Product Features
Expert craftsmanship delivers exceptional performance, elevating your everyday home experience.
Flexible Zoning
Purpose-built for large openings, with a single panel height of up to 12 feet, a minimalist structure supports expansive glass for a wide-open view, while folding or unfolding freely to divide or connect spaces as needed.

Smooth Operation
Heavy-duty stainless steel bidirectional folding hinges, paired with a precision bearing structure, keep the panels folding and opening smoothly and quietly, with stable, reliable performance.

European Minimalist Design
A peak-style handle with stronger lines pairs with low profile hardware for a clean, restrained overall look that fits naturally into modern design and brings visual consistency to the space.

Two-Point Locking System
Whether opening in one direction or two, a two-point locking system comes standard, delivering a firm, secure closure that balances security and air tightness for flexible everyday use.





Customization Options
A wide range of configurations to suit any architecture and personal taste.
Black
LowE 366 Glass
Excellent all-round insulation and daylighting, suitable for most climates
LowE 340 Glass
Balances shading and light transmission, ideal for regions with strong sunlight
LowE i89 Glass
High light transmission and low color distortion, ideal for homeowners seeking a pure view
Laminated Glass
Built-in security and sound insulation, ideal for street-facing or safety-focused spaces
Glass Options – Styles & Colors

Frosted White

Pear Texture

Large Floral Pattern

Ripple Pattern

Fluted Glass

Small Floral Pattern

Bamboo Pattern

Grey Glass

Bronze Glass
Flat Grille
Clean and simple, suited to modern styles

Contoured Grille
Dimensional texture that adds depth

Relevant Certifications
Certified by authoritative US industry certifications for quality assurance.
Tested, Certified, Trusted
Quality Certification: Meets ASTM and AAMA standards
Energy Certification: ENERGY STAR® 7.0, NFRC certified, California Title 24 compliant
Commercial Certification: Meets FGIA commercial-grade application standards

AUC Aluminum-Bifold Door Performance
Thermally broken aluminum frame / sash, Cavity 1: Argon / Air (90/10), Cavity 2: Argon / Air (90/10), Low-E glass, laminated glass, no grids
*Performance values may vary depending on insulated glass type and grid configuration. The AUC series is available in dual- and triple-pane insulated glass options.


































































