Adopting DANNKI Rice Fiber doors and windows.Its like a gift from nature, with a unique touch similar to wood.
Transmitting the breath and temperature of the forest,Allowing you to have intimate contact with nature even in your own home.
Add a sense of tranquility and comfort to your busy life,Create a relaxing private space for you.
Thermal insulation
a whole window U value(W/M2K) Glass configuration
1.4W/M2K 5 double side Low-e+9Ar+5+9Ar+5
1.6W/M2K 5 double side Low-e+9Ar+5
1.8W/M2K 5Low-e+9A+5
Sound insulation and noise reduction
Noise reduction LV 4 ≥ 40dB
Rain, wind, and dust prevention
Air tightness LV 7 1.0 ≥q1>0.5
Water tightness LV 5 >500pa
Anti wind pressure LV 8 >4.5kpa