Features
Energy Saving: Low U value (<=1.0w/m2k), and could be less if argon filling applied.
Noise reduction: Reduce 30 decibels(Db) and another 5 decibels would be reduced if argon filling.

Specifications:
Air or argon space gap: 6A, 9A, 12A, 15A, 16A
Glass thickness:3~19mm

Quality Standards:
EN 1279 European Standard.
ASTM E 2190 American standard.
GB/T11944 Chinese standard.