open-out system, internal and external flush frame, window+door, integrated screen
FF138 is a flush-frame open-out window system with integrated stainless steel screen and good thermal insualtion performance.
This series has a standard open-in stainless steel casement screen that use same dual/multi point locks as glass panel, providing security when people are out and glass panel can open 24 hours a day for ventilation during non-severe weather.
This series is a cost-effective choice for projects that require good thermal insulation, flush window frame design and integrated security screen.
● window + door system
● visually appealing external and internal flush frame
● thermal-break structure to add thermal insulation
● integrated stainless steel screen as standard
● thermal-break subsill/subhead for installation