinforcement for rigidity, especially for large sizes and/or lamination.

What design options are available?

Smooth HDF surface, various bead shapes, wood and RAL laminations, decorative handles and concealed hardware on request.

What sash sizes are acceptable?

Recommended limits - up to ~1.3-1.4 m in width for tilt-and-turn sashes (depend on hardware/glass unit); exact dimensions are agreed upon during calculation.

Are there security and ventilation options?

Available anti-burglary configurations up to RC2, child locks, micro-ventilation, slot and stepped ventilation, supply valves.

How does Euro-design 70 differ from Brillant-Design 70?

Both systems are 70 mm and 5-chamber; Brillant-Design 70 - with an emphasis on premium aesthetics and expanded design, Euro-design 70 - on practicality and price.