Sliding door (3 panels on 2 tracks) SFS

Air Tightness
JIS: A-3
Noise Insulation *
JIS: 25 dB
Water 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.