Features: Comparisons in light transmission: thickness clear float galssultra-clear glass 3mm 89% 92% 4 mm 88% 92% 5 mm 87% 91% 6 mm 85% 91% 8 mm 83% 91% 10 mm 82% 91% 12 mm 79% 91% 15 mm 77% 91% 19 mm 73% 90% Specification: Thickness: 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 5mm, 5.5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 19mm. Regular sizes: 1524x2134mm, 1220x1830mm, 1600x2400mm, 1830x2440mm, 1800x2600mm, 2134x3050mm, 2134x3300mm, 2134x3660mm, 2250*3210mm, 2250x3300mmú2250*3660mm etc.If your order quantity is more than 10000sqm, we can do according to your design size.