Sliding door (3 panels on 3 tracks)
Air Tightness
JIS: A-3Noise Insulation
JIS: 25 dBWater Tightness
JIS: W-2 (150 Pa)Wind Pressure Resistance
JIS: S-1 (800 Pa)* Sound performance test has been done in JIS standard Controlled environment. Performance will vary by room condition. Please consult with insulation specialist.