Upwall’s Bi-fold doors offer wide views, space-saving design, and smooth
indoor-outdoor flow. With neatly stacking panels, premium German hardware,
and a multi-point lock, it ensures durability, security, and smooth operation—
backed by a 10-year warranty.

Bi-fold Doors

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APEX SERIES
Bi-fold Patio Aluminum Door

Double or triple glass with Low-E & argon, warm edge space is available
High quality, powder coated, aluminum finish
Design Wind Pressure: 1800 Pa
Ultimate Wind Pressure: 2700 Pa
Water Resistance: 600Pa
Sound Insulation: 33-40 dB
U-Factor: 0.46 - 0.30
Solar Heat Coefficient: 0.40 - 0.23

Double or triple glass with Low-E & argon, warm edge space is available
High quality, powder coated, aluminum finish
Design Wind Pressure: 1800 Pa
Ultimate Wind Pressure: 2700 Pa
Water Resistance: 600Pa
Sound Insulation: 33-40 dB
U-Factor: 0.46 - 0.30
Solar Heat Coefficient: 0.40 - 0.23