


System Depth (Frame):
174 mm frame depth / 77 mm sash depth (premium-grade heavy structural aluminum architecture engineered for extreme stability)
Max Width / Height:
Overall layout virtually unlimited via multi-track coupling / Single sliding sash up to 3200 mm x 3300 mm (10.5 ft х 11 ft)
Glazing (Triple Pane):
Up to 58 mm (extra-wide glazing pocket engineered to seamlessly accommodate heavy-duty, multi-layer acoustic and energy-saving glass packages)
U-Value ($U_f$):
1.4 W/(m^2K) (U-Factor: 0.25 — outstanding thermal break performance designed to completely eliminate cold bridging in metal systems)
Air/Water Tightness:
Air permeability: Class 4 / Water tightness: Class 9A (elite compression gaskets and lifting mechanics that deliver total protection against severe storm rain)
Zero Barrier:
Optional (Low-profile flat architectural threshold option for a flush, zero-step transition between indoor and outdoor living zones)
A curated collection of ultra-durable solid matte tones and genuine wood grain textures designed to complement any architectural style. Поменять текст под алюминиевые цвета
Investing in the Aluprof MB-77HS lift-and-slide system is a premier architectural upgrade for luxury properties. It delivers an uncompromised fusion of monumental panoramic glass scales, ultimate structural longevity, and elite energy performance that significantly elevates your home’s luxury status and long-term asset value.
By unlocking extreme engineering spans and enabling giant glass walls up to 11 feet high, this structural aluminum system seamlessly blends your interior with the landscape, transforming your property into a high-end architectural masterpiece that commands peak market equity.
Built from high-tensile premium aluminum alloy profiles and equipped with multi-point heavy-duty locking hardware, this rigid system maintains absolute geometric integrity under massive physical loads, forming an impenetrable structural shield for your family.
Utilizing cutting-edge technical thermal breaks and an advanced lift-and-slide compression gasket mechanism, this door seals out extreme storm winds and heavy driving rain (up to Class 9A), completely protecting your interior climate while maximizing energy savings.
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.