: Apply a final layer of glazing compound around the perimeter, smoothing it at a 45-degree angle to shed water. Expand map Specialty Glass Shops Home Improvement Retailers How to Replace Window Glass - The Home Depot

: Wear heavy-duty gloves and eye protection to remove broken shards. Use a heat gun and putty knife to soften and scrape away old glazing compound or sealant.

: Typically use annealed glass. If yours broke into large, jagged shards, it's likely annealed.

: Sites like One Day Glass and Royalty Mirror allow you to order custom-cut insulated glass units (IGUs) for double-pane windows online, often with shipping directly to your door. Choosing the Right Glass