Description Item Name Thermal Break Casement Aluminum Windows Aluminum Profile Top-grade thermal break profile Standard non-termal break profile Normal aluminum profile Customized aluminum profile Surface Treatment Powder coating Anodizing Electrophoresis Heat transfer for wood grain PVDF Colors Can be chosen different color,such as white,silver,black,bronze,champange,etc. Dimension Can be customized Glass Type Single Glass: 5mm,6mm,8mm,10mm,12mm Double Glass: 5mm+6A+5mm;5mm+9A+5mm;5mm+12A+5mm Triple Glass: 5mm+6A+5mm+6A+5mm;5mm+9A+5mm+9A+5mm Laminated Glass: 3mm+0.38PVB+3mm;5mm+0.38PVB+5mm;6mm+0.76PVB+6mm Glass Color: Tinted Glass ;Blue Glass;Grey Glass;Obsure Glass;Low-E Glass;Frosted Glass Hardware German hardware Chinese high quality hardware Performance parameters Sounds insulation:GB/T 8485-2008 RW¡Â28dB Wind pressure resistance:GB/T7106-2008 2.5~3.0Kpa Air permention resistance:GB/T7106-2008 0.5~1.0m©ø/(mh) Water resistance :GB/T7106-2008 250~350Pa Thermal insulating properties:GB/T8484-2008 K=2.5~3.0W The horizontal tension :GB/T8478-2008