Awning window (Multi lock)
Air Tightness
ASTM E283: 10.7㎥/h-㎡Noise Insulation
JIS (A4706 & A4702): 25 dBWater Tightness
ASTM E300: 240 PaWind Pressure Resistance
ASTM E330: 1600 Pa* Sound performance test has been done in JIS standard Controlled environment. Performance will vary by room condition. Please consult with insulation specialist.