Product Product Specification: Frame : Aluminum alloy 6063-T5, could be thermal break system or non thermal break system Wall thickness : 1.4mm for window. 2mm for door. Glass : 5+12A+5mm or according to client’s requests. AS/NZS2208 : Clear,obscure,tinted,reflective, Low-E and other type of glass is optional. Hardware : German Hardware ( Roto ) with 10 years guarantee. Fly net : Stainless steel security mesh,Fiberglass retractable fly net etc. Index Quality: Wind Resistance : 400Pa ( Dimension: 5+18A+5) Water Tightness : 5 grades ( Dimension: 700*1500) Air Tightness : 5 grades ( Dimension: 700*1500 ) Thermal Insulation: 2.48W (m2*k) Sound Insulation : 25db ( triple glazing: 5+9A+5+12A+5 ) Abnormal Stress : 6000Pa ( Dimension: 700*1500 )