We supply the latest 28mm A-rated glass on the market which can come in either double or triple glazed so your home is kept warm and energy efficient. Each uPVC window-casement and uPVC sash window are made to measure to your specific requirements, and have the option of different window furniture; the available colours are white, gold, chrome, pewter and black. You also have the option of having casement windows in uPVC or aluminium.