Traditional sash windows are a beautiful period feature. They make a fabulous design statement in new buildings too. You may want to have them to preserve or create the elegant look of your home. You may need to have them because you live in a listed building or within a conservation area. But having traditional sash windows doesn't mean having to compromise on what modern windows have to offer. Our PVC-U vertical sliders offer traditional beauty of sash windows with the modern benefits of minimal maintenance, energy efficiency and security. Plus the choice of handles and glazing styles means you can create an individual look.