Most hardware stores can cut a pane of glass or plexiglas to the size you need.
How to replace garage door window pane.
Use a putty knife to gently pry these plastic lips off and then gently remove the glass panel.
Thin plastic lips hold the pain of glass in place.
Examine the door on both sides.
Enlist an assistant to help you.
Tilt the panel back slightly so that the top edge of the panel is clear of the lower edge of the panel above it.
Measure the window frame.
Replacing the glass or plexiglas windows found on steel garage doors is a fairly simple undertaking.
Position one person at each end of the panel you ll be removing and grasp the top edge of the panel.
Pull the panel steadily upwards sliding it clear of the tracks for the door.
Put on safety goggles and heavy gloves and remove all of the broken glass from the window.
Before the year 2000 most garage windows were individual panes of glass held.
If the damaged or broken glass.
Remove the screws using a screwdriver from all four pieces of molding and remove them.
You should see a thin strip of molding around the perimeter of the window on one side.