Folding windows can flexibly adjust the opening area according to needs. It can be folded up completely to connect the indoor and outdoor spaces, or only a part of the window sash can be folded to control the degree of ventilation and lighting. Equipped with high-strength hardware such as rails, hinges, and handles, these accessories not only ensure smooth folding of the window sash, but also withstand the weight of the sash and are durable.
When the folding window is fully opened, the ventilation area and light can reach their maximum, breaking the spatial boundaries between indoors and outdoors.
Opening type | Bi-fold window |
Surface treatment | Incorporating electrostatic powder coating surface treatment, with a quality guarantee of 7 years. |
Common color | Monument, black, available in special customized color |
Aluminium Profile thickness | Main profile of 1.8 ~ 2.0 mm |
Sealing Strips Configuration | EPDM soft and hard combined sealing strip |
Glass configuration | Standard 5mm + 6A + 5mm Argon gas filled double glazed, optional total thickness up to 16 ~ 18mm Multi-Argon gas filled glazed |
Combined U value | Minimum combined U value: 4.5 W / m2 * K |