Resealing Window Frames: A Complete Guide to DIY Success Resealing window frames is one of the most effective ways to boost your home’s energy efficiency, eliminate annoying drafts, and prevent costly water damage. Over time, exposure to UV rays and temperature fluctuations causes sealants to crack, peel, or shrink. By tackling this maintenance task yourself, you can significantly lower your utility bills and extend the lifespan of your windows. How to Tell if Your Windows Need Resealing
Wet your finger (or use a smoothing tool) and run it lightly over the bead to press it into the gap and create a concave finish. Wipe excess caulk onto your rag. resealing window frames
Resealing is a fantastic DIY project, but it isn’t a cure-all. If you notice the glass itself fogging up between the panes of a double-paned window, the seal inside the glass unit has failed. No amount of exterior caulk will fix that—the glass unit or the window needs replacement. Resealing Window Frames: A Complete Guide to DIY
Resealing window frames offers several benefits, including: How to Tell if Your Windows Need Resealing
Never caulk over old, cracked caulk. Use a utility knife or a specialized caulk removal tool to score and scrape out the old material. If you see wood rot underneath, that section of the frame will need to be treated or replaced before sealing.