We 70
Sliding Window(2 Panels On 2 Tracks)
Air Tightness
A-3 : 10 m3/h.m2 (JIS A 1516)
Noise Insulation *
T-1 : 25 dB (JIS A 1416)
Water Tightness
W-2 : 150 Pa (JIS A 1517)
Wind Pressure Resistance
500-800 Pa (JIS A 1515)* Sound performance test has been done in JIS standard Controlled environment. Performance will vary by room condition. Please consult with insulation specialist.