An entrance door you can count on. Welded corner joints in the sash deliver high rigidity and stability even under heavy daily use.
The 70mm-deep system offers solid thermal insulation along with protection against forced entry. It's a tried-and-tested, dependable option for cottages, townhouses and secondary exits, uniting German craftsmanship with an attractive look.
Brand

Rehau is synonymous with quality in the world of PVC windows. The German corporation with 75 years of history produces profiles that set industry standards. From economical Euro-Design to innovative GENEO without steel reinforcement — we have a solution for any project.
More about REHAUTechnical Specifications
Details
A dependable, classic 70mm PVC entrance door combining high stability with an elegant rounded design. Its premium HDF surface finish keeps its looks for years.
Core structural specifications:
- Build-in depth: 70 mm.
- Chamber makeup: 5 chambers (Frame) / 4 chambers (Sash).
- Visible styling: The Brillant system carries graceful curves (2 mm radius) or 20° chamfers, lending the door an upscale look.
- Finish: HDF (High Definition Finishing) — an ultra-smooth glossy surface that withstands dirt and UV radiation.
- Stiffening: A robust closed steel contour (metal thickness 1.5 to 2.0 mm) plus welded corner connectors in the sash for peak statics.
- Door sill: Aluminum threshold 20 mm high with a thermal break (DIN 18040).
Glazing and infill choices:
- Greatest infill thickness: up to 41-42 mm.
- Fill panel options: Double-glazed units (standard 32 mm or 40 mm), decorative sandwich panels, stained glass.
- Glass retaining strip: Option to fit shaped (rounded) glazing beads to keep a classic look.
Largest sash sizes:
- One-sash door: Width up to 1000 mm × Height up to 2200 mm.
- Two-sash door (Tilt & Slide): Total width up to 1800 mm.
- Leaf load capacity: up to 100 kg (with reinforced hinges).
Tested performance (per DIN EN 14351-1):
- Frame heat retention (Uf): 1.3 W/m²K.
- Fitted door heat retention (Ud): up to 1.1 - 1.2 W/m²K.
- Noise reduction (Rw,p): up to 40-42 dB.
- Break-in protection: Class RC2 (formerly WK2) / RC3 (with a special configuration).
- Air leakage rating: Class 4 (DIN EN 12207).
- Watertightness rating: Class 9A (DIN EN 12208).
- Wind pressure rating: Class C2/B2.
Rehau Brillant-Design 70 Door
A dependable, classic 70mm PVC entrance door combining high stability with an elegant rounded design. Its premium HDF surface finish keeps its looks for years.
For a standard entrance door (900 × 2100 mm) with a mid-range filling panel.
Compare with Similar Profiles
Alternative solutions from other manufacturers
Rehau Synego 80 Door
Rehau Geneo 86 Door
Kömmerling EuroFutur Puerta
Kömmerling 76 Puerta
Kömmerling 88 Puerta
Side by side
Head to Head: Closest Competitors
How Rehau Brillant-Design 70 Door stacks up against the closest matches from other brands.
| Specification | Rehau Brillant-Design 70 DoorThis profile | Kömmerling EuroFutur Puerta | Veka AluConnect Door | WDS Door 76 |
|---|---|---|---|---|
| Brand | REHAU | Kömmerling | VEKA | WDS |
| Material | PVC | PVC | PVC | PVC |
| Profile depth | 70mm | 70 mm | 82 mm | — |
| Chambers | 5 chambers | 5 chambers | 6 chambers | 5 chambers |
| Glass unit, max | up to 42mm | up to 39 mm | Panel / up to 58mm | up to 48 mm |
| Thermal (Uw) | 1.2 | ≤ 1.3 | 1.2 | 1.1 |
| Sound (Rw, dB) | ≈ 42 Rw(dB) | ≈ 40 Rw(dB) | ≈ 43 Rw(dB) | ≈ 42 Rw(dB) |
See all door profiles compared.
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FAQs
Frequently Asked Questions about Rehau Brillant-Design 70 Door
What are the core structural specs of the Brillant-Design 70 entrance door?
It runs on the 70 mm Rehau Brillant platform with a 5-chamber frame and 4-chamber sash, stiffened by a closed steel contour (1.5–2.0 mm metal) plus welded corner connectors. Tested to DIN EN 14351-1, the fitted door reaches Ud 1.1–1.2 W/m²K (Uf 1.3), sealing at air-tightness Class 4 and water-tightness Class 9A.
Which panel and glazing infills fit the 70 mm Brillant door sash?
The sash takes infills up to 41–42 mm thick, so you can specify:
- double-glazed units (32 mm or 40 mm)
- decorative sandwich panels
- stained glass
What are the size and security limits of this Brillant-Design 70 door?
Honest ceilings to plan around:
- single sash up to 1000 mm wide × 2200 mm high, leaf load up to 100 kg on reinforced hinges
- two-sash tilt & slide up to 1800 mm total width
- burglar resistance tops out at RC2 (RC3 only with a special configuration)
Is the Brillant door threshold low enough for accessibility and draught-free entry?
Yes. It uses an aluminium threshold just 20 mm high with a thermal break, compliant with DIN 18040 accessibility guidance. The thermal break stops the cold bridge and keeps out wind-driven rain (water-tightness Class 9A), while the low rise reduces trip risk for prams and wheelchairs.
How secure is the Brillant-Design 70 door against forced entry?
Its strength comes from a closed steel contour (1.5–2.0 mm) and welded corner connectors for rigid statics. Paired with anti-burglary hardware it is tested to Class RC2 (formerly WK2) per DIN EN 14351-1, with RC3 available in a special configuration. Wind-load rating is Class C2/B2, so it stays stable under pressure.
How does the Brillant-Design 70 door compare with Rehau's other entrance doors?
At 70 mm / 5 chambers it sits a tier above the Euro-Design 70 Door (also 70 mm, but Ud 1.3 vs 1.1–1.2 here and ≈40 vs ≈42 dB). For warmer doors you climb to the Synego 80 Door (80 mm, Uw 0.90) or the Geneo 86 Door (86 mm RAU-FIPRO X, Uw 0.82, hidden hinges). Brillant 70 is the value pick where its rounded HDF styling matters most.











