How To Fix Crack Verifieded Window Putty · Trusted Source

Wait at least 7–14 days before painting. This allows the putty to form a hard skin.

Roll the putty into a thin rope (about ¼–⅜ inch thick) and press it firmly into the gap between the glass and frame. Smooth it with a putty knife at a 45° angle, matching the profile of the old putty. how to fix cracked window putty

Apply exterior paint over the cured putty, overlapping slightly onto the glass for a waterproof seal. Wait at least 7–14 days before painting

Roll a small amount of glazing putty in your hands until it’s soft and pliable. (If it’s too stiff, a few drops of linseed oil can help.) Smooth it with a putty knife at a

Here’s a quick, step-by-step guide to get it done.

Here’s a draft for a blog or social media post. You can adjust the tone depending on your audience (DIY/home repair). How to Fix Cracked Window Putty (Without Replacing the Whole Window)