off-line double-silver low-e glass

The Double silver low-e glass is the high-quality low-e glass. The energy-saving effect is better than the single silver low-e glass . It is the good energy-saving building glass. The low-e insulated glass was widely used on the curtain wall ,window ,door ,skyligh and so on . The tehnology date is below : Coating type Production structure color Coating side Standard thickness（mm） VL（%） Solar energy（%） U value 遮阳系数 SC Transimt Reflect(out) Reflect(inner) Transmit Reflect(out) Reflect(inner) Winter-NFRC Summer-NFRC Air/Argon Air/Argon SD176N 双银不可钢 6SD176N+12A+6C clear 2 24 68 13 14 35 30 31 1.62/1.34 1.55/1.23 0.47