550 (Welded Sash)
Strike the right balance between an authentic look and outstanding efficiency with a 550 patio door. Available in a double or triple sealed unit, it offers superior energy efficiency and an unparalleled degree of comfort. Its outstanding finish makes it perfect for renovation projects. Installation is easy thanks to a wood/PVC frame. Consider enhancing your patio door with the right accessories, like a grid or integrated mini-blinds in white or satin grey.
More than 100 colours available. Custom colours on demand.