

Windows with Simulated Divided Lites Windows with Grilles-Between-the-Glass Pros and Cons of External Window GrillesĬonsider these advantages and disadvantages of external grilles before your upcoming window installation to make the best decision for your home. Grilles-Between-the-Glass (GBGs)-This window system permanently includes interior grilles between the glass for effortless cleaning and upkeep.SDLs are external grilles, but they also have a spacer bar between the panes of glass to offer the traditional look of true divided lites. Simulated Divided Lites (SDLs)-Simulated-Divided-Lite bars are built with Ultrex® fiberglass and permanently fixed to the outside surfaces of the glass.Infinity from Marvin offers two types of gridded windows, each with its own unique features. Internal window grilles, called grilles-between-the-glass (GBGs), visually separate the window into smaller sections from between the panes.ĭifferent Types of Gridded Windows Offered by Infinity from Marvin.External window grilles, often called simulated divided lites (SDLs), visually separate the window into smaller sections from the surface of the glass.There are two main types of window grids-external and internal window grids. Gridded windows are a popular feature for historic homes, and grid patterns can vary, from classic rectangular to modern cottage, to perfectly match your home's style. Window grids, also called grilles or muntins, divide your window's glass into sections with partitions of wood, vinyl, fiberglass, or other materials. What's the Difference Between Internal and External Window Grids?

But first-let's take a look at what makes each of these window types unique. We've created this helpful list sharing the advantages and disadvantages of internal and external window grids to help make your decision easier.
WINDOW WITH GRIDS INSTALL
If you've chosen the timeless look of gridded windows for your home, you're likely debating whether to install windows with external grilles or internal grids. Selecting the perfect window style for your home can be daunting-especially when there are so many materials, colors, and finishes to choose from!
