Using a putty knife or specialized scraper, carefully remove every bit of the old, cracked caulk. Applying new caulk over old caulk is a common mistake that leads to premature failure because the new layer won't bond properly. 2. Clean the Surface
Resealing a window is more than just a home repair; it’s a craft that transforms a drafty, rattling pane into a tight, quiet shield for your home . Here is a detailed "story" of how that process unfolds, from the first cold breeze to the final, clean seal. The Prelude: Detecting the Breach The story begins on a cold, windy day. You notice a faint whistle or a chill creeping into the room, even when the sash is locked tight. You run your hand along the frame until you feel that sharp needle of cold air—the telltale sign of a failed seal. Perhaps the glass itself is fogged, suggesting the internal seal of a double-pane unit has finally given up the ghost. Chapter 1: The Great Clearing Before you can build something new, you must remove the old. Using a sharp reseal window
Within 2-5 minutes of application, use a wet finger or a caulk finishing tool to smooth the bead. This "tooling" process pushes the sealant into the gap and creates a neat, professional look. 6. Let it Cure Using a putty knife or specialized scraper, carefully