Use a putty knife or old credit card to smooth out the sealant, ensuring it's evenly distributed and not excess.
If you have windows with fog or moisture trapped between the glass, the "insulated glass unit" (IGU) seal has failed. Recaulking the outside will not fix this; the entire glass unit usually requires professional replacement. If you'd like, I can help you:
Resealing a fixed window is a highly manageable DIY project. By addressing failing seals early, you protect your home from water damage, prevent mold growth, and lower your monthly energy bills. This comprehensive guide walks you through the inspection, preparation, and application steps required to restore a perfect airtight and watertight seal. Part 1: Anatomy of a Fixed Window Seal how to reseal a window fixed
Before you pick up a caulk gun, you must identify what kind of "fixed" window you have.
Before you start resealing your window, inspect it to determine the extent of the damage. Check for: Use a putty knife or old credit card
Never apply new caulk directly over old caulk. The new material will fail to adhere properly and peel away prematurely.
To scrub away dirt, dust, and crumbling residue. If you'd like, I can help you: Resealing
Remove old sealant and debris
Have you tackled a window project recently? Let us know in the comments below!
You have done the work. Now protect it: