Airtight Performance
Level 8
q1=0.3 m³ / (m.h)
q2=0.5 m³/ ( ㎡.h )
Wind Pressure resistance
Level 9
p3=5.0 Kpa
Watertight Performance
Level 6
△P=700 pa
Insulation Performance
Level 7
K=1.8~ 2.2W/(㎡.K)
EL86 Casement Window
EL86 casement window is a simple style. Its window frame is narrow, so it looks not heavy and old-fashioned but modern. Although the aluminum window frames are thin, it’s substantial. You will have good light and view when you put this window. So, narrow-frame windows are popular among young people.
