Features Designed for high quality usage of heat preservation , sound insulation, dustproof. Especially the blinds inside the insulation glass assure the high privacy, long life and cleanness of the door and window. Blinds protected by the insulating glass for clean, privacy, long life Specification Glass thickness: 3.2/4mm+19a+3.2/4/5/6/8mm Glass type optional: Indoor: tempered glass Outdoor: tempered glass / low-e glass / laminated glass /frost glass Customized glass, tripl E pa ne glass is als o av ailable Slat width: 12.5mm , 15m m Size of glass: Height: 26~ 85, Width: 7~85 Heat transmission: k=2.0w/(m2.K) Shading coefficient: sc=0.18. -