Fixed window

Air Tightness
ASTM E283: 10.7m3 / h·m2
Noise Insulation *
JIS: 25 dB
Water Tightness
ASTM E330: 300 Pa
Open – Overlapping meeting stiles (4 Panels Sliding)
Close – Overlapping meeting stiles (4 Panels Sliding)
Conceal panel design
Double barrier drainage system
“L-Fit” design hardware