Do you have grids? If you do see a grid, then you need to determine if it is hidden inside the glass, or exposed, in other words: can you touch the grid with your hand? If you have a combination of exposed grids and unexposed (or no grids) you should probably call the office.
Your Windows and Doors Look at your windows and determine the number of each type of window that you have. Input the number of each type of window you have below. We might call the windows by different names than you do, focus on the diagrams, not so much the names.
TYPE 1 WINDOWS
TYPE 2 WINDOWS
TYPE 3 WINDOWS