System Depth (Frame):
80 mm (with a high-performance multi-chamber design for elite thermal stability)
Max Width / Height:
Overall width up to 4000 mm (13 ft) / Single sash up to 900 mm x 2400 mm
Glazing (Triple Pane):
Up to 51 mm (extra-deep glazing pocket that accommodates ultra-thick triple or quadruple energy-saving glass packages)
U-Value ($U_f$):
0.94 $W/(m^2K)$ (U-Factor: 0.16 — industry-leading passive house standard insulation for multi-chamber vinyl folding doors)
Air/Water Tightness:
Air permeability: Class 4. Water tightness: Class 9A for windows / Class 4A for doors (maximum protection against extreme wind gusts and driving rain).
Zero Barrier:
Optional (Low-profile 20 mm insulated aluminum threshold for seamless, safe, and completely barrier-free modern entries)
A curated collection of ultra-durable solid matte tones and genuine wood grain textures designed to complement any architectural style.
Investing in the REHAU Synego 80 mm folding door platform is a profound upgrade for your property. It delivers a perfect combination of ultra-high passive insulation, effortless low-maintenance technology, and unparalleled luxury that drives up your home’s equity.
The addition of a premium 80 mm architectural folding system with high-gloss HDF finish injects high-end luxury into your property, dramatically maximizing usable square footage and maximizing resale market value.
Engineered with a deep profile chamber that accommodates extra-large steel reinforcement cores welded continuously around the perimeter, giving your massive folding doors armored-level structural rigidity and burglar resistance.
With an industry-leading U-factor of 0.16 and triple-contour sealing, this system forms an impenetrable barrier that keeps extreme winter cold out and completely seals your home against heavy wind and driving rain.
Send us your architectural blueprint, sketch, or project photos. Within 24 hours, we’ll provide a detailed, no-obligation quote.
Custom-built in Europe to REHAU standards. We handle full cargo insurance and direct-to-site US delivery-no middlemen.
100% accuracy guaranteed. We conduct on-site laser measurements or guide your contractors via remote video consultation.
Professional installation by our certified US teams. Enjoy total peace of mind with up to a 15-year official warranty.
Send us your architectural blueprint, sketch, or project photos. Within 24 hours, we’ll provide a detailed, no-obligation quote.
100% accuracy guaranteed. We conduct on-site laser measurements or guide your contractors via remote video consultation.
Custom-built in Europe to REHAU standards. We handle full cargo insurance and direct-to-site US delivery-no middlemen.
Professional installation by our certified US teams. Enjoy total peace of mind with up to a 15-year official warranty.
Each sliding system is custom-engineered to your unique dimensions and architectural requirements. Get a free consultation and a detailed cost estimate for your project today.