Technical data: Items,  wooden grain aluminum double glazed casement windows Profile thickness, 1.4mm Frame width, 50mm Frame face width, 49.8mm Sash face width, 46mm Glazing options, type low-e/reflective/tempered/floated/coated Single glazing 4/5/6/8/10/12/15/19mm etc Double glazing clear,  laminated,  low-e,  tempered 5mm+12a+5mm,  6mm+12a+6mm, 5mm+0.76pvc+5mm, 6mm+12a+6mm,  6mm+1.14pvb+6mm+16a etc. Aluminum  color options, anodized black, anodized light champagne, wooden grain, Electrophoresis silver, powder coating white/grey, etc. Glass  color options, light grey, light blue, dark green, dark blue, light green, clear glass,  bronze,  ford blue Accessories, handle, hinge, ball lock, square lock Rubber strip for sealing, system Retaining washer Performance parameter, 1.Wind pressure performance   5.0kpa   gb/t7106-2008/9 class 2.Air permeability       0.5m3/(h.M)  gb/t7107-2008/8 class 3.Rain water permeability     700pa     gb/t7108-2008/6 class 4.Air noise performance     45db        gb/t8485-2008/6 class 5.Insulation performance1.1w/(m2.K)gb/t8484-2008/10 class 6.Shading performance of sc      0.2    gb/t2680-2008/7 class  packing information: Material: plastic film,  foam,  carton,  wooden box 20ft, door(1.8mx2.2m), window(1.2mx1.2m) 90pcs, 200pcs 40ft, 200pcs, 420pcs 40hq, 250pcs, 530pcs