How To Reseal A Window Fixed [top]

Resealing a fixed window is a low-cost, high-return DIY task that prevents air leaks and water damage. Proper surface cleaning and choosing the right exterior-grade sealant are the most critical success factors.

We will assume you have diagnosed a failure at either the glazing (glass edge) or the perimeter. These steps work for wood, vinyl, and aluminum-framed fixed windows. how to reseal a window fixed

Load your caulk gun and cut the tip of the tube at a 45-degree angle. Cut a smaller hole than you think you need; you can always make it bigger, but you can’t make it smaller! Resealing a fixed window is a low-cost, high-return