Our Products Each and every sash window from Simply Sash is made to measure and then customised according to fixtures and fittings and grid styles. All of our sash windows come as standard with spring loaded mechanisms to open and close the window. This type of mechanism is a more modern approach to the typical sash cord and lead weighted option and provides good durability and robustness to the window. Glazing All of our prices are based on standard double glazing. We can also supply single glazing for listed buildings or triple glazing. Grid Styles Most pane and grid styles can be achieved. The Georgian era typically used a grid of six squares over six, whereas the Victorians preferred a single pane of glass over another. The Edwardian era, saw many different grid styles being used eg. Six panes over one. Our most popular and typical styles are the following: