How To Reseal A Window Fixed ((link))

Remove old sealant and debris

Use a heat gun on low setting to soften old silicone. Silicone does not dissolve; it must be physically scraped. Use a silicone remover gel (like WD-40 Specialist) for residue. how to reseal a window fixed

Apply painter’s tape about 1/8 inch away from the joint on both the window frame and the wall/siding. This step is optional but recommended for a professional, sharp finish. Remove old sealant and debris Use a heat

A "dripless" or smooth-rod gun is easier to control. Apply painter’s tape about 1/8 inch away from

A utility knife, putty knife, or scraper to remove old material.

Use a utility knife to score the edges of the existing caulk.

Do not just apply new caulk over the old. Use a utility knife to carefully cut away the degraded material. For stubborn residue, a razor blade or specialized caulk removal tool helps create a perfectly clean surface. 3. Clean and Prep