How to Tell If Window Seals Are Failing in Your Home
Most bad window seals do not fail all at once, they give off a few practical warning signs first. You might see fog between the panes, feel a change in temperature near the frame, or notice that one window is no longer performing like the others. Once that barrier is compromised, the window stops doing one of its main jobs, which is slowing heat transfer and keeping the glass layers dry. The key is separating cosmetic issues from actual failure. If the condensation is