Japanese Innovation
in Window Design

Fixed window

We Plus

Fixed window

Air Tightness
10.7 m3/h.m2 (ASTM E283)
Noise Insulation *
T-1 : 25 dB (JIS A 1416)
Water Tightness
240 Pa (ASTM E300)
Wind Pressure
Wind Pressure Resistance
1600 Pa (ASTM E330)

Dimensions

Frame depth
72 mm
Maximum height
3000
Height of sill
35 mm
Glass thickness
5,6,8 to 13.52 mm