... . Surface: White, other colors are available.Glass: 1. Single glass, Double/insulating glass, Float Glass, Insulated Glass, Tempered Glass, Low-e ... to these products 3. single-glass 5mm, 6mm, 8mm.4. Double-glazing 5mm+9A+5mm, 5mm+12A+5mm, 6mm+9A+6mm.Hardware ... any questions, write to me, let's talk details. upvc double glazing door/price of double glazed windows/window and door replacement